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Table of Contents 

 

 

 

 

i OBD2 

 

INTRODUCTION 

WHAT IS OBD?

 .....................................................................................  

1 

YOU CAN DO IT!

 ............................................................................................  

2 

SAFETY PRECAUTIONS 

SAFETY FIRST!

 .....................................................................................  

3 

ABOUT THE SCAN TOOL 

VEHICLES COVERED

 .........................................................................  

5 

BATTERY REPLACEMENT

 ...............................................................  

6 

SCAN TOOL CONTROLS 

CONTROLS AND INDICATORS

 ......................................................  

7 

DISPLAY FUNCTIONS

 ........................................................................  

8 

ONBOARD DIAGNOSTICS 

COMPUTER ENGINE CONTROLS

 .................................................  

11 

DIAGNOSTIC TROUBLE CODES (DTCs)

.....................................  

16 

OBD2 MONITORS

 ................................................................................  

19 

PREPARATION FOR TESTING 

PRELIMINARY VEHICLE DIAGNOSTIC WORKSHEET

............  

28 

BEFORE YOU BEGIN

 .........................................................................   31 

VEHICLE SERVICE MANUALS

 ........................................................  

32 

USING THE SCAN TOOL 

CODE RETRIEVAL PROCEDURE

 ..................................................  

33 

THE ENHANCED MAIN MENU

 .........................................................  

39 

VIEWING ENHANCED DTCs

 ............................................................  

39 

ERASING DIAGNOSTIC TROUBLE CODES (DTCs)

.................  

48 

I/M READINESS TESTING

 ................................................................   49 

LIVE DATA MODE 

VIEWING LIVE DATA

 ..........................................................................   55 

CUSTOMIZING LIVE DATA (PIDs)

 ..................................................  

56 

RECORDING (CAPTURING) LIVE DATA

 .....................................   57 

LIVE DATA PLAYBACK

 ......................................................................  

62 

ADDITIONAL TESTS 

SPECIAL TEST MENU

 ........................................................................  

64 

VIEWING VEHICLE INFORMATION

 ...............................................  

68 

ADJUSTMENTS AND SETTINGS

 ....................................................  

70 

GENERIC (GLOBAL) OBD2 PID LIST

 .....................................................  

75 

GLOSSARY 

GLOSSARY OF TERMS AND ABBREVIATIONS

 .......................  

80 

WARRANTY AND SERVICING 

LIMITED ONE YEAR WARRANTY

 ..................................................  

85 

SERVICE PROCEDURES

 ..................................................................  

85 

 

Содержание 3130b

Страница 1: ......

Страница 2: ...T 28 BEFORE YOU BEGIN 31 VEHICLE SERVICE MANUALS 32 USING THE SCAN TOOL CODE RETRIEVAL PROCEDURE 33 THE ENHANCED MAIN MENU 39 VIEWING ENHANCED DTCs 39 ERASING DIAGNOSTIC TROUBLE CODES DTCs 48 I M READ...

Страница 3: ...es OBD2 unique is its universal application for all late model cars and trucks domestic and import This sophisticated program in the vehicle s main computer system is designed to detect failures in a...

Страница 4: ...ally link to the vehicle s computer Easy To View The Scan Tool retrieves stored codes Freeze Frame data and I M Readiness status Codes I M Readiness status and Freeze Frame data are displayed on the S...

Страница 5: ...n engine is running many parts such as the coolant fan pulleys fan belt etc turn at high speed To avoid serious injury always be aware of moving parts Keep a safe distance from these parts as well as...

Страница 6: ...rs are highly flammable To prevent an explosion keep all sparks heated items and open flames away from the battery and fuel fuel vapors DO NOT SMOKE NEAR THE VEHICLE DURING TESTING Don t wear loose cl...

Страница 7: ...es must be OBD2 compliant this includes all Domestic Asian and European vehicles Some 1994 and 1995 vehicles are OBD2 compliant To find out if a 1994 or 1995 vehicle is OBD2 compliant check the follow...

Страница 8: ...stments After Battery Installation The first time the Scan Tool is turned on you must select the desired display language English French or Spanish and unit of measurement USA or metric as follows 1 P...

Страница 9: ...en and or scrolls the LCD display to view DTCs and Freeze Frame data 4 POWER LINK button When the Scan Tool IS NOT connected to a vehicle turns the Scan Tool On and Off When the Scan Tool is connected...

Страница 10: ...oblem A Pending DTC is present and or some of the vehicle s emission monitors have not run their diagnostic testing 10 RED LED Indicates there is a problem in one or more of the vehicle s systems The...

Страница 11: ...l computer 6 Scan Tool Internal Battery icon When visible indicates the Scan Tool batteries are low and should be replaced If the batteries are not replaced when the battery symbol is on all 3 LEDs wi...

Страница 12: ...Controls DISPLAY FUNCTIONS 10 OBD2 If 01 is a Pending code there may or may not be Freeze Frame data stored in memory 14 Code Enumerator Indicates the total number of codes retrieved from the vehicle...

Страница 13: ...delivery and spark timing This made it difficult for vehicle manufacturers to meet the new standards A new Engine Control System had to be designed and integrated with the engine controls to meet the...

Страница 14: ...ature sensors throttle position sensors fuel injectors etc Sensors and switches are input devices They provide signals representing current engine operating conditions to the computer Actuators are ou...

Страница 15: ...he dashboard to alert the driver The indicator lights only when an emissions related problem is detected The computer also assigns a numeric code for each specific problem that it detects and stores t...

Страница 16: ...he primary objective of the OBD2 system is to comply with the latest regulations and emissions standards established by CARB and the EPA The Main Objectives of the OBD2 System are To detect degraded a...

Страница 17: ...h Monitor Some Monitors only require the ignition key to be turned On for them to run and complete their diagnostic testing Others may require a set of complex procedures such as starting the vehicle...

Страница 18: ...r diagnostic testing Warm up Cycle Vehicle operation after an engine off period where engine temperature rises at least 40 F 22 C from its temperature before starting and reaches at least 160 F 70 C T...

Страница 19: ...re the problem is located The 4th and 5th characters are numeric digits They identify the section of the system that is malfunctioning P 0 2 0 1 B C P U Body Chassis Powertrain Network Generic Manufac...

Страница 20: ...MIL On when the failure is first found If the failure causes a severe misfire that may cause damage to the catalytic converter the MIL flashes once per second The MIL continues to flash as long as th...

Страница 21: ...ure the correct operation of the various emissions related components and systems a diagnostic program was developed and installed in the vehicle s on board computer The program has several procedures...

Страница 22: ...nputs and outputs from sensors actuators switches and other devices that provide a signal to the computer The Monitor checks for shorts opens out of range value functionality and rationality Rationali...

Страница 23: ...ily saves the fault in its memory as a Pending Code The MIL is not commanded on at this time If the fault is found again on the second trip under similar conditions of engine speed load and temperatur...

Страница 24: ...tures must be kept below 2500 F The EGR system recirculates small amounts of exhaust gas back into the intake manifold where it is mixed with the incoming air fuel mixture This reduces combustion temp...

Страница 25: ...the computer to enter closed loop operation the oxygen sensor must reach a temperature of at least 600 F The oxygen sensor heater helps the oxygen sensor reach and maintain its minimum operating tempe...

Страница 26: ...rk properly The Secondary Air System Monitor checks for component integrity and system operation and tests for faults in the system The computer runs this Monitor once per trip The Secondary Air Syste...

Страница 27: ...el greater than atmospheric pressure This increase in pressure helps to ensure compete combustion of the air fuel mixture The Boost Pressure System Monitor checks for component integrity and system op...

Страница 28: ...vehicles only The PM Filter Monitor is a Two Trip Monitor If a fault is found on the first trip the computer temporarily saves the fault in its memory as a Pending Code The computer does not command...

Страница 29: ...Oxygen Sensor Monitor Once per trip 1 2 1 3 trips 40 Oxygen Sensor Heater Monitor Once per trip 1 2 1 3 trips 40 Exhaust Gas Recirculation EGR Monitor Once per trip 1 2 1 3 trips 40 Evaporative Emissi...

Страница 30: ...retrieve You can also provide this information to your mechanic to assist in diagnosis and help avoid costly and unnecessary repairs It is important for you to complete this form to help you and or y...

Страница 31: ...TALLS No symptoms Right after starting When shifting into gear During steady speed driving Right after vehicle comes to a stop While idling During acceleration When parking IDLING CONDITIONS No sympto...

Страница 32: ...ating With headlights on During acceleration Mostly driving downhill Mostly driving uphill Mostly driving level Mostly driving curvy roads Mostly driving rough roads DRIVING HABITS Mostly city driving...

Страница 33: ...y connected Check the air filter ducts for holes rips or cracks Make sure all engine belts are in good condition Check for cracked torn brittle loose or missing belts Make sure mechanical linkages to...

Страница 34: ...ublish valuable repair manuals Haynes Publications 861 Lawrence Drive Newbury Park California 91320 Phone 800 442 9637 Web www haynes com Mitchell 1 14145 Danielson Street Poway California 92064 Phone...

Страница 35: ...e SAFETY PRECAUTIONS on page 3 for more information 1 Turn the ignition off 2 Locate the vehicle s 16 pin Data Link Connector DLC See page 5 for connector location Some DLCs have a plastic cover that...

Страница 36: ...he display A PROTOCOL is a set of rules and procedures for regulating data transmission between computers and between testing equipment and computers As of this writing five different types of protoco...

Страница 37: ...status of the vehicle s Monitors A solid Monitor icon indicates the associated Monitor has run and completed its testing A blinking Monitor icon indicates the associated Monitor has not run and comple...

Страница 38: ...ero indicating there are no DTC s present in the vehicle s computer memory but the yellow LED is illuminated it may be an indication that some of the Monitors supported by the vehicle have not yet run...

Страница 39: ...Other manufacturer and press the ENTER button for additional DTC information If the definition for the currently displayed code is not available an advisory message shows on the Scan Tool s LCD displ...

Страница 40: ...turer selected for the code was not Chrysler Jeep Ford Mazda GM Isuzu Honda Acura or Toyota Lexus pressing the DTC FF button after display of the last retrieved DTC returns the screen to the first ret...

Страница 41: ...of the vehicle from which codes were retrieved is not listed select Exit and press the ENTER button to return to the OBD2 DTC screen Enhanced data is not available for your vehicle If a Manufacturer s...

Страница 42: ...Verify the ignition is ON then press the ENTER button to continue 2 To read the display Refer to DISPLAY FUNCTIONS on page 8 for a description of LCD display elements A visible icon indicates that the...

Страница 43: ...itional enhanced DTCs repeat steps 1 through 4 above To exit the enhanced mode use the UP and DOWN buttons as necessary to select Exit from the Chrysler Enhanced menu then press the ENTER button The S...

Страница 44: ...is in progress If the KOER test was selected press the ENTER button to continue A One moment please message displays while the test is in progress Turn the steering wheel to the right then release Pre...

Страница 45: ...codes the Scan Tool s communication link with the vehicle s computer disconnects To re establish communication press the POWER LINK button again 5 When the last retrieved DTC has been displayed and th...

Страница 46: ...g code definitions or when viewing Freeze Frame data a small arrow is shown in the upper lower right hand corner of the code display area to indicate the presence of additional information Use the and...

Страница 47: ...ttons as necessary to highlight the desired option then press the ENTER button A One moment please message displays while the Scan Tool retrieves the selected DTCs If the Scan Tool fails to link to th...

Страница 48: ...s communication link with the vehicle s computer disconnects To re establish communication press the POWER LINK button again 4 When the last retrieved DTC has been displayed and the DTC FF button is p...

Страница 49: ...ng enhanced DTCs In the case of long code definitions or when viewing Freeze Frame data a small arrow is shown in the upper lower right hand corner of the code display area to indicate the presence of...

Страница 50: ...puter memory the I M Readiness Monitor Status program resets the status of all Monitors to a not run flashing condition To set all of the Monitors to a DONE status an OBD2 Drive Cycle must be performe...

Страница 51: ...Erasing DTCs does not fix the problem s that caused the code s to be set If proper repairs to correct the problem that caused the code s to be set are not made the code s will appear again and the che...

Страница 52: ...all the emissions related components and systems must work correctly whenever the vehicle is in operation To comply with State and Federal Government regulations vehicle manufacturers designed a serie...

Страница 53: ...n Emissions Test Smog Check can be performed your vehicle must meet certain rules requirements and procedures legislated by the Federal and state country governments where you live 1 In most areas one...

Страница 54: ...ates countries will allow an Emissions Test Smog Check to be performed if the only code in the vehicle s computer is a PENDING Diagnostic Trouble Code If the illumination of the Yellow LED is being ca...

Страница 55: ...be repaired before the vehicle is ready for an Emissions Test Smog Check Using the I M Readiness Monitor Status to Confirm a Repair The I M Readiness Monitor Status function can be used after repair o...

Страница 56: ...Monitor icons on the Scan Tool for Monitor RUN status Trying to drive and observe the Scan Tool at the same time is dangerous and could cause a serious traffic accident 4 When a Monitor s Trip Drive...

Страница 57: ...features parameters that serve to identify it The Scan Tool displays this information for each sensor actuator switch or status that is supported by the vehicle under test WARNING If the vehicle must...

Страница 58: ...icle s repair manual If desired you can customize the Live Data display to show only those PIDs you are interested in viewing See Customizing Live Data PIDs below for details You may also choose to ca...

Страница 59: ...edure until only the PIDs you want to display have all been selected To deselect a currently selected PID highlight the PID then press the ENTER button The checkmark will be removed from the checkbox...

Страница 60: ...engine then press and release the LD M button The Mode Selection Menu displays 2 Use the UP and DOWN buttons as necessary to highlight Live Data then press the ENTER button The Live Data menu display...

Страница 61: ...Record Live Data screen displays 7 Put the engine in the operating condition that causes the DTC to set If necessary drive the vehicle until you reach the vehicle speed at which the problem occurs 8 W...

Страница 62: ...hicle speeds or vehicle operating conditions 1 While linked to the vehicle start the engine then press and release the LD M button The Mode Selection Menu displays 2 Use the UP and DOWN buttons as nec...

Страница 63: ...and release the ENTER button All three LEDs will blink for three seconds to indicate that Live Data is being recorded and a One moment please message shows on the display along with the number of the...

Страница 64: ...n 1 With the Scan Tool not connected to a vehicle press the POWER LINK button The To Link screen shows on the Scan Tool s display 2 Press the LD M button to place the Scan Tool in Live Data Playback m...

Страница 65: ...se the DOWN button to scroll to the end of the PID list Highlight Next Frame or Previous Frame as desired then press the ENTER button 4 When you have finished viewing the recorded Live Data exit the L...

Страница 66: ...n The Mode Selection Menu displays 3 Use the UP and DOWN buttons as necessary to highlight Special Test then press the ENTER button The Special Test Menu displays O2 Sensor Test OBD2 regulations requi...

Страница 67: ...the most recently performed O2 sensor tests from the on board computer s memory You may retrieve O2 sensor test results for only one test of one sensor at any given time 1 From the Special Test Menu...

Страница 68: ...y one test at any given time 1 From the Special Test Menu use the UP and DOWN buttons as necessary to highlight Non Continuous Test then press the ENTER button 2 A One moment please message displays w...

Страница 69: ...s on board computer to initiate the test The vehicle manufacturer determines the criteria and method for stopping the test once it has been started BEFORE using the EVAP Leak Test function refer to t...

Страница 70: ...Calibration Verification Number s CVNs required by ODB2 regulations CVNs are used to determine if emission related calibrations for the vehicle under test have been changed One or more CVNs may be ret...

Страница 71: ...is completed a complete list of modules supported by the vehicle under test is shown on the Scan Tool s display Use the UP and DOWN buttons as necessary to view the entire list 6 When you have finish...

Страница 72: ...In use Performance Tracking statistics for monitors supported by the vehicle under test are shown on the Scan Tool s display Use the UP and DOWN buttons as necessary to view the entire list 6 When you...

Страница 73: ...UP and DOWN buttons as necessary to highlight Tool Settings then press the ENTER button The Tool Setting Menu displays 3 Make adjustments and settings as described in the following paragraphs Adjusti...

Страница 74: ...displays 2 Press the UP or DOWN button as necessary to select the desired backlight mode either ON or OFF 3 When the desired backlight mode is selected press the ENTER button to save your changes The...

Страница 75: ...he Scan Tool s display If you entered a Manufacturer Specific DTC DTCs that start with P1 and some P3 The Select Manufacturer screen displays Use the UP and DOWN buttons as necessary to high light the...

Страница 76: ...uage 3 When the desired display language is highlighted press the ENTER button to save your changes and return to the Menu shown in the selected display language Setting the Unit of Measurement 1 Use...

Страница 77: ...F XXXX X Catalyst Temperature Bank 1 Sensor 2 CAT Temp 21 C F XXXX X Catalyst Temperature Bank 2 Sensor 1 CAT Temp 22 C F XXXX X Catalyst Temperature Bank 2 Sensor 2 Command EGR XXX X Commanded EGR C...

Страница 78: ...1 Status Fuel Sys 1 OL Fault Fuel System 1 Status Fuel Sys 1 CL Fault Fuel System 1 Status Fuel Sys 2 OL Fuel System 2 Status Fuel Sys 2 CL Fuel System 2 Status Fuel Sys 2 OL Drive Fuel System 2 Stat...

Страница 79: ...r 3 O2S B2 S3 mA mA X XXX Bank 2 Sensor 3 O2S Current O2S B2 S3 V V X XXX Bank 2 Sensor 3 O2S Voltage O2S B2 S4 V X XXX Bank 2 Sensor 4 O2S B2 S4 mA mA X XXX Bank 2 Sensor 4 O2S Current O2S B2 S4 V V...

Страница 80: ...s PTO Status On Off Power Take Off Status Rel TPS XXX X Relative Throttle Position Spark Adv deg XX Ignition Timing Advance 1 Cylinder STFT B1 XXX X Short Term Fuel Trim Bank 1 STFT B1 S1 XXX X Bank 1...

Страница 81: ...Generic Global OBD2 PID List OBD2 79 Tool Display Unit Value PID Description Veh Speed km h mph XXX XXX Vehicle Speed Sensor Warm up DTC Clr XXX Warm ups since DTC Cleared...

Страница 82: ...cy EVAP Evaporative Emissions System Fault Code See DTCs Freeze Frame A digital representation of engine and or emissions system conditions present when a fault code was recorded FTP Fuel Tank Pressur...

Страница 83: ...n the second trip the code is automatically erased PID Parameter Identification STFT Short Term Fuel Trim is a program in the vehicle s computer designed to add or subtract fuel from the vehicle to co...

Страница 84: ...Notes 82 OBD2...

Страница 85: ...Notes OBD2 83...

Страница 86: ...Notes 84 OBD2...

Страница 87: ...acts of God or if the product was altered or repaired by anyone other than the Manufacturer s Service Center The Manufacturer under no circumstances shall be liable for any consequential damages for...

Страница 88: ...Innova Electronics Corp 17352 Von Karman Ave Irvine CA 92614 Printed in Taiwan Instruction MRP Copyright 2010 IEC All Rights Reserved 93 0321 Rev A 2010...

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