U581 (September 2007 New Version)Manual 1.Safety
Contents
1. 2 This warranty does not apply to damages caused by improper use accident abuse lightning or if the product was altered or repaired by anyone other than the Manufacturer s Service Center 5 2 Service Procedures If you have any questions please contact our local store distributor or the Service Center 6 Software Update 6 1 Download the software from www memoscan cn and install the updating software correctly then connect the COM port of the computer through COM cable Please do not switch on the power of memo scanner 6 2 Run UIF ISP software following interface will be displayed 1 www obdtoolstore com OBDToolStore com U581 September 2007 New Version Manual Stepl select right COM Port Message Window This soft iz only for UIFTECH MEMOSCANNER HOW TO USE Stepl Connect the electric cable with COM but please DON T POWER ON memoscanner Then select COM Step2 0pen filet uif port Open File Step2 Open the filet uif what you need Step After press the update button Then power on Memoscanner When the message window shows program successful It shows you are successful to update the memoszcanner If it shows program error pleaze Update reprogram So you need to update again Stepd Cloge the soft and quit Quit Stepa Drop the button Then power on 6 3 Select the correct COM port as following ia mn fe UF ISP exe Ver1 0 http www memoscan cn Stepl Select righ2. JOBD Japanese OBD You may also consult your vehicle s owner s manual and perhaps contact your local dealer However be aware of the fact that many dealers do not know the difference between OBD and OBD II If the vehicle is not OBD II compliant you cannot use a generic OBD II scan tool such as U480 to obtain diagnostic information from your vehicle But my car has the 16 pin OBD connector shouldn t it be OBD II compliant No not necessarily A lot of European and Asian manufacturers equipped their vehicles with D Shaped 16 pin connectors long before they began installing OBD II systems on those vehicles One curious thing to note here is the fact that most non EOBD compliant vehicles had a DLC that does not fully conform to SAE J1979 Compare figures 2 and 3 and notice the ears on the non EOBD compliant Ford Focus 2 www obdtoolstore com OBDToolStore com U581 September 2007 New Version Manual gt SEBEBEEE S 3 i E BAY wR i m ag gert BrO TT ae MOEA E j p r amp Fig 2 Ford Escort DLC Fig 3 J1962 Vehicle Connector Type A courtesy of DigitalFriction UK courtesy of SAE 2 3 Which OBD II protocol is supported by my vehicle All cars and light trucks built for sale in the United States after 1996 are required to be OBD II compliant The European Union OBD legislation is somewhat more complicated An OBD II compliant vehicle can use any of the five communication protocols J1850 PWM J
3. a message appears asking if you are sure Press the LEFT RIGHT arrow keys to move the brackets to the desired response and press ENTER Erase trouble codes Pe You supe YES HO 4 4 Live data 1 Display the live data Ep Ei fei JR rial 8 www obdtoolstore com OBDToolStore com U581 September 2007 New Version Manual EHGINECRPM 3 LAT CF 3 UEH SPEEDCMHPH MAF lbemin IGH ADU CDEGS __ ABSLT TPS 3 NEO 4 5 Freeze Frame 1 when an emission related fault occurs certain vehicle conditions are recorded by the on board computer this information is referred to as a freeze Frame data This data can be overwritten by faults with a higher priority 2 if codes were erased the freeze frame data may not be stored in vehicle memory Select Freeze Frame from the menu and press ENTER pe Tes nt oF 3 All Freeze Frame data are reported on the display 9 www obdtoolstore com OBDToolStore com U581 September 2007 New Version Manual TROUE CODE Fue SYS Hla rok reads CL Fuel Sise i HF 4 6 IM Status 1 select I M Status and press ENTER j Ba sm Bon Le a ts a LL LTI fie ed oe bt TEE rT a FT TELNI m eee acrol Abbreviated Name Expanded Name Misfire Monitor Misfire monitor FUEL System Mon Fuel System Monitor Com Component Comprehensive Components Monitor Catalyst Mon Catalyst Monitor Htd Catalyst Heated Catalyst Monitor Evap S
4. 1850 VPW ISO9141 2 ISO14230 4 also known as Keyword Protocol 2000 and more recently ISO015765 4 SAE J2480 a flavor of CAN US car manufacturers were not allowed to use CAN until model year 2003 There are two types of diagnostic link connectors DLCs defined by SAE J1962 Type A and Type B shown in Figures 2 and 3 respectively The main difference between the two connectors is in the shape of the alignment tab Location According to J1962 Type A DLC shall be located in the passenger or driver s compartment in the area bounded by the driver s end of the instrument panel to 300 mm 1 ft beyond the vehicle centerline attached to the instrument panel and easy to access from the driver s seat The preferred location is between the steering column and the vehicle centerline ees Baca alec eeeaeaee Vic max 10 540 185 I E 29 03 atis aia 5 0 0 15 i i 24 0 15 i Fe dem 4 Berea i j E D 0 3 pocess area zal Fig 1 J1962 Vehicle Connector Type A courtesy of SAE Type B DLC shall be located in the passenger or driver s compartment in the area bounded by the driver s end of the instrument panel including the outer side and an imagined line 750 mm 2 5 ft beyond the vehicle centerline It shall be attached to the instrument panel and easy to access from the driver s seat or from the Co drivers seat or from the outside The vehicle connector shall be mounted to facilitate mating and unma
5. 8 64 pixel display with contrast adjustment Backbit enter key selects displayed exit key go back to the previous screens 4 up down arrows moves the selection pointer and scrolls up or down LEFT RIGHT arrows Select responses and moves cursor power button MOBDII connector cable connect car and the scan tool Battery compartment 3 2 Product Specifications Display Backbit LCD 128 64 pixel display Operating Temperature 0 to 50 C 32 to 122 F Internal Power 9v Cell External Power 10 0 to 15 5 vols provided via vehicle battery Dimensions 195mm Length 7 76 81mm Width 3 16 32mm Height 1 27 OBDII connector 1500mm 59 99 5 www obdtoolstore com OBDToolStore com U581 September 2007 New Version Manual 3 3 Product Features Works on all 1996 and newer cars amp light trucks that are OBD II compliant including the VPW PWM ISO KWP 2000 and CAN protocols Reads and clears generic and manufacturer specific Diagnostic Trouble Codes DTCs Reading Freeze Frame Data Testing I M Reading Status Reading vehicle info Rescanning Data 4 Operating Instructions 4 1 start Memoscan 1 Turn the ignition off 2 Locate the 16 pin Data Link Connector DTC and plug into the cable connector to the DLC 3 Wait for the LCD display 5 Turn the ignition on Needn t start the engine and press any key 4 2 Read codes 1 the trouble codes function read DTCs from the vehicle s
6. OBDToolStore com U581 September 2007 New Version Manual 1 Safety Precautions and Warnings To Prevent personal injury or damage to vehicles or the Car Tool read this instruction manual first and observe the following safety precautions 1 When an engine is running it produces carbon monoxide a toxic and poisonous gas To prevent serious injury or death from carbon monoxide poisoning operate the vehicle ONLY in a well ventilated area 2 10 protect your eyes from propelled objects as well as hot or caustic liquids always wear approved safety eye protection 3 Keep cigarettes sparks open flame and other sources of ignition away from vehicle Keep a dry chemical Class B fire extinguisher rated for gasoline chemical and electrical fires in work area 4 Connecting or disconnecting test equipment when the ignition is ON can damage test equipment and the ignition OFF before connecting the Code Reader to or disconnecting the Code Reader from the vehicle s Data Link Connector DLC 5 To prevent damage to the on board computer when taking vehicle electrical measurements always use a digital multi meter with at least 10megOhms of impedance 6 Keep the car Tool clean dry and free from oil water and grease Use a mild detergent on a clean cloth to clean the outside of the Scan Tool when necessary 2 General OBD II Information 2 1 What is OBD II OBD II stands for On Board Diagnostics II generation It is a set of document
7. computer modules there tow types of codes Malfunction Indicator Lamp MIL Codes and pending codes MIL Codes These codes cause the computer to illuminate the MIL when an emission related or driveability fault occurs The MIL is also known as the service Engine Soon or Check Engine Lamp MIL codes remain in the vehicle s memory until the fault is repaired 2 Pending Codes These codes are also referred as continuous monitor 6 www obdtoolstore com OBDToolStore com U581 September 2007 New Version Manual and maturing codes An intermittent fault will cause the computer to store a code in memory If the fault does not occur within 40 warm up cycles the code will be cleared from memory If the fault occurs a specific number of times the code will mature into a DTC and the MIL will turn on 3 Select Trouble codes and press ENTER The U581 retrieves the DTCs stored in the vehicle s computer modules a L m dm T ie r cl i Pi A if there are no trouble codes it will display NO CODES ARE FOUND A If there are any trouble codes all information will be reported on the display a e FTE Fa fi mi Li A ae a emj rt IPAL Emi rs Tight ai 4 3 Erase codes Select Erase Codes and press the ENTER key aaa m ml ii a i ann TF iT LTI fie ed Le TELNI it i www obdtoolstore com OBDToolStore com U581 September 2007 New Version Manual
8. g connect ok We are Programing Step2 0pen filet uif Open File Stepa Drop the button Then power on Sstepd Clogse the soft and quit Quit BOESESeEEe 6 9 In the process of updating following interfaces indicates communication failure please close the program then restart it Lip PW We ne Gr Can e stepl Select right COM Port Message Window com We are cornecting connect ok We are Programing Step2 Open file uif Open File stepa Drop the button Then power o Communication error Please press this key bo quit soft run it again HATE Stepd Cloge the soft and quit Quit HESBOR 6 10 Following interface shows successful connection 1 www obdtoolstore com OBDToolStore com U581 September 2007 New Version Manual PT Fe E S Een ee UF_ISP exe Verl 0 https www memoscan cn stepl Select right COM Port Message Window com We are connecting connect ok We are Programing Step2 Open filet uif3 program over pen File Program successful Stepi Drop the button Then power on Update Stepd Clogse the soft and quit Quit 6 11 Updating failure if following interface displays please switch off the memo scanner then back to step 6 1 to re upgrade 5 UIF_ISP exe Ver1 0 hitp www Memoscan cn x Stepl Select right COM Port com Message Window We are connecting connect ok We are Programing Step2 Open f
9. ilet uif Oper File program over Program error please reprogram Stepa Drop the button Then power on Update stepd Close the soft and quit 1 www obdtoolstore com
10. irective 70 220 EEC Annex I Vehicles with compression ignition engines Vehicles of category M1 except vehicles designed to carry more than six occupants including the driver vehicles whose maximum mass exceeds 2500 kg from 1 January 2003 for new types and from 1 January 2004 for all types must be fitted with an on board diagnostic OBD system for emission control in accordance with Annex XI Note that here European Union _ _ans countries which were members of the EU in 2003 Other vehicles If your vehicle does not fall into any of the above categories look under the hood and try to locate a label Fig 1 that explicitly states that the vehicle was designed to comply with OBD II legislation VEHICLE EMISSION CONTROL INFORMATION ENGINE FAMILY EFN2 8YBT2B4 OBDII DISPLACEMENT 28L CERTIFIED THIS VEHICLE CONFORMS TO U S EPA AND STATE motor co inc OF CALIFORNIA REGULATIONS APPLICABLE TO 1997 MODEL YEAR NEW TLEV PASSENGER CARS REFER TO SERVICE MANUAL FOR ADDITIONAL INFORMATION TUNE UP CONDITIONS NORMAL OPERATING ENGINE TEMPERATURE ACCESSORIES OFF COOLING FAN OFF TRANSMISSION IN NEUTRAL EXHAUST EMISSIONS STANDARDS STANDARD CATEGORY CERTIFICATION TLEW IN USE TLEV INTERMEDIATE SPARK PLUG EFN2 6Y8T26A CATALYST MNAO MINI Fig 1 Vehicle Emission Control Information Label In this case OBD II is used as a general term and can mean any of the following OBD II California ARB EOBD European OBD
11. n File Stepa Drop the button Then power on Update stepd Close the soft and quit Quit 6 6 Following interface shows successful connection 1 www obdtoolstore com OBDToolStore com U581 September 2007 New Version Manual PAVANI exe Ver1 0 http www memoscan cn Stepl Select right COM Port Message Window cour a We are connecting connect ok We are Programing Step2 0pen file uif Open File Stepi Drop the button Then power on Update Stepd Cloge the soft and quit Quit 6 7 Following interface will be displayed if connection is failure switch off the memo scanner please check if both the connection of COM cable and the selection of COM port are correct and switch off the memo scanner then go back to step 6 3 6 5 55 UIF_ISP exe Ver1 0 http iwww memoscan cn stepl Select right COM Port Message Window com We are connecting Communication 12 failure l l NOTICE StepZ Open file uif Stepl Connect the electric cable with right COM Open File but please DON T POWER ON Stepe Drop the button of update Stepa Power on your memogzcanner Stepi Drop the button Then power on stepd Cloge the soft and quit Quit 6 8 Connect successfully starts updating 1 www obdtoolstore com OBDToolStore com U581 September 2007 New Version Manual 53 UIF ISP exe Veri http iwww memoscan ch Stepl Select right COM Port Message Window com We are connectin
12. s issued by SAE and ISO which describe the interchange of digital information between on board emission related Electronic Control Uni CUs of road vehicles and an OBD II scan tool OBD II also commonly refers to the physical on board diagnostic system of a vehicle which consists of an ECU or multiple ECUs Malfunction Indicator Light MIL Diagnostic Link Connector DLC and the wiring that connect the different elements 2 2 How do I know whether my car is OBD II compliant There are several ways 1996 or newer model year vehicle sold in the United States United States legislation requires all cars and light trucks model year MY 1996 and newer to be OBD II compliant More information is available on the EPA s website 2001 or newer model year gasoline vehicle sold in the European Union Commission Directive 70 220 EEC Annex I Vehicles with positive ignition engines With effect from 1 January 2000 for new types and from 1 January 2001 for all types vehicles 1 www obdtoolstore com OBDToolStore com U581 September 2007 New Version Manual of category M1 except vehicles the maximum mass of which exceeds 2500 kg and vehicles of category Ni class I must be fitted with an on board diagnostic OBD system for emission control in accordance with Annex XI Note that here European Union means countries which were members of the EU in 2000 2004 or newer model year diesel vehicle sold in the European Union Commission D
13. t COM Port Message Window This soft is only for UIFTECH MEMOSCANNER HOW TO USE Stepl Conmect the electric cable with COM but Please DON T POWER ON memoscanmer Then select COM Step2 Open filef uif port Open File Step2 Open the filel uif what you need Step3 After press the update button Then power on Memoscanner When the message window shows program successful It shows you are successful to update the memoscanner If it shows program error please Update reprogram So you need to update again Stepi Drop the button Then power on Stepd Cloge the soft and quit Quit 6 4 Click open file select the file that needs to be updated extension uif 1 www obdtoolstore com OBDToolStore com U581 September 2007 New Version Manual stepl Select right COM Port Message Window com This soft is only for UIFTECH MEMSCANNER Hoy T USE SE with COM but Then select COM m1 need ton Then power on JIANBAN uif l ogram icceszsful to update gram error please e again Stepa Drop the button Upda mem Do XED farse A me stepid Close the soft Quit 6 5 Click update following interface will be displayed after the memo scanner which is trying to connect with PC being switched on g o m EEE ee UIF_ISP exe Verl 0 https ywww memoscan cn Stepl select right COM Port Message Window We are connecting Step2 0pen file uif Ope
14. ting 3 www obdtoolstore com OBDToolStore com U581 September 2007 New Version Manual 25 10 3 access area 1052015 6 040 15 pue 24 0 15 H n a gps A 48 0 0 3 access arma Fig 2 J1962 Vehicle Connector Type B courtesy of SAE As a general rule you can determine which protocol your vehicle is using by looking at the pin out of the DLC Pin 2 Pin 7 Pin 10 Pin 15 Fig 3 The following table explains how to determine the protocol Pin 2 Pin 6 Pin 7 Pin 10 Pin 14 Pin 15 Standard must have must have J1850 PWM must have J1850 VPW must have may have 1S09141 14230 must have must have ISO15765 CAN Pin 15 also called the L line is optional in newer vehicles that use the IS09141 2 or IS014230 4 protocols In addition to pins 2 7 10 and 15 the connector should have pins 4 Chassis Ground 5 Signal Ground and 16 Battery Positive This means that 4 www obdtoolstore com PWM VPW ISO CAN OBDToolStore com U581 September 2007 New Version Manual The connector must have pins 2 4 5 10 and 16 The connector must have pins 2 4 5 and 16 but not 10 The connector must have pins 4 5 7 and 16 Pin 15 may or may not be present The connector must have pins 4 5 6 14 and 16 3 Product Information 3 1 Tool Description UIFTECH H ieee OA We WO ee J jj WEY amp 6 LCD Display 12
15. ystem Mon Evaporative System Monitor Sec Air System Secondary Air System Monitor A C Refrig Mon Air Conditioning Refrigerant Monitor OXYGEN Sens Mon Oxygen Sensor Monitor 1 www obdtoolstore com OBDToolStore com U581 September 2007 New Version Manual Oxygen Sens HTR Oxygen Heater Sensor Monitor EGR System Mon Exhaust Gas Recirculation System Monitor 4 7 Vehicle info 1 Select Vehicle info from the main menu press the ENTER button P O Pte rE 3 If the vehicle does not support this mode a message will show the selected mode is not supported 4 8 Rescan Data Select Rescan Data from the main Menu and press the ENTER button U581 will Retest you ca r 1 www obdtoolstore com OBDToolStore com U581 September 2007 New Version Manual Wekhicle Oisdnosis FPikescan Data 4 9 Battery 1 Open the battery compartment and install the battery 2 When U581 connect with the car the batter power on automatically after completing the testing pull out the OBDII connector cable from your car the U581 still power on U581 keep the trouble codes You can read it anytime anywhere Press Enter key to turn it off press 6 seconds 5 Warranty and Servicing 5 1 One Year Warranty 1 U581 warrants to its customers that this product will be free of all defects in materials and workmanship under normal use and maintenance for a period of one 1 year from the date of the original purchase
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