User manual Porsche Diagnostics Tool PDT999
Contents
1. 55 3 5 5 Menu item connect TIPTRONIC 55 3 5 6 Menu item connect 56 3 5 6 T Drive links eret nete e erede te ttes RE 56 93 5 6 2 Actual values uote tete Alain 58 3 5 6 3 esie ted etit e t Det te tente 58 3 6 Menu e e EAE ei Rea dp eee aia N 59 9 6 T VERSION etm ettet o c 59 36 2 Supported EGUS tette IA 59 3 6 3 Menu item connect Diag 61 CE ORCI EST IRI TO ERE E E TEE rent 61 363 2 Drve links s s soc dons dont taken hae etl ene MIA SRL ER dela 62 1 Introduction The Porsche 928 is one of the finest sports cars Porsche ever made It is timeless in design and one of a kind in the way luxury and performance are combined However this wonderful car is also a complex piece of machinery and from the moment of the first development drafts on it was clear that electronics would play an important role in the management and controls of this car Developed in the early 70 s the car started life 1978 as the 928 It then developed into the 9285 model the S2 54 GT and GTS In 1986 Porsche started using advanced Bosch Automotive Electronics for several car functions and engine management and in 1987 the first controllers that had internal diagnostics and fault memory were fitte2. When the PDT is successfully connected to the the following menu appears RDK read version read fault codes clear fault codes trip info input signals sensors back 3 1 4 1 Trip information Only module version R01 support the trip information that is why an start is added on that line When the user selects the trip information the following screen appears trip please wait 3 1 4 2 Input signals RDK The PDT is collecting all trip information and after 6 seconds the first out of 8 trip information will be visible The first trip information is the information of the last drive RDK With buttons A and B the user can scroll through the trip information list The value 10 means 10 KM h When the user selects the input signals the following items are possible to select Input signals pressure switch back The user selects the pressure switches The following screen appears Pressure switch FL open FR open RL open RR closed RDK Lift one of the wheels and turn the wheel slowly suddenly the user should see a transition from open to closed 3 1 4 3 Sensors When the user selects the sensors the following items are possible to select Sensors 1 3 hf sending unit Abs speed sensor lt back The user selects the hf sending unit The following screen appears
3. 47 3 39 64 Input signals eee eene e eas 47 3 9 6 2 DIIVG lI KS s diets tos hostes 48 9 93 6 9 Actual valiies e e E ee beside Seat abcde eee vues Re UE celta er 48 9 9 6 44 Goding Enn oe Det Sr 49 3 4 Menir item 79687 ae ele eer 50 3 4 1 Menu item connect Motronic sssssss nnne nnns nnns nnns 50 3 4 1 fdnput signals lene e eene pa 50 3 4 1 2 Drive In ks o ori teet oe tae senes 51 3 4 1 3 Drive links active oe certae eeu eee ee ees 51 3 414 Actual values a ee boe dus 51 3 4 2 Menu item connect ALARM 52 3 4 3 Menu item connect AIRBAG 52 3 4 4 Menu item connect 52 3 5 Men item 993 nina nie 53 3 5 1 Menu item connect 53 3 54 1 Input signals III 53 3 532 Drive links oi tc toe bon a i eee oem a 54 3254123 Drive links active nennen 54 3252124 Actual Values Nana Elan nal 55 3 5 2 Menu item connect ALARM term ten tee toca teen dto bec eed tdt du re 55 3 5 3 Menu item connect AIRBAG isst tnn sss sss saa 55 3 5 4 Menu item connect
4. eoe TERES 36 3 2 1 9 Drive links en ett eto eee trie ie tenet Bisher te del sol 37 9 234 Actual values te ee vous 37 3 2 2 Menu item connect ALARM ciet ctn nee m bene sn aan 38 3 2 3 Menu item 38 3 2 4 Menu item Knock 38 9 3 96Min e et eite tee e tede eU n eet eee ines teu 39 3 3 1 Menu item connect Motronic e e a e a eaa nnns 39 3 971 1 System adaptationz ct rete Dr ec e pit erae pb e vua 39 3 9 1 2 Input signals e tette eee teen tet o tin ette tete 40 SSeS Drive links c t eee este 40 3 3 4 Actual VAISS nis 7d oreet era sesto pest ett 41 3 3 2 Menu item connect ALARM 42 3 3 3 Menu item connect AIRBAG unnnnsnnnennnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn 42 3 3 4 Menu item connect CLIMATE 20uuuunnennnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn 42 3 9 4 4 Input signals 4 nahen 42 3 9 4 2 0 iet dete eoa TEE e debet A 42 33 43 A ict AE eee UE YR eb E Ple e NR 43 3 9 9 4 iet seen cd bete ea 44 3 3 15 2 DIVE lI KS ostro teret notos eme tM ch 44 3 3 6 Menu item connect TIPTRONIC
5. torgue converter gear indicator oilcooler blower reverse relay shift lock ign timing change lt back When the user selects for example solenoid 1 the following screen appears Solenoid 1 Drive links listen to actuator Press button C to switch back to the tiptronic drive links menu 3 3 6 3 Actual values When the user selects the actual values the following screen appears Actual values 1 16 rpm speed 1 speed 2 injection time v Cfr GR GB GB X v transmission throttle temperature transverse accel select lever sw gear v bat version coding modulation press back V bat When the user selects the the following screen appears battery voltage actual 12 41 V 3 3 6 4 Coding When the user selects the coding the following screen appears Land coding There is only one coding available land coding When the user select land coding the following Coding land coding lt back screen appears Land coding actual row Land coding actual row next usa Land coding actual tai next tai 1 2 INFO LAND LODING The current land coding of the ECU is visible Rest Of the World Press button A The following screens appear INFO LAND LODING The next land coding appears on Screen When you press again button A next coding will be TAI And again next will be ROW cycle
6. Activate a drive link For example the user presses horn Now the user hears the horn loud and clear press button C to switch off the horn and switch back to the menu 3 1 5 3 Coding landcoding It is possible to modify the land coding of the Alarm module When the user selects coding the following screen appears Coding 1 2 land coding back The user selects land coding the following screen appears Land coding INFO LAND LODING The current land coding of the ECU actual ROW is visible Rest Of the World Press button A The following screens appear Land coding INFO LAND LODING The next land coding appears on actual ROW screen When you press again next CH button A next coding will be USA And again next will be CH cycle complete There are three options to select Row USA and CH You can modify the landcoding with pressing button B The landcoding Land coding after next will be programmed into the ECU and after a second the actual CH following screen appears next CH Status is updated actual value is CH 3 1 6 Menu item connect AIRBAG When the PDT is successfully connected to the AIRBAG the following AIRBAG menu appears AIRBAG _ 1 6 read version read fault codes clear fault codes downtime crash data lt back The AIRBAG menu does not have any submenu s like input signals drive links but some direct tests like downtime and crash data
7. The cursor is at the first position but there is no on the line at the right site That means when the user selects this item the user will NOT enter a menu anymore but enters an information screen with the requested information The user selects item read version press button C and the following information screen appears INFO Now the user will see some information retrieved from the motronic The version of the motronic is which is the motronic version of the 964 The 968 has another motronic version and the 993 has motronic version When the user presses button again the motronic main menu will be visible again Ok press button C to switch back to the motronic menu and press buttons A and B to navigate to the next item read fault codes Press button C to select the item read fault codes Now the PDT reads the fault codes that takes some time 5 seconds and then the following information screen appears Faultcodes number of Faultcodes 1 2 213 Full load contact short to ground Faultcodes 2 2 Knock sensor 1 MOTRONIC 3 7 read version read fault codes clear fault codes Faultcodes Faultcodes cleared INFO After some time the following screen can appear if there are fault codes In this example two fault codes are retrieved from the motronic Press button A to show the first fault code This is the first fault
8. air pump lt back 3 5 1 4 Actual values When the user selects the actual values the following screen appears Actual values 1 14 ects jats version coding rpm ignition timing ho2s load signal airflow sensor speed throttle plate injection time lt back V bat When the user selects the v bat the following screen appears battery voltage actual 12 41 V 3 5 2 Menu item ALARM All details see paragraph 3 1 5 3 5 3 Menu item connect AIRBAG All details see paragraph 3 1 6 3 5 4 Menu item connect CLIMATE All details see paragraph 3 3 4 3 5 5 Menu item connect TIPTRONIC All details see paragraph 3 3 6 3 5 6 Menu item connect ABS When the PDT is successfully connected to the ABS the following ABS menu appears ABS 1 6 read version read fault codes clear fault codes drive links gt actual values bleed lt back 3 5 6 1 Drive links When the user selects the drive links the following screen appears Drive links 1 11 abs warning abd warning lamp abd info lamp front left front right rear rear left rear right rear abd lt back YR B X ABS warning lamp Example when the user selects the ABS warning lamp watch the dashboard The ABS warning lamp toggles each second from on to off to on to off etc MV front left When the user selects MV front
9. from the battery Connector The connection with the car is provided by a 15 SUBD male connector Cable There are three cable s possible to connect to the PDT 1 One with at the end the round 19P connector 2 One with at the end the 12P connector special for 928 model S4 year 87 But the idle stab program for 928 will not work on the 12P variant 3 Finally the 16P flat OBDII connector for 993 model year 95 Power supply The PDT uses the power available on the diagnose connector of the car Software version The current software version of the PDT is V1 30 November 2010 2 2 How to navigate through the menus This paragraph describes the part of the complete menu structure part of the total menu structure because the other part of the menu structure commands of each ECU of will be explained in Chapter 3 This paragraph shows motronic example how to connect to the motronic how to navigate through the motronic menus how to read the fault codes how to clear them how to select a certain test how to use the buttons etc Let s start Connect the PDT to the car and press the Onoff button 928 944 964 968 993 c 928 ecu repair V1 30 November 2010 MAIN MENU 928 944 964 MAIN MENU 964 993 Settings STARTUP SCREEN When the user connects the PDT to the car the startup screen will be visible It contains the supported cars hardware version number 1 software version number 23 and prod
10. v ref the following screen appears ref voltage actual 4 12 V EZK on When the user selects the ezk on the following screen appears ezk on signal actual 12 09 v 3 1 2 Menu item connect 2 When the PDT is successfully connected to the EZK the following EZK menu appears EZK 1 7 read version read fault codes clear fault codes sensors gt actual values gt lt back 3 1 2 1 Sensors When the user selects the sensors the following screen appears Sensors 1 5 throttle full trans prot sw transmission cat no cat back Remark New additional commands versus the Bosch hammer KTS301 The trans Prot Sw transmission protection switch and throttle full Throttle full When the user selects the throttle full the following screen appears throttle full actual open Remark The user is able to check throttle full when the user connects to LH and select input signals Transmission protection switch When the user selects the trans prot sw the following screen appears Trans prot sw actual open Transmission When the user selects the transmission the following screen appears when the user has a car with automatic transmission transmission actual automa Cat no cat When the user selects the cat no cat the following screen appears when the user has a car with cat Cat no cat ac
11. 3 1 6 1 downtime When the user selects downtime the following screen appears Downtime Downtime When the user selects downtime Act Oh 0 the PDT checks for any registered downtime Downtime is something the controller detects when unexpected power failure occurs The ECU registers period of time the power failure exists The controller logs downtime to a maximum of 99 hours and 59 minutes 3 1 6 2 crash data When the user selects crash data the following screen appears Crash data Crash data When the user selects crash data Act 000 the PDT checks for any registered crash data This is useful to determine if the unit has been part of an accident When the act value is all 0 the unit is not part of an accident 3 1 7 Menu item knock count When the user selects the knock count please run the engine otherwise the speed count speed will not increase After 10 000 speed pulses the values on the left side will be shift to the right side of the display and a new knock count session will be performed on the left side knock count speed 911 knocks 2 Press button C to stop the knock count and to return to the 928 main menus 3 1 8 Menu item idle adaptation When the user selects the idle adaptation while ignition is still on the following screen appears Remark idle adaptation 1 Cannot perform test switch off ignition idle adaptation tur
12. an automatic transmission in your 928 move the gear to 1 or 2 or 3 Idle speed drop actual closed Airco When the user selects the airco the following screen appears Airco clutch off on off Press the button on your heating control unit Both values should change to Airco clutch on on on Remark We encounter that not always both values are on on when AC button is pressed When the user has a LH unit which hybride is replaced by the firm JDS Porsche Cambridge UK it is possible that only one value clutch switches to Coding When the user selects the coding and the engine is running the following screen appears when you have a S4 GTS Automatic with CAT 1988 Coding code 2 on code 6 off 3 1 1 2 drive links When the user selects the drive links the following screen appears Drive links 1 5 fuel tank vent idle stabilizer resonance flap fuel injectors back When the user selects one of the drive links and engine is not running the following screen appears Injection valve Listen to actuator When the user has the engine running the following message appears Injection valve Cannot perform test Switch off engine connect amp check again Please stop running the engine with ignition off turn only ignition on connect again to LH and select drive links and again injection
13. code The code is number 13 And the fault message is full load contact short to ground Press button A again to show the second fault code This is the second fault code Press button C to switch back to the motronic main menu Remark With button B the user can switch back to the previous fault code MOTRONIC Now the user is back to the menu Navigate to the next item clear fault codes and press button C to select The following information screen appears INFO The command to clear the fault codes is sent to the motronic To check if the fault codes are really cleared the user has to switch back to the motronic menu and select read fault codes again Remark This information screen faultcodes cleared is only visible for 3 seconds The PDT switches automatically back to the motronic menu MOTRONIC 4 7 read fault codes clear fault codes input signals gt signals 1 3 rottle airco back Throttle t idle closed t full open Perotti signals 3 3 rottle airco back MOTRONIC 5 7 clear fault codes input signals gt drive links Ok the user is back to the motronic main menu Navigate to the next menu item input signals Press button C to select The following menu appears INPUT SIGNALS The user can select three items the position of the throttles the position of the airco swi
14. complete There are three options to select Row USA and TAI You can modify the landcoding with pressing button B The landcoding after next will be programmed into the ECU and after a second the following screen appears Status is updated actual value is TAP 3 4 968 When the user selected the Porsche type 968 the following menu items are possible to select 968 1 5 Connect MOTRONIC gt Connect ALARM gt Connect AIRBAG gt Connect TIPTRONIC gt lt back 3 4 1 Menu item connect When the PDT is successfully connected to the MOTRONIC the following MOTRONIC menu appears MOTRONIC 1 8 read version read fault codes clear fault codes input signals drive links drive links act actual values back 3 4 1 1 Input signals When the user selects the input signals the following screen appears signals 5 5 rottle ac switch reference mark cool fluid back Throttle When the user selects the throttle the following screen appears Throttle Idle Full Cool fluid When the user selects the cool fluid the following screen appears Cool fluid actual closed 3 4 1 2 Drive links When the user selects the drive links the following screen appears Drive links 1 9 fuel tank vent idle stabilizer fuel injector 1 fuel injector 2 fuel injector 3 fuel injector 4 ac relay variocam
15. left the following screen appears Mv front left Press brake pedal during test a start Press button A to start the following screen appears Mv front left Possible to rotate front left wheel a yes b no The user rotates left front wheel and it is possible to rotate press button A yes The following screen appears Mv front left Possible to block front left wheel a yes b no The user rotates left front wheel and it is not possible to block press button yes The following screen appears MV front left Possible to rotate front left wheel a yes b no The user rotates left front wheel and it is possible to rotate press button A yes The following screen appears Mv front left Ready C return to menu MV rear abd Another example MV rear abd When the user select MV rear abd the following screen appears Mv rear abd Do NOT press brake pedal during test a start Press button A to start the following screen appears Mv rear abd Possible to rotate rear wheels a yes The user rotates both rear wheels and it is possible to rotate press button A yes The following screen appears Mv rear abd Possible to block 1 rear wheels a yes b no The user rotates both rear wheels and it is not possible to rotate block press button A yes The following screen appears Mv rear abd Possible to block 2 rear wh
16. lt back 3 5 1 Menu item connect Motronic When the PDT is successfully connected to the MOTRONIC the following MOTRONIC menu appears MOTRONIC 1 8 read version read fault codes clear fault codes input signals gt drive links gt drive links act gt actual values back 3 5 1 1 Input signals When the user selects the input signals the following screen appears signals 5 7 rottle ac switch ignal heatin eference mar tr ignition timing back Signal heating When the user selects the signal heating the following screen appears Signal heating actual ok 3 5 1 2 Drive links When the user selects the drive links the following screen appears Drive links 1 11 fuel tank vent idle stabilizer resonance plate fuel injector 1 fuel injector fuel injector fuel injector fuel injector fuel injector varioram lt back When the user selects for example idle stabilizer the following screen appears Idle stabilizer Drive links Listen in your motor compartment listen to actuator Press button C to switch back to the motronic drive links menu 3 5 1 3 Drive links active When the user selects the drive links active the following screen appears Don t forget that drive links active are active when engine is running Drive links ign circ 1 ign circ 2 ign circ 3 ign circ 4 5 6 ign circ
17. menu When the user wants to switch back to the MAIN MENU select the lt back item and press button C Each menu has a back functionality at the end of each menu Ok let s connect to the motronic So navigate with buttons A and B to cursor 1 MOTRONIC and press button C to select CONNECT Now the PDT tries to connect to the motronic It will try 3x times to connect If the motronic is broken or not fitted the connection fails and the PDT switches back to the 964 menu If it connects the following screen will be visible Remark The user can break the connection procedure with pressing button C MOTRONIC 1 7 read version read fault codes clear fault codes MOTRONIC 4 7 input signals gt drive links gt actual values MOOMOTRONIC Infol 9646181240 Info2 0261200473 Info3 1267356577 MOTRONIC 2 7 read version read fault codes clear fault codes MOTRONIC So now the PDT is connected to the motronic You can see that on the first line right site The on this line is blinking That means that the PDT is communicating with the motronic When you see is blinking that means that the engine of the car is running Again a list with commands is available With scroll down the user can see the other items input signals etc Remark The first three menu items read version read fault codes and clear fault codes are for all ECU s the same
18. 2 2 Actual Values eiie ote Ee Dee 24 3 1 3 Menu item connect 25 DEVO I KS Fer se em ER Ee eroe erde 25 3 1 4 Menu item connect RDK a a 27 3 1 4 1 Trip 27 31 42 Input 27 EP E ST 1180 8 5 c TER ie iA espe el 28 3 1 5 Menu item connect ALARM a a 29 LEST Input signals ee Le 29 31 52 Drive links nen I a 29 3 1 5 3 Coding landcoding aii e ea ale 30 3 1 6 Menu item connect 31 31 631 En 31 3 1 6 2 crash dala are eu detta ete ext oe cepe 31 3 47 Menu item Knock Count uidere en rec er eed ee ree dii 32 3 1 8 Menu item idle adaptation 33 3 1 9 Menu item dashboard 34 3 2 Meniritem 94A aic eet cede fe eer oce ec de et ee et E e vencer E de dece dye tee eese R 35 3 2 1 Menu item connect 35 3 2 1 1 System adaptations secs cre ave ee 35 32 15 2 Input sigrials rr treo teet enge
19. Connect PDAS gt Connect TIPTRONIC gt lt back 3 3 1 Menu item connect Motronic When the PDT is successfully connected to the MOTRONIC the following MOTRONIC menu appears MOTRONIC 1 7 read version read fault codes clear fault codes system adaptation input signals gt drive links gt actual values gt 3 3 1 1 System adaptation When the user selects the system adaptation the following screens appears System adapt Engine at idle speed Engine at oper temp a start The engine should run and the running at normal temperature When the user presses the button A the system adaptation program starts and if all preconditions are ok the following screen appears System adapt System adaptation being adapted wait After approximately 30 seconds the system adaptation is ready and the following screen appears System adapt System adaptation is completed Press button C to return to main menu of motronic If the preconditions are not OK for instance the engine is not running the last sentence will be blanked or is not possible or is interrupted In all situations press button C to return 3 3 1 2 Input signals When the user selects the input signals the following screen appears The motronic 964 has two kinds of input signals throttle and Perotti signals 3 3 rottle airco lt back Throttle When the user sele
20. Hf sending HF sending A reading of 125 150 for each FL 128 FR 128 sensor is a correct value RL 128 RR 128 The user selects the abs speed sensor The following screen appears Abs speed ABS speed Lift one of the wheels and turn the FL 0 FR wheel fast suddenly the user RL 0 RR should see a transition from 0 to a value smaller than 6 3 1 5 Menu item connect ALARM When the PDT is successfully connected to the ALARM the following ALARM menu appears ALARM 1 7 read version read fault codes clear fault codes input signals gt drive links gt coding gt lt back 3 1 5 1 Input signals When the user selects the input signals the following items are possible to select Input signals 1 14 lock position door unlock hatch unlock lock button activate alarm speed 0 atch open hood open door open radio loop radio slide power t61 lt back 3 1 5 2 Drive links Input signals Status of each input signal For example the user selects lock button The lock button is the central locking button on the center console When the user presses this button the display on the PDT switches from off to on When the user selects the drive links the following items are possible to select Drive links 1 9 function display locks horn turn signals interior lights button light external output anti drive back Drive links
21. IRBAG 2 3 Special command s screens etc In the previous paragraph we explained the basics of the PDT This paragraph describes the special commands strange screen information and some explanation 2 3 1 Select a menu item with a Main menu Navigate to 7964 and select Navigate to climate and select connection will start When connected Navigate to input signals and select input signals Navigate to airco switch and select airco switch The following screen appears Input signals 1 5 air circulation defroster switch airco switch On fourth line of the display you see an additional star behind airco switch red circle What does this star mean There are two versions of climate control ECU s for the 964 The first version is version and the second version is H04 This information the user can retrieve from the climate control ECU by reading the read version in the climate main menu See the motronic example in paragraph 2 2 how to do The airco switch is NOT available climate version So when the car has such a module inserted and the user wants to read the airco switch which is not in by selecting this menu item in PDT the following screen appears Airco switch Button not supported in this ECU version Press button C to return to the climate input signals menu 2 3 2 Select a menu item when engine runs The engine is running and the user connects to a certa
22. User manual Porsche Diagnostics Tool 999 Document version 1 8 By P Moers amp T Jenniskens August 2011 TABLE OF CONTENTS Pe MMO CUCU OMe OG eases eae Een oN Nee re 4 2 How to use the PDT9992 a ced a ea ele a ces enh eet eee ate 7 ntrod ctioN a E 7 2 2 How to navigate through the menus 8 2 3 Special command s Screens lee dee rd 15 2 3 1 Select a menu item with aaaeeueennnennnnnnnnnnnunnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn 15 2 3 2 Select a menu item when engine 16 2 3 3 Select a menu item when only ignition 17 2 3 4 Gohriecliot erro uoi reed ee Be Otra ied eet tete ced dese es ee ede 17 3 Commands oN thie PD T999 2 teet reete eee n ee tees dte eet i env 18 Sl 929 sm se ncc S mee dn sedit sete een 18 3 1 1 Menu item connect LH nennen nnn nnne nnns nnns sanas assa assa dada a 18 31 25 Inputisignals aerie nett ete ee eate fe 19 ioco donate feet ete nee ee deut der Coe 20 3 11 9 dctualWalll8s 4 roter Peu nee oce 21 3 1 2 Menu iter connect unire ee Petre ere repre eire apii 23 3 1 2 netten tte ioni epe testes sacan 23 3
23. buttons are important how to switch back etc Take the example above the motronic drive links menu In the next Chapter this menu will be described like this Drive links 1 10 fuel tank vent idle stabilizer resonance plate fuel injector fuel injector fuel injector fuel injector fuel injector fuel injector back Ok let s switch back to the motronic example MOTRONIC 6 7 drive links actual values lt back Actual values 1 12 vbat engine temperature air temperature Battery voltage Actual 12 56 The complete motronic actual values menu is Actual values 1 12 vbat engine temperature air temperature lambda transmission cat no cat Maf Speed Load Spark Stabilizer back MOTRONIC 7 7 input signals drive links back The last menu item is actual values Navigate to the actual values Press button C and the following menu appears ACTUAL VALUES Select the first menu item vbat The following information screen appears INFO Battery voltage on screen press button C to switch back to the motronic actual values menu Now the user is back the motronic main menu Navigate to the last item back Select this item and the communication with the motronic stops and the following menu appears 964 964 MOTRONIC Now the user is free to navigate to ALARM another ECU in the system A
24. controller CLIMATE climate controller PDAS Porsche Dynamische Allrad Steurung porsche slip differential controller and anti system controller only valid for C4 models TIPTRONIC tiptronic controller if fitted Idle stabilization program 968 The PDT999 communicates with the following 968 controllers if fitted MOTRONIC injection controller ALARM alarm and central locking controller AIRBAG airbag controller TIPTRONIC tiptronic controller if fitted 993 models C2 C4 The diagnose plug for the C2 and C4 models is fitted on the right site of the passengers foot well The PDT999 communicates with the following 993 controllers if fitted MOTRONIC injection controller ABS anti locking brake system controller ALARM alarm and central locking controller AIRBAG airbag controller TIPTRONIC tiptronic controller if fitted CLIMATE climate controller This document describes the all commands used in the PDT999 Commands like Reading ECU type Reading and clearing fault codes Reading input signals like throttles switches etc Reading actual values like temperatures voltages etc Reading sensor values like load engine temperatures etc Performing drive links like actuate injectors flaps blowers etc Performing drive links active when engine runs Performing idle stab programs knock counts enable dash diagnosis Most of the commands are also described in the Workshop Manuals of each ca
25. cts the throttle the following screen appears Throttle Idle closed Full open Airco When the user selects the airco the following screen appears Airco clutch off on off 3 3 1 3 Drive links When the user selects the drive links the following screen appears The motronic 964 has nine kinds of drive links fuel tank vent idle stabilizer resonance plate and fuel injector 1 6 Drive links 1 10 fuel tank vent idle stabilizer resonance plate fuel injector 1 fuel injector fuel injector fuel injector fuel injector fuel injector back When the user selects for example fuel injector 4 the following screen appears Fuel injector 4 Drive links Listen in your motor compartment listen to actuator Press button C to switch back to the motronic drive links menu 3 3 1 4 Actual values When the user selects the actual values the following screen appears The motronic 964 has eleven kind of actual values has the same actual values as the 944 motronic Actual values 5 12 vbat engine temperature air temperature engine speed spark angle maf lambda engine Load stabilizer cat no cat transmission back Spark Example when the user selects the spark the following screen appears Spark actual 6 crk All the other actual values are in the same way as the just mentioned actual values Just select and read the infor
26. d Porsche developed a few diagnostic tools to cope with these new electronic features such as the 9268 This was a handheld device with a small display providing code messages It used a simple binary signal to retrieve information from the controllers Later Bosch marketed the more advanced KTS300 Porsche 9288 which became famous under the name of the Bosch Hammer because of its shape This is a more versatile tool than the 9268 and was able to provide test signals information check sensor signals and read fault codes from several models and controllers Porsche also developed a PST2 diagnostic PC and the Bosch KTS500 for use in their workshops These were even more advanced and updated for modern Porsche models of today In 2005 Porsche 928 enthusiasts in the Netherlands under the name of 928 ecu repair started working on the protocols of this diagnostic system basically to understand and maybe develop an affordable and versatile diagnostic tool Because the Porsches are starting to age and show flaws in the electric and electronic systems an affordable diagnostic tool was called for This age related problems include the ECU break down and malfunctioning actuators and sensors Troubleshooting without tools is not the easiest job This tool was developed to solve this problem It was developed purely from studying the system and monitoring the data Therefore no copyrights have been breached It is intended for both perso
27. e The DE is like the other ECU s connected to the diagnose bus and possible to read by the PDT 3 6 3 1 Sensors When the user select the sensors menu the following items are possible to select PWM means Pulse Width Modulation The idle stab signal is typical such a PWM signal LOW means low signal the time that a signal has a low level injection is typical such a LOW signal How many msec is the injection LOW active HIGH means high signal the time that a signal has a high level load signal is typical such a HIGH signal How many usec is the load signal HIGH active RPM means rotation per minute This signal counts more or less the number of transitions from LOW to HIGH Speed pulse is typical such a signal o mc gt Sensors 1 5 PwM idle LOW Cinj HIGH load RPM speed back PWM Example when the user selects the PWM signal the following screen appears Cidle actual 54 96 3 6 3 2 Drive links The DE has also two signals which the user is able to drive The current DE version does not have any wires from DE to LH unit so you can select switch these drive links but nothing will What is possible with these signals Think about controlling the fuel pump In the LH there is no way to control the fuel pump It would be nice if the user is able to enable pump by switching out 0 which controls for example the fuel pump These options are under investigati
28. ects The following screen appears ects Cannot perform test Please start engine connect amp check again The user should do 1 Switch on the engine 2 Navigate back to the EZK actual values menu main menu gt 928 gt EZK gt connect etc 3 Perform the test again 2 3 4 Connection error Sometimes the communication with an ECU fails Especially the alarm module version 100 and tiptronic ECU s have difficulties with the communication but also other modules can fail What happens The following messages appear on the screen Connection ERROR C return to menu The user should press button C to return to the main menu of the Porsche type 3 Commands on the 999 After the startup screen the following screen appears MAIN MENU 928 944 964 968 993 Settings In this menu no back item is available This is the main menu where the user can select the Porsche type or check some settings The star is on the first item of the list so 1 out of 6 1 6 on the first line of the screen The gt means when the user enters this menu item by pressing button C select a new menu structure appears on the screen Paragraph 3 x explains the main menu of each Porsche type 3 1 928 3 2 944 etc Paragraph 3 x x explains the supported ECU types of a Porsche type or other measurements like knock count 3 1 Menu item 928 When the user selected the Porsche type 928 t
29. eels a yes b no The user rotates again both rear wheels and it is not possible to rotate block press button A yes The following screen appears Mv rear abd Ready C return to menu 3 5 6 2 Actual values When the user selects the actual values the following screen appears Actual values 1 6 stop light switch valve relay return pump speed front rear terminal 61 throttle back Speed Example when the user selects speed the following screen appears 3 5 6 3 Bleed When the user selects the bleed the following screen appears Bleed ABD Please wait After 5 seconds the next screen appears Bleed ABD actual a start b stop When the user presses button A the following screen appears Bleed ABD actual started a start b stop When the user presses button B the following screen appears Bleed ABD actual topped a start b stop Press button C to return to ABS menu 3 6 Menu item settings When the user selected the settings page the following menu items are possible to select Settings 1 4 version supported ECU s gt connect Diag ECU gt lt back 3 6 1 Version When the user presses version the latest software release will be visible PDT999 928 944 964 968 993 c 928 ecu repair V1 30 November 2010 3 6 2 Supported ECU s When the user presses supported ECU the list o
30. er Installed with Diagnostics Functions Yes No Connector Digital Instrument 19 12 Year LH EZK RDK PSD Airbag Alarm Cluster way way 1987 Yes Yes No No No No No Yes 1988 Yes Yes No No No No No No Yes 1989 Yes Yes No No No No Yes Yes No 1990 Yes Yes Yes Yes USonly No Yes Yes No 1991 Yes Yes Yes Yes Yes Yes Yes Yes No 1992 Yes Yes Yes Yes Yes Yes Yes Yes No 1993 Yes Yes No Yes Yes Yes Yes Yes No 1994 Yes Yes No Yes Yes Yes Yes Yes No 1995 Yes Yes No Yes Yes Yes Yes Yes No Note1 The late 1987 model was the first 928 with diagnostic capabilities Diagnostics are only possible if the ecu says DIA on the label or with updated firmware which brings the ecu up to 1988 standard with the DIA features Note2 The digital instrument cluster comes in different software versions K25 K29 with different capabilities 944 models S2 The PDT999 communicates with the following 944 S2 controllers if fitted MOTRONIC injection controller ALARM alarm and central locking controller AIRBAG airbag controller Idle stabilization program Knock count 964 models C2 and The round diagnose plug for the C2 and C4 models is fitted on the right site of the passenger s foot well The PDT999 communicates with the following 964 controllers if fitted MOTRONIC injection controller ALARM alarm and central locking controller AIRBAG then airbag
31. f all possible cars for PDT will be visible Select one and you will see which ECU s the PDT is able to connect and communicate with Settings 928 944 964 968 993 Supported ECU 928 1 7 L00 L01 L02 E00 E01 E02 S00 ROO RO1 R02 ALARM 100 101 102 AIRBAG 00 801 802 lt back Supported 944 Supported 964 964 TIPT CLIM PDAS ALARM AIRBAG lt back Supported ECU 968 968 MOTR TIPT ALARM AIRBAG lt back Supported ECU 993 1 4 MOL 100 101 102 BO1 B02 1 7 M00 G00 G01 H00 H03 H04 S00 100 101 102 BOO B01 B02 1 5 MO3 G00 G01 G03 100 101 102 00 01 02 1 7 M04 06 M05 07 G01 G03 G10 H05 H06 H08 A00 A01 100 101 102 B01 B02 B03 3 6 3 Menu item connect Diag When the PDT is successfully connected to the Diagnose ECU the following Diagnose ECU menu appears Diagnose ECU 1 7 read version Read fault codes clear fault codes sensors gt drive links gt actual values back The diagnose ECU is new project within 928 ecu repair maybe it will be a new product for the market We are still busy to improve the DE Diagnose Ecu The DE is an ECU inside the LH unit Porsche 928 With some additional wires attached to the DE the DE is able to measure much more signals than the normal LH unit can do Further the DE is also able to measure these signals during driv
32. he following menu items are possible to select 928 1 10 Connect LH gt Connect EZK gt Connect PSD gt Connect RDK gt Connect ALARM gt Connect AIRBAG gt Knock count Idle adaptation Dashboard diagnosis lt back In the following paragraphs each menu item will be explained 3 1 1 Menu item connect LH When the PDT is successfully connected to the LH the following LH menu appears LH 1 7 read version read fault codes clear fault codes input signals gt drive links gt actual values gt back The first three menu items read version read fault codes clear fault codes are for all ECU types the same and already explained in the example in Chapter 2 3 1 1 1 Input signals When the user selects the input signals the following screen appears signals 1 5 throttle idle speed drop airco coding lt back Throttle When the user selects the throttle the following screen appears Throttle Idle closed Full open When the user presses slowly the throttle the following screen appears Throttle Idle open Full open And if the user presses the kick down switch the following screen appears throttle t idle t full closed Idie speed drop When the user selects the idle speed drop the following screen appears when gear is P or N Idle speed drop actual open When you have
33. he following screen appears Pong rude lock buildup pressure reduce pressure The user can build up pressure by pressing multiple times button a The value 1 increases to 2 when one time pressing button a etc With reducing the pressure press button b When the user presses b the following screen appears Pressure red Actual ready After 5 seconds the PDT will switch back to the drive links menu of the PDAS 3 3 6 When the PDT is successfully connected to the Tiptronic the following Tiptronic menu appears TIPTRONIC 1 7 read version read fault codes clear fault codes input signals drive links actual values coding lt back 3 3 6 1 Input signals When the user selects the input signals the following screen appears Input signals 1 8 kickdown downshift upshift manual program selector lever multi func sw stop light back Example when the user selects kickdown the following screen appears kickdown Actual open Example when the user selects selector lever depends on the version of the ECU the following screen appears Selector lever Actual P Switch the lever to another value Z N 1 2 3 D and you will see that the PDT follows that value 3 3 6 2 Drive links When the user selects the drive links the following screen appears Drive links 1 9 solenoid 1 solenoid 2
34. in ECU Sometimes a command menu item can only be executed when the engine is NOT running When the user selects such a command while the engine is running the following will be visible Example Engine is running Main menu Navigate to 928 and select Navigate to LH and select connection will start When connected to LH Navigate to drive links and select drive links The following screen appears Drive links 1 5 fuel tank vent Idle stabilizer Resonance flap e Select fuel tank vent The following screen appears Fuel tank vent Cannot perform test Switch off engine connect amp check again The user should do 1 Switch off the running engine 2 Perform a ignition only 3 Navigate back to the LH Drive links menu main menu gt 928 gt LH gt connect etc 4 Perform the test again 2 3 3 Select a menu item when only ignition on The engine is NOT running just ignition on and the user connects to a certain ECU Sometimes a command menu item can only be executed when the engine IS running When the user selects such a command while the engine not is running the following will be visible Example Engine is NOT running just ignition on Main menu e Navigate to 928 and select EZK start connection e When connected navigate and select to actual values The following screen appears Actual values 1 4 ects rpm load signal e Select
35. lt back When the user selects for example idle stabilizer the following screen appears Idle stabilizer Drive links Listen in your motor compartment listen to actuator Press button C to switch back to the motronic drive links menu 3 4 1 3 Drive links active When the user selects the drive links active the following screen appears Don t forget that drive links active are active when engine is running Drive links 1 6 ign circ 1 off ign circ 2 off ign circ 3 off ign circ 4 off vario cam off back 3 4 1 4 Actual values When the user selects the actual values the following screen appears Actual values 1 14 motor temperature oil temperature version coding rpm ignition timing ho2s load signal airflow sensor speed throttle plate injection time back V bat When the user selects the v bat the following screen appears battery voltage actual 12 41 V 3 4 2 Menu item connect ALARM All details see paragraph 3 1 5 3 4 3 Menu item connect AIRBAG All details see paragraph 3 1 6 3 4 4 Menu item connect TIPTRONIC All details see paragraph 3 3 6 3 5 993 When the user selected the Porsche type 993 the following menu items are possible to select 993 1 7 Connect MOTRONIC gt Connect ALARM gt Connect AIRBAG gt Connect CLIMATE gt Connect TIPTRONIC gt Connect ABS gt
36. lve PSD Close the bleed valve and press Close bleed valve button A to continue A continue The following screen appears PSD Bleed valve The user has closed the bleed valve and press button A to reduce the Bleed valve closed pressure A reduce pressure The following screen appears Pressure red PSD The PDT is busy with reducing the actual Started pressure after 6 seconds the following screen appears Pressure red PSD The bleed procedure is ready after actual ready 5 seconds the PDT switches back to the drive link menu Drive links transverse lock When the user selects the transverse lock the following screen appears Transverse lock PSD The user should hear clearly the actual X pump The value X on the screen counts from 1 to 20 After 3 seconds the following screen appears PSD The user should rotate the rear Rotate rear wheel wheel to check if the lock is active Transv lock active Press button A if the lock is active A yes B no otherwise press button B User presses button A yes Transverse lock PSD Transverse lock Reduce the pressure press button reduce pressure A PSD Pressure red The PDT is busy with reducing the actual started pressure after 6 seconds the following screen appears Pressure PSD The bleed procedure is ready after actual 5 seconds the PDT switches back to the drive link menu 3 1 4
37. mation from the display Press button C to return to actual values menu 3 3 2 Menu item connect ALARM All details see paragraph 3 1 5 3 3 3 Menu item connect AIRBAG All details see paragraph 3 1 6 3 3 4 Menu item connect CLIMATE When the PDT is successfully connected to the CLIMATE the following CLIMATE menu appears CLIMATE 1 7 read version read fault codes clear fault codes input signals sensors drive links actual values lt back 3 3 4 1 Input signals When the user selects the input signals the following screen appears The climate 964 has four kinds of input signals air circulation defroster switch and two input signals depending on the version of the ECU airco switch and airco max Input signals 1 5 air circulation defroster switch airco switch airco max back Air circulation Example when the user selects the air circulation the following screen appears Air circulation Actual open 3 3 4 2 Sensors When the user selects the sensors the following screen appears Sensors footwell defroster blower temperature reverse flap back Footwell Example when the user selects the footwell the following screen appears Footwell Actual 120 3 3 4 3 Drive links When the user selects the drive links the following screen appears The climate unit has a lot of drive links to control all kind of bl
38. n on engine within 3 seconds idle adaptation engine runs idle adaptation engine runs 1411 idle adaptation engine runs READY 0 Idle adaptation Ignition is on please switch off ignition press button C to switch back to 928 menu and select again the idle adaptation Now the following screen appears The user has to switch the ignition on and start the engine within 3 seconds When the engine runs the following screen appears Watch the value on the red circle The value toggles a pattern 1411 on the check engine line After approximately 20 seconds the following screen appears Code 1411 means idle adaptation It is code on the check engine line from the LH unit to the PDT The PDT reads this check engine line and translate the pulses on this line to a code in this case 1411 After approximately 60 seconds the following screen appears Press button C to return to the 928 main menu Idie adaptation is not possible with 928 S4 with rectangular diagnose plug lt 1988 The reason is because the diagnose plug 928 ecu repair delivers does not contain the permanent 12V voltage which is absolute necessary for the idle adaptation 3 1 9 Menu item dashboard diagnosis When the user wants to enable the 928 dashboard diagnosis the following screen appears dashboard push left operating lever to rear for 3 sec to activate diagnosis Press on the left side of your stee
39. nal use and workshops The interface and software deals with Porsche 928 944 964 968 993 controllers dating from 1987 onwards thus S4 GT and GTS models for the 928 C2 and C4 for the 964 S2 for the 944 the 968 and finally the C2 C4 for the 993 IMPORTANT The PDT999 does also support the 993 turbo and 993 yr 95 series These cars are using the flat 16 OBDII connector Inform 928 ecu repair about this cable Supported Porsches and models 928 models S4 GT GTS The 1987 and 1988 928 models had a 12pin socket to plug in the diagnostic device This rectangular socket was intended for the 9268 interface that was also used in the 944 models in that time A separate cable for this version will have to be ordered In 1989 Porsche redesigned the diagnostics wiring loom and fitted the 19pin diagnostics connector Socket under a cover at the passenger side seat LHD The PDT999 connects to these interface connections and communicates with the following 928 controllers if fitted LH injection controller EZK ignition controller RDK tire pressure controller ABS anti locking brake system controller PSD Porsche slip differential controller built inside the ABS box ALARM alarm and central locking controller AIRBAG then airbag controller Knock count Idle stabilization program Enable dashboard diagnosis Diagnostic Capability by Model Year Diagnostic Port Controll
40. on in 928 ecu repair Drive links 1 3 Out 0 on off Out 1 on off back 3 6 3 3 Actual values The DE has some wires from LH connector Think about MAF oxygen sensor temperature idle stab and engine running speed Actual values 1 6 Read ch O maf Read ch 1 oxy Read ch 2 temp Read ch 3 141 5 Read ch 4 speed back MAF An example is to read the MAF signal on the LH connector There is a wire connected from PIN7 of the LH connector towards the DE The DE measures the voltages of that line Read chO maf Actual 2 10 v
41. owers different steps of blowers or flaps Drive links 1 19 left mix flap warm left mix flap cold right mix flap warm AL mix flap cold defrost flap open defrost flap close footwell flap open footwell flap close freshair flap open freshair flap close rear blower step1 rear blower step2 blower heater left blower heater right oilcooler blow st1 oilcooler blow st2 condensor blow st1 condensor blow st2 lt back 3 3 4 4 Actual values When the user selects the actual values the following screen appears Actual values 1 9 inside temp rear temp mixing temp left mixing temp right oil temp evaporator temp outside temp m back 3 3 5 Menu item connect PDAS When the PDT is successfully connected to the PDAS the following PDAS menu appears PDAS 1 6 read version read fault codes clear fault codes input signals gt drive links lt back The PDAS ECU is only located in the 964 C4 Porsche 3 3 5 1 Input signals When the user selects the input signals the following screen appears PDAS has only one input signal full lock switch Input signals 1 2 full lock switch back The full lock switch has three positions off and open 3 3 5 2 Drive links When the user selects the drive links the following screen appears For each of the drive links read carefully the instructions on the screen Drive link
42. r So please refer to these manuals for additional information about the commands and results The PDT reacts in such a way that the commands and responses are almost the same as the hammer KTS301 with a software module from august 95 But some commands are not implemented due to safety reasons Commands like locking airbags Once you lock an airbag according to the workshop manual it is not easy to unlock the airbag 928 ecu repair does not like such kind of commands so left them out of the menu structure 2 How to use the PDT999 This chapter describes in a nutshell how to use the tool 2 1 Introduction Box The box has the following dimensions 185mm x 85mm x 28mm Display The PDT contains a 4x 20 display with backlight Backlight color is light green and the characters are black The dimensions of the display are 58 mm x 20 mm Buttons The PDT contains only four buttons e With the buttons A down and B up you can navigate through the menu structure e With button C you can select the commands and items in the menu and switch back when your test is ready e With button On Off the user is able to switch on off the backlight of the PDT When the user connects the PDT to the car first the user has to press the On Off button to switch on the backlight and to enter the main menu When the user presses the On Off button again the backlight will be switched off to save power consumption but the PDT is still consuming power
43. ring wheel the handle to the rear for three seconds and the dashboard diagnosis will be enabled When you press the lever to the front for three seconds the user can select another dashboard language French German Italian and English Press button C to disable the dashboard diagnosis and to return to the 928 main menus 3 2 944 When the user selected the Porsche type 944 52 the following menu items are possible to select 944 1 5 Connect MOTRONIC gt Connect ALARM gt Connect AIRBAG gt Knock count lt back 3 2 1 Menu item connect When the PDT is successfully connected to the MOTRONIC the following MOTRONIC menu appears MOTRONIC 1 7 read version read fault codes clear fault codes system adaptation input signals gt drive links gt actual values back 3 2 1 1 System adaptation When the user selects the system adaptation the following screens appears System adapt Engine at idle speed Engine at oper temp a start The engine should run and the running at normal temperature When the user presses the button A the system adaptation program starts and if all preconditions are ok the following screen appears System adapt System adaptation being adapted wait After approximately 30 seconds the system adaptation is ready and the following screen appears System adapt System adaptation is completed Pre
44. s 1 4 bleed transverse lock longitude lock back Bleed When the user selects the bleed procedure the following screen appears Bleed valve open bleed valve a start The user opens the bleed valve and start on button A The following screen appears Bleed valve bleed ready stop Bleed is ready stop bleed by pressing button The following screen appears Bleed valve close bleed valve a continue Press button A the following screen appears Bleed valve bleed valve closed a reduce pressure Press button A the following screen appears Pressure red Actual ready After 5 seconds the PDT will switch back to the drive links menu of the PDAS Transverse lock When the user selects the transverse lock procedure the following screen appears Transverse lock 1 buildup pressure reduce pressure The user can build up pressure by pressing multiple times button a The value 1 increases to 2 when one time pressing button a etc With reducing the pressure press button b When the user presses b the following screen appears Pressure red Actual ready After 5 seconds the PDT will switch back to the drive links menu of the PDAS Longitude lock When the user selects the longitude lock procedure the following screen appears Longitude lock Actual 1 The actual value 1 changes to 2 3 etc up to 20 After 3 seconds t
45. ss button C to return to main menu of motronic If the preconditions are not OK for instance the engine is not running the last sentence will be blanked or is not possible or is interrupted In all situations press button C to return 3 2 1 2 Input signals When the user selects the input signals the following screen appears The motronic 944 has only two kinds of input signals throttle and pin signals 3 3 rottle airco back Throttle When the user selects the throttle the following screen appears Throttle Idle closed Full open Airco When the user selects the airco the following screen appears Airco clutch off on off 3 2 1 3 Drive links When the user selects the drive links the following screen appears The motronic 944 has four kinds of drive links fuel tank vent idle stabilizer resonance plate and fuel injectors Drive links 1 5 fuel tank vent idle stabilizer resonance plate fuel injectors back When the user selects for example idle stabilizer the following screen appears Idle stabilizer Drive links Listen in your motor compartment listen to actuator Press button C to switch back to the motronic drive links menu 3 2 1 4 Actual values When the user selects the actual values the following screen appears The motronic 944 has eleven kind of actual values Actual val
46. tch or switch back to the motronic main menu Select button C to show the position of the throttles The following information screen appears INFO The position of the throttle idle is closed and the position of the throttle full is open Press button C to switch back to the input signals menu MOTRONIC INPUT SIGNALS Now we skip the airco test It is almost the same as the throttle test Navigate to the menu item back and press button C to enter the motronic menu back MOTRONIC Back to the motronic main menu Navigate to the next menu item drive links press button C to select and the following menu appears Drive links 1 10 fuel tank vent idle stabilizer resonance plate fuel tank vent listen to actuator Drive links 10 10 fuel injector 5 fuel injector 6 back IMPORTANT MOTRONIC DRIVE LINKS The user can select 5 items Select the first item fuel tank vent The following information screen appears INFO Listen in your motor compartment Press button C to switch back to the motronic drive links menu MOTRONIC DRIVE LINKS The other 8x drive links are the same Navigate to the back item select with button C and switch back to the motronic main menu In the next Chapter the menu structure will be shown in a little bit different way During the described example the user should now understand how to navigate through the menus how to connect to a ECU which
47. tual cat 3 1 2 2 Actual values When the user selects the actual values the following screen appears The user is able to read those values only when the engine is running Actual values 1 4 ects rpm load signal lt back ects When the user selects the ects the following screen appears ects actual 62 8 deg 145 0 F Rpm When the user selects the rpm the following screen appears rpm actual 1024 1 min Load signal When the user selects the load signal the following screen appears Load signal actual 382 3 usec 3 1 3 Menu item connect PSD When the PDT is successfully connected to the PSD the following PSD menu appears PSD 1 5 read version read fault codes clear fault codes drive links gt back 3 1 3 1 Drive links Drive links 1 3 bleed valve Transverse lock lt back The two dfrive link test differs from the other tests so below a separate description how to perform the bleed valve and transverse lock tests Drive links bleed valve When the user selects the bleed value the following screen appears PSD The user should first open the bleed valve and then press button A to start Bleed valve Open bleed valve A start The following screen appears Bleed valve PSD When the bleeding is ready no bleed ready fluid press button A to stop A stop The following screen appears Bleed va
48. uct release November 2010 After 3 seconds the next screen will be visible automatically MAIN MENU Now the user wil see the main menu It contains 6 items and the cursor the is at the first position of the menu 1 out of 6 1 6 visible item 928 With buttons A and B the user can navigate through the menu The gt means that when the user selects with button C this item the next menu will be visible MAIN MENU We are still in the main menu but the user has pressed some times on button A bar down The cursor is on the 964 Press button C when the cursor is at 964 to select the 964 Remark When the cursor is on the last position Settings and the user presses again button A the menu will be back at position 1 scroll through mechanism 964 MOTRONIC ALARM AIRBAG 964 CLIMATE PDAS TIPTRONIC 964 PDAS TIPTRONIC back Connect to MOTRONIC Please wait 964 The user has selected the 964 and enters the next menu The 964 main menu contains 7 items and the cursor is again on position 1 In next Screens you will see the other items 964 On these two screens the user will see the other available ECU s of the 964 if fitted If fitted not all 964 s have a PDAS system on board only C4 models So probably when you select the PDAS with button C the PDT tries to connect to the PDAS ECU If PDAS is not fitted the connection will fail and the PDT switches back to the 964
49. ues 1 12 vbat engine temperature air temperature engine speed spark angle maf lambda engine Load stabilizer cat no cat transmission back Vbat When the user selects for example the following screen appears Battery voltage INFO Battery voltage on screen press Actual 12 56 button C to switch back to the motronic actual values menu Engine temperature When the user selects the engine temperature the following screen appears engine temp actual 62 8 deg 145 0 F Air temperature When the user selects the air temperature the following screen appears air temp actual 25 0 deg 57 7 Engine speed When the user selects the engine speed and the engine is running the following screen appears Engine speed actual 895 1 min All the other actual values are in the same way as the just mentioned actual values Just select and read the information from the display Press button C to return to actual values menu 3 2 2 Menu item connect ALARM All details see paragraph 3 1 5 3 2 3 Menu item connect AIRBAG All details see paragraph 3 1 6 3 2 4 Menu item knock count All details see paragraph 3 1 7 3 3 964 When the user selected the Porsche type 964 the following menu items are possible to select 964 1 7 Connect MOTRONIC gt Connect ALARM gt Connect AIRBAG gt Connect CLIMATE gt
50. valve 3 1 1 3 actual values When the user selects the actual values the following screen appears Actual values 1 8 rpm oxysensor mass air flow ena ne temperature v bat v ref ezk on lt back Remark the actual value menu differs completely from the Bosch hammer KTS301 The KTS301 is NOT able to measure the EZK ON signal the MAF voltage behavior of the oxysensor rpm v v ref and engine temperature RPM When the user selects the rpm and the engine is running the following screen appears rpm actual 849 1 min If the engine is not running the user will see the following message rpm cannot perform test please start engine connect amp check again Start engine running probably connection will fail reconnect to LH and select actual values and finally again rpm OXYSensor Lambda When the user selects the oxysensor and the engine is running the following screen appears lambda sensor actual rich Mass air flow When the user selects the mass air flow the following screen appears maf sensor actual 2 08 v Engine temperature When the user selects the engine temperature the following screen appears engine temp actual 62 8 deg 145 0 F V bat When the user selects the the following screen appears battery voltage actual 12 41 V ref When the user selects the
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