Sensor Datasheet and Installation Instruction
Contents
1. access is generally easier if you the remote t piece adapter and remove the alternator first attach the other end of the braided e Wrap afew turns of PTFE tape hose to it Tighten around the tapered end of the 1 8 e Wrap a few turns of PTFE tape taper to 1 8 parallel thread adapter around the OEM pressure switch and and screw it in to the hole in the around the oil pressure sensor and block where the OEM pressure switch attach these to the t piece Tighten was Tighten carefully e Wrap a few turns of PTFE tape e Use the mounting clip to attach the t around the parallel end of the piece and sensor in a convenient adapter just fitted and attach the location braided hose Tighten Page 4 novations e Remove the oil gallery plug located oil gallery plug hole using the sealing on the top of the engine block above washer provided Tighten well cylinder 3 You will need to remove e Wrap PTFE tape around the threads the top mount intercooler to gain of the oil temperature sensor insert access It is fitted very tightly and and tighten carefully needs a proper 8mm hex drive socket e Re assemble any parts removed start with a decent wrench to remove it the engine and check VERY Insert the M18x1 5 male to 1 8NPT CAREFULLY for leaks or M12x1 5 female adapter to the Cable Assemblies The cables supplied with each sensor click in to place pressure sensor connectors just need to be carefully pushed on to the sensor until t2. up the left head connections and then should be run to the rear bulkhead For left hand drive vehicles it can be fitted the other way around if required A multiway connector is provided to allow the loom to be detached should the engine need to be removed It then passes through the engine bay grommet to the ECU Various versions are available depending on whether 2 or 3 pin cam sensors are used and then in a generic Syvecs version or a specific version for AlcaTek ecus Generic Syvecs Connections 2 pin CAM sensors COLOUR FUNCTION Black Sensor ground Red 12V AVCS solenoid power Violet Right AVCS solenoid drive Green Left AVCS solenoid drive White AVCS cam sensor signal labelled left or right Grey Chassis ground cam sensor cable screens Generic Syvecs Connections 3 pin CAM sensors COLOUR FUNCTION Black Sensor ground Red 12V AVCS solenoid power Violet Right AVCS solenoid drive Green Left AVCS solenoid drive Yellow Left AVCS cam sensor signal White Right AVCS cam sensor signal Orange 3 pin cam sensor 12V A plug is provided for Syvecs ECUs that connectors to the AUX connector of a PnP ECU to pick up sensor 12V sensor ground and 12V for the AVCS solenoids using colour coded bullet connectors AlcaTek The AlcaTek version is fully plug and play for all versions except MYO1 onward WRX models with 8 and 4 way sockets for direct connection to the ecu WRX models will need the sen
3. 0 29 2827 B136 Blue B135 Grey B134 Black DEE R 9 8 716 5 4 3 2 1 48 17 16 15 14 13 12 11 10 Function AlcaTek Syvecs Pin E1S99 Pin Air Temp A1 or A19 A1 AU3 A4 AB4 A19 AR2 or B13 AR3 Oil Temp A19 or A1 A1 AU3 A4 AB4 A19 AR2 or B13 AR3 CAL Switch A1 A14 A19 A1 AU3 A4 AB4 A19 AR2 or B13 AR3 or B21 Fuel Pressure A2 A1 AU3 A4 AB4 A19 AR2 or B13 AR3 Oil Pressure A14 A1 AU3 A4 AB4 A19 AR2 or B13 AR3 Flex Fuel n a A1 AU3 A4 AB4 B1 AB3 or C4 AB4 Sensor Ground A24 A24 or AUX connector pin 9 Sensor 5V A12 A12 or AUX connector pin 10 AVCS Solenoid L control N A C5 AUX6 or C10 INJ5 see note below AVCS Solenoid L 12V N A Splice with A8 or A9 or use other Switched Vbatt feed AVCS Solenoid R control N A C15 AUX7 or C28 INJ6 see note below AVCS Solenoid R 12V N A Splice with A8 or A9 or use other Switched Vbatt feed AVCS Cam sensor L white N A B1 AB3 will lose steering switch AVCS Cam sensor L black N A Splice with A24 or use Aux connector pin 9 AVCS Cam sensor R white N A C4 AB4 will lose diag port AVCS Cam sensor R black N A Splice with A24 or use Aux connector pin 9 Note The MY99 00 Syvecs ECU has little in the way of spare output drives due to the 4 signals required for the idle stepper If a different idle control valve has been fitted AVCS solenoids can be driven from AUX 6 and AUX 7 C5 and C15 but if the original idle control v
4. 750 615 520 440 360 Wire Colour FUNCTION Black Sensor ground Knock Sensor Type Diameter Sensitivity Frequency Response Impedance Min Capacitance Max Capacitance Operating Temp novations BOSCH wideband 28mm 8 4mm mounting hole 26 8mV g 1 20kHz 1MO 800pF 1600pF 40 C to 130 C Wire Colour FUNCTION Black Sensor ground White Sensor signal Grey Cable screen chassis GND Flex Fuel Sensor Type Dimensions Pipe Diameter Weight Power Supply Output Continental 155x70x40 mm 3 8 SAE 6AN optional 135g 12V Open collector PWM needs pullup and software decoding of the output signal Wire Colour FUNCTION Black Sensor ground Orange 12V Violet Signal Purple Signal Page 2 KA MAP Sensors Type KA Sensors ASMP Dimensions 34mm long 28mm Barb hose diameter Construction Weight Operating Temp Pressure Range Max Pressure Power Supply Output min pressure Output Full Scale Accuracy AlcaTek M Value AlcaTek C Value Wire Colour diameter plus 15mm long hose barb or 1 8 NPT male thread 4mm Stainless steel alumina Viton FEP 35g 20 C to 100 C 0 3 bar or 0 4Bar Bar linear absolute 6 Bar 5V 0 5V 4 5V 0 5 FS 3 Bar 3 66 4 Bar 4 89 3 Bar 375 4 Bar 500 FUNCTION Black Sensor ground Red Sensor 5V Grey Signal Exhaust Gas Temperature Type Dimensions Cable Connector Cons
5. AB4 B6 AU3 B20 AR30 or B21 AU4 Flex Fuel n a C4 AB3 C5 AB4 B6 AU3 or B21 AU4 Sensor Ground B13 B13 or AUX connector pin 9 Sensor 5V B14 B14 or AUX connector pin 10 AVCS Solenoid L control N A A16 INJ5 will lose I C autowash AVCS Solenoid L 12V N A Splice with B1 or B2 or use other Switched Vbatt feed AVCS Solenoid R control N A A6 INJ6 will lose MAP BAP exchange solenoid AVCS Solenoid R 12V N A Splice with B1 or B2 or use other Switched Vbatt feed AVCS Cam sensor L white N A C4 AB3 will lose diag port AVCS Cam sensor L black N A Splice with B13 or use Aux connector pin 9 AVCS Cam sensor R white N A C5 AB4 will lose diag port AVCS Cam sensor R black N A Splice with B13 or use AUX connector pin 9 Note the polarity of the wiring to the AVCS solenoids is not critical but it is important to get the AVCS sensor wiring correct otherwise the ECU is unlikely to control the AVCS correctly Page 9 MY99 00 All connector images are shown looking in to the ECU itself with pin 1 at the top right of each connector Please note that connector labelling varies from source to source including Subaru so what you see here may well not match information from other places Q ooo m 9 1 8 17 6 1514 3 2 oo ee Qe ugn 9 8 17 6 5 4 3 2 1 18 17 16 15 14 13 12 11 10 25 24 23 22 21 20 19 Eee Se 32 31 30 32 31 30 29 28 27 26 32 31 3
6. Ground A21 A21 or AUX connector pin 9 Sensor 5V A3 A3 or AUX connector pin 10 AVCS Solenoid L control N A D6 INJ5 will lose canister purge AVCS Solenoid L 12V N A Splice with A2 or A13 or use other Switched Vbatt feed AVCS Solenoid R control N A D20 INJ6 will lose MAP BAP exchange solenoid AVCS Solenoid R 12V N A Splice with A2 or A13 or use other Switched Vbatt feed AVCS Cam sensor L white N A C7 AB3 will lose diag port AVCS Cam sensor L black N A Splice with A21 or use Aux connector pin 9 AVCS Cam sensor R white N A C8 AB4 will lose diag port AVCS Cam sensor R black N A Splice with A21 or use AUX connector pin 9 Note the polarity of the wiring to the AVCS solenoids is not critical but it is important to get the AVCS sensor wiring correct otherwise the ECU is unlikely to control the AVCS correctly Page 8 MY97 98 All connector images are shown looking in to the ECU itself with pin 1 at the top right of each connector Please note that connector labelling varies from source to source including Subaru so what you see here may well not match information from other places Function AlcaTek Syvecs Pin E1S97 Pin Air Temp B6 or B15 C1 AR2 C4 AB3 C5 AB4 B6 AU3 B20 AR30 or B21 AU4 Oil Temp B15 or B6 C1 AR2 C4 AB3 C5 AB4 B6 AU3 B20 AR30 or B21 AU4 Fuel Pressure B19 C1 AR2 C4 AB3 C5 AB4 B6 AU3 B20 AR30 or B21 AU4 Oil Pressure C12 C1 AR2 C4 AB3 C5
7. alve is used the best second choice is probably INJ5 and INJ6 C10 and C28 but this will then lose the I C water spray if fitted and the check engine warning light The polarity of the wiring to the AVCS solenoids is not critical but it is important to get the AVCS sensor wiring correct otherwise the ECU is unlikely to control the AVCS correctly Page 10 MY01 05 All connector images are shown looking in to the ECU itself with pin 1 at the top right of each connector Please note that connector labelling varies from source to source including Subaru so what you see here may well not match information from other places Function AlcaTek E1S02 Pin Syvecs Pin Air Temp D14 or B27 A5 AR3 B13 AU3 B23 AU4 B27 AR2 or E13 AU2 Oil Temp B27 or D14 A5 AR3 B13 AU3 B23 AU4 B27 AR2 or E13 AU2 Fuel Pressure A5 AR3 B13 AU3 B23 AU4 B27 AR2 or E13 AU2 Oil Pressure A5 AR3 B13 AU3 B23 AU4 B27 AR2 or E13 AU2 Flex Fuel n a B13 AU3 B23 AU4 or E13 AU2 Sensor Ground B19 B19 or AUX connector pin 9 Sensor 5V B9 or AUX connector pin 10 AVCS Solenoid L control E12 E16 AUX1 AVCS Solenoid L 12V E6 E17 AVCS Solenoid R control E16 E12 AUX2 AVCS Solenoid R 12V E17 E6 AVCS Cam sensor L white E9 E9 AB3 AVCS Cam sensor L black E15 E15 AVCS Cam sensor R white E2 E2 AB4 AVCS Cam sensor R black E3 AVCS sensor cable screens E14 Note the polarity of the wiring to the AVCS so
8. e ECU itself with pin 1 at the top right of each connector Please note that connector labelling varies from source to source including Subaru so what you see here may well not match information from other places When wiring sensors to an existing ECU installation do NOT cut the sensor power and ground wires these must remain connected to the ECU and the new sensor wires spliced to them in addition 49 Generally however sensor signal wires will REPLACE the existing wire entering the ECU so you must cut the wire leaving a short tail on the ECU connector and join the sensor wire to the short tail Insulate the cut wire that is part of the vehicle loom All information is given in good faith however it is strongly recommended that the information is checked against vehicle wiring diagrams and or that an experienced auto electrician is consulted Page 7 MY92 96 All connector images are shown looking in to the ECU itself with pin 1 at the top right of each connector Please note that connector labelling varies from source to source including Subaru so what you see here may well not match information from other places Function AlcaTek Syvecs Pin E1S96 Pin Air Temp A5 or A9 A9 AU3 C6 AU4 C12 AR3 or C13 AR2 Oil Temp A9 or A5 A9 AU3 C6 AU4 C12 AR3 or C13 AR2 Fuel Pressure A18 C6 AU4 C12 AR3 or C13 AR2 Oil Pressure B7 C6 AU4 C12 AR3 or C13 AR2 Flex Fuel n a C7 AB3 C8 AB4 or C6 AU4 Sensor
9. he tab locks temperature sensors use Junior Power Timer connectors and the steel spring clip needs to be squeezed in towards the body of the connector to make it easier to push the connector home Route the cables as required using the cable ties supplied to make the installation neat Cables are usually routed to the ECU through the large rubber grommet that the main ECU cable harness uses This is on the engine bulkhead above the passenger foot well VERY carefully pierce a hole in this and push the cable ends through The cable ends need to be connected to the ECU as required Cable colour coding is as follows although occasionally different wire colours may be used if the usual colour wire is not available at time of manufacture COLOUR FUNCTION Orange or Pressure e g Fuel or Oil Blue White Black Knock grey wire is cable twisted pair screen Grey MAP Brown 3 port boost control solenoid Subaru Specific Loom Installation of this loom follows the general principles above with the 5V and analogue grounds ready commoned for connection at the ECU end A 12 way connector is supplied which may be used to pick up sensor power when using a Syvecs S6PnP ECU Page 5 AVCS Loom This has dedicated connectors for the AVCS CAM sensors and AVCS solenoids with coding pegs preventing then being plugged in incorrectly On a right hand drive vehicle it runs from the right head drivers side along the inlet manifold picks
10. lenoids is not critical but it is important to get the AVCS sensor wiring correct otherwise the ECU is unlikely to control the AVCS correctly Page 11 Syvecs AUX Connector There is a 12 pin AUX connector available at the rear of Syvecs plug and play ECUs This conveniently provides sensor 5V and sensor ground It also has other signals available but these vary from model year to model year check with Syvecs for further information The mating connector is shown below e Pin 7 VBat e Pin8 Sensor 12V e Pin 9 Sensor 5V e Pin 10 Sensor Ground support JTi uk com www JTi uk com JT Innovations Ltd Unit 23 Tradecroft Ind Est Portland Dorset DTS 2LN 44 0 1305 534 535 novations Page 12
11. novations Sensor Datasheet and Installation Instruction Issue 15 12 6 15 Air Charge Temperature Oil Temperature Universal sensor suitable for most after Universal sensor suitable for most after market engine management systems that market engine management systems that use thermistor type sensors M10x1 25 use thermistor type sensors M12x1 5 parallel thread Copper sealing washer thread PTFE tape recommended supplied Oil Temperature Sensor Air Charge Temperature Sensor Approximate Resistance vs Temperature Approximate Resistance vs Temperature Temp Rohms Temp R 5896 ohms 3792 0 5500 2500 5 4400 10 3540 1707 15 2950 1175 20 2460 834 25 2040 596 30 1700 436 35 1430 373 TT 243 50 850 auld 55 720 144 60 620 113 65 530 89 70 450 71 75 390 57 80 340 85 295 90 260 Wire Colour FUNCTION 2 au Black Sensor ground ae 122 White Signal Wire Colour FUNCTION Black Sensor ground Yellow Signal 1 Sensors originally supplied had a 1 8 NPT thread and used a different linearisation The newer sensor can be identified as it has short wire tails ending in a connector rather than a connector as part of the sensor body Page 1 Coolant Temperature Universal sensor suitable for most after market engine management systems that use thermistor type sensors 1 8 NPT tapered thread PTFE tape recommended Coolant Temperature Sensor Approximate Resistance vs Temperature Temp R ohms 20 910
12. rough type You must push the wires through the rear seal and out of the front of the connector before you crimp the terminals then pull the terminals back through the connector body until they click in to place Handle the sensors with reasonable care dropping them may damage the sensor element Threads of air and fluid sensors not Lambda sensors should be wrapped with a few turns of PTFE tape to aid sealing and sensors should be tightened carefully to about 20 25Nm 14 18 ftlb Oil pressure sensors should ideally be mounted using a remote hose to minimise vibration a fitting kit is available from us as detailed below Note Syvecs sensor database files for all JT Innovations sensors are available for download from our website The database files are units dependent and the units in SCal must match those in the files pressure Bar and temperature Celsius Subaru Oil Fitting Kit The fitting kit comprises e 300mm braided hose with 1 8 BSPT female threaded ends e 1 8 BSPT taper to 1 8 BSPT parallel thread adapter e M18x1 5 male to 1 8NPT or M12x1 5 depending on sensor supplied female adapter with sealing washer Remote T piece adapter e Mounting clip This kit allows the OEM oil pressure switch to be retained Installation is generally as follows e Remove OEM oil pressure switch e Wrap a few turns of PTFE tape This is located under the alternator around the male thread on the end of and
13. sor wires wired in to the existing loom and ECU connector see sensor wiring information below Page 6 CAL Switch Unless equipped with Subaru specific connectors that allow direct connection to the test connectors under the steering wheel assuming the Syvecs calibration is set to use that as the CAL switch input the CAL switch is wired as follows COLOUR FUNCTION Black Ground fitted with a Subaru female terminal for the Subaru test connectors Grey Syvecs input fitted with a male terminal for the Subaru test connectors If ordered as a 3 wire type e g for use with AlcaTek ECUs the wire colours are as follows COLOUR FUNCTION Black Ground White ECU input May be connected to 5V if the ECU input used does not have a pull up resistor to 5V incorporated If not needed it can be ignored but should be insulated to avoid accidental short circuits Wiring of Sensors to Subaru Impreza Vehicles This information is provided for general information only and in good faith The suggestions of which pins to use for various Subaru model years should be checked with your installer in case of conflict with other modifications This is especially true of Syvecs installations as the choice of pins to use is more varied than with AlcaTek Pins suggested avoid the need for external pullup resistors other pins could be used but it the work is then more involved All connector images are shown looking in to th
14. truction Probe Operating Temp Cable Operating Temp Min probe bend radius Compression gland KA Sensors KTC Series 100mmx3mm probe with 25mmx8mm diameter seal 1m or 2m metal braided PTFE wires Mini K Inconel steel 100 C to 1100 C 75 C to 250 C 20mm 1 8 NPT others available on request 10 Bar Stainless Steel Oil Fuel Pressure Sensor Universal sensor suitable for most after market engine management systems that use ratiometric gauge sensors Type KA Sensors ASMP Dimensions 34mm long 28mm diameter plus 12mm fitting thread Fitting 1 8 NPT male Construction Stainless steel alumina Viton FEP Weight 35g 20 C to 125 C 0 10Bar linear gauge Operating Temp Pressure Range Max Pressure 15 Bar Power Supply 5V Output min 0 5V pressure Output Full Scale 4 5V Accuracy 0 5 FS AlcaTek M value 12 21 AlcaTek C value 1250 Wire Colour FUNCTION Black Sensor ground Red Sensor 5V Orange or Blue Signal 3 port Boost Control Solenoid Type Pierburg Dimensions 72mmx45mmx28mm Cable 1m or 2m metal braided PTFE wires Connector 2 pin Junior Timer Pipe connections 6mm hose barb Wire Colour FUNCTION Black Solenoid pin 1 Brown Solenoid pin 2 WASTEGATE ACTUATOR COMPRESSOR OUTLET Page 3 Installation Instructions Sensors General Please note that the 3 pin pressure sensor connectors supplied with the sensor pack are a pull th
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