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Getting Started

2

OBD II Diagnostic Trouble Codes
(DTCs)

✓

DTCs are used to help determine the cause of a problem or
problems with a vehicle.

❒

DTCs consist of a five-digit alphanumeric code.

❒

The DTCs format and general code types are shown below.

.

Within each category (Powertrain, Chassis, Body and Network) of
DTCs there are assigned ranges for different vehicle systems.

Example:

P0101

- Mass or Volume Air Flow Circuit Range/Performance Problem

P 0 1 0 1

Vehicle Specific System

Powertrain Codes
P0xxx

- Generic (SAE)

P1xxx

- Manufacturer Specific

P2xxx

- Generic (SAE)

P30xx-P33xx

- Manufacturer Specific

P34xx-P39xx

- Generic (SAE)

Chassis Codes
C0xxx

- Generic (SAE)

C1xxx

- Manufacturer Specific

C2xxx

- Manufacturer Specific

C3xxx

- Generic (SAE)

Body Codes
B0xxx

- Generic (SAE)

B1xxx

- Manufacturer Specific

B2xxx

- Manufacturer Specific

B3xxx

- Generic (SAE)

Network Communication Codes
U0xxx

- Generic (SAE)

U1xxx

- Manufacturer Specific

U2xxx

- Manufacturer Specific

U3xxx

- Generic (SAE)

Specific Fault Designation

Bx - Body
Cx - Chassis
Px - Powertrain
Ux - Network Comm.

x = 0, 1, 2 or 3

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Summary of Contents for CP9190

Page 1: ...CP9190 Elite AutoScanner Pro P N 0002 000 2933...

Page 2: ...changes at any time without notice If you have questions or concerns Contact Technical Support Phone 1 800 228 7667 Website www actron com Mail SPX Service Solutions 15825 Industrial Parkway Clevelan...

Page 3: ...c Link Connector DLC 2 9 OBD II J1962 2 9 Ford Historic 2 10 GM Historic 2 13 Chrysler Historic 2 14 OBD II Diagnostic Trouble Codes DTCs 2 15 Section 3 Using The Scan Tool The Scan Tool 3 1 Specifica...

Page 4: ...ze Data 4 18 Special Tests Menu 4 19 I M Readiness 4 20 Drive Cycle Monitor 4 23 State OBD Check 4 26 O2 Monitor Test 4 27 Diagnostic Monitor Tests 4 30 On Board Systems 4 33 Vehicle Info 4 34 Modules...

Page 5: ...STAR Test Mode EEC_IV MECS and MCU Vehicles 6 27 Ford Enhanced OBD II Diagnostics 6 29 Ford Function List 6 29 Diagnostic Codes Menu 6 31 Read Codes 6 31 Section 7 Chrysler Diagnostics Chrysler Diagno...

Page 6: ...ror Messages 9 2 Scan Tool Does Not Power Up 9 2 Vehicle Communication Fault 9 3 Operating Error or Erroneous Data 9 4 Battery Replacement 9 5 Tool Self Tests 9 6 Technical Support 9 6 Appendix A PID...

Page 7: ...e part message and in some instances an icon Safety Messages Safety messages are provided to help prevent personal injury and equipment damage All safety messages are introduced by a signal word The s...

Page 8: ...rd Icons used An icon when present gives a graphical description of a potential hazard Example Engine systems can malfunction expelling fuel oil vapors hot steam hot toxic exhaust gases acid refrigera...

Page 9: ...erator and any bystanders Even if everyday glasses have impact resistant lenses they are NOT safety glasses and may not provide adequate protection Do not use this scan tool in environments where expl...

Page 10: ...and vehicle doors are closed before disconnecting the battery cables This also helps prevent damage to on board computer sys tems Always disconnect the battery ground connections before servicing elec...

Page 11: ...nses they are NOT safety glasses and may not provide adequate protection Make sure someone can hear you or is close enough to provide aid when working near a battery Have plenty of fresh water and soa...

Page 12: ...eaner is out of position Do not use fuel injector cleaning solvents when performing diagnostic testing Keep cigarettes sparks open flame and other sources of ignition away from vehicle Keep a dry chem...

Page 13: ...Tester leads can become hot after extended testing in close proximity to manifolds Hot components can cause injury Risk of expelling fuel oil vapors hot steam hot toxic exhaust gases acid refrigerant...

Page 14: ...commended to help identify danger zones in test area Prevent personnel from walking through test area Contacting electrical connections and hot or moving parts can cause injury Risk of injury The Scan...

Page 15: ...n the automatic parking brake release for testing and reconnect when testing is completed Do not leave a running engine unattended A moving vehicle can cause injury Risk of equipment or circuit damage...

Page 16: ...on or results are still suspicious do not use them for diagnosis Improper repair and or adjustment may cause vehicle or equipment damage or unsafe operation Some vehicles are equipped with air bags Fo...

Page 17: ...k Note A check note provides additional information about the subject in the preceding paragraph Example English is the default measurement unit Equipment Tips and Lists Equipment tips and lists provi...

Page 18: ...user responses are CAPITALIZED Example The Scan Tool displays the pending DTCs or a message stating SYSTEM PASS NO FAULT DETECTED Manual References Used to reference other sections of the manual Refer...

Page 19: ...in this manual are based on the latest information available from industry sources at the time of publication No warranty expressed or implied can be made for its accuracy or completeness nor is any...

Page 20: ...p software Scan Tool update software Adobe Acrobat Reader Installer Print Capture Other product information To be able to use the included CD the PC must meet the following minimum requirements 486 PC...

Page 21: ...computer 2 Place the CD in CD Drive If CD does not start automatically Select the Start button Select Run Enter X Setup htm in Open Box on Computer and select OK X is the CD ROM drive letter on the co...

Page 22: ...n com 1 800 392 3673 Mercury www mercury com 1 800 392 3673 Chrysler Chrysler www chrysler com 1 800 348 4696 Dodge www dodge com 1 800 348 4696 Plymouth Not Available 1 800 348 4696 Eagle Not Availab...

Page 23: ...800 934 0934 Other Manuals Chilton Book Company www chiltonsonline com 1 800 347 7707 Haynes Publications www haynes com 1 800 242 4637 Bentley Publishers www bentleypublishers com 1 800 423 4595 Repa...

Page 24: ...996 most new vehicles sold in the United States were fully OBD II compliant Technicians can now use the same tool to test any OBD II compliant vehicle without special adapters SAE established guidelin...

Page 25: ...e Government granted waivers to give manufacturers time to fine tune their systems Beginning in 1996 most of the new vehicles sold in the United States were fully OBD II compliant The tables below hig...

Page 26: ...OBD II J1962 DLC EEC V OBD II system used in 1994 1995 vehicles equipped with a 3 8L or 4 6L engine Chrysler On Board Diagnostics System Long Name Years Description SMEC Single Module Engine Controlle...

Page 27: ...x B Data Link Connectors OBD II J1962 Beginning in 1996 vehicles sold in the United States use the J1962 OBD II DLC a term taken from a physical and electrical specification number assigned by the SAE...

Page 28: ...connector is not used on MCU vehicles leave the pigtail unattached The EEC IV MCU cable adapter is included with the Scan Tool 1 Manufacturer Reserved 2 J1850 Bus 3 Manufacturer Reserved 4 Chassis Gr...

Page 29: ...rations The MECS adapter cable kit includes jumper wires to connect to the MECS 17 pin DLC The MECS adapter cable kit is optional and must be purchased separately Use the following diagrams to connect...

Page 30: ...is not the self test input STI pigtail Connect the pigtail to the BLACK STI connector located farther back on the wire harness If the tool is connected to the WHITE tach connector serious damage may...

Page 31: ...II DLC but are not OBD II compliant Refer to Appendix B Data Link Connectors Use the cigarette lighter cable to provide 12V to the tool The ALDL DLCs are usually located under the dashboard on the dr...

Page 32: ...dapter cable Serial Communications Interface SCI The SCI serial communications interface DLC is a 6 pin connector located in the engine compartment The adapter cable to be used on these vehicles is su...

Page 33: ...nge Performance Problem P 0 1 0 1 Vehicle Specific System Powertrain Codes P0xxx Generic SAE P1xxx Manufacturer Specific P2xxx Generic SAE P30xx P33xx Manufacturer Specific P34xx P39xx Generic SAE Cha...

Page 34: ...P09FF Transmission P0A00 P0AFF Hybrid Propulsion P1000 P10FF Manufacturer Control Fuel Air Metering Auxiliary Emission Controls P1100 P12FF Manufacturer Control Fuel Air Metering P1300 P13FF Manufactu...

Page 35: ...tor to access a feature from the Diagnostic Menu with a touch of a key 9 DLC Cable provides connection for vehicle interface 10 USB Port provides a USB connection for the computer 11 12V Power Jack pr...

Page 36: ...ure 0 to 50 C 32 to 122 F Storage Temperature 20 to 70 C 4 to 158 F Internal Power 9V Battery External Power 7 to 16 Volts A minimum of 8 0 V is required for most control modules to operate properly i...

Page 37: ...ot in use Warranty Registra tion Card Provides you with the ability to keep up to date with the newest updates and technology available GM Historic Cable Used to communicate with all GM vehicles using...

Page 38: ...additional information is available on previous screen by using the UP arrow key Indicates additional information is available on next screen by using the DOWN arrow key Indicates internal batteries n...

Page 39: ...in section 9 Troubleshooting on page 9 2 if there are problems ON OFF button on Scan Tool turns tool on and off Press and hold ON OFF key for at least 1 second to turn on Scan Tool Internal Battery Wh...

Page 40: ...iod of time remove the battery to prevent battery leakage from damaging the battery compartment Vehicle Power When using the OBD II Cable the power to the Scan Tool comes from the vehicle DLC Some veh...

Page 41: ...power adapter 5 5 mm outside diameter 2 5 mm inside diameter The inside tip is positive Scan Tool Power UP 1 Connect Power Source Internal Battery 9V Battery or vehicle Power DLC AC Adapter or cigaret...

Page 42: ...the default measurement unit Measurement units can be changed in View and Record Data From System Setup screen 1 Select English Metric Use UP or DOWN arrow key until English Metric is highlighted Pres...

Page 43: ...ain to return to the System Setup menu Changing Display Contrast From System Setup screen 1 Select Contrast Adjust Use UP or DOWN arrow key until Display Contrast is highlighted Press ENTER English Me...

Page 44: ...Contrast 3 Save Contrast Setting and return to the System Setup menu Press ENTER Beeper Beeper selection allows the user to turn off the Scan Tool s beeper The bell symbol will not appear in the lower...

Page 45: ...Auto Power Off feature allows the tool to turn off automatically after a selected amount of time when tool is not being used From System Setup menu 1 Select Auto Power Off Use UP or DOWN arrow key un...

Page 46: ...rmation This function allows you to view specific tool information that may be needed when contacting customer service From System Setup menu 1 Select Tool Information Use UP or DOWN arrow key until T...

Page 47: ...eturn to Setup Tool Menu Use the BACK key OR Use the ENTER Key Display Test The Display Test is used to check the display The test fills every pixel of the display with a solid black character From Sy...

Page 48: ...ss ENTER 3 Look for Missing Spots All characters display in solid black if there are no concerns Screen flips back and forth between screens shown below 4 When Done Press BACK Key Check for missing sp...

Page 49: ...ay The only exception is the BACK key When BACK key is pressed System Setup menu returns If System Setup menu does not return then BACK key is not working correctly Memory Test The Memory Test will te...

Page 50: ...Test Memory Test may take several minutes to complete Memory Test results display If no problems were detected then PASS is dis played If RAM fails an error message is shown If ROM fails a checksum i...

Page 51: ...pplicable to the Scan Tool Refer to Data Link Connector DLC on page 2 9 of Getting Started If you just want to power up the tool to do self tests code lookup review or printing data from the last vehi...

Page 52: ...to vehicle Make sure pins are not bent Use the appropriate vehicle cable for vehicles that require the extension cable Review Data The Review Data function allows the user to view the information fro...

Page 53: ...k needs detailed instructions Playback The Playback function is used to playback a recording This function is very similar to View Data The only difference is that View Data is real time viewing of PI...

Page 54: ...w recorded PID data of each frame Use LEFT or RIGHT arrow keys to scroll back and forth through frames If graphing is available for selected PID the icon is located on the side of the screen Press ENT...

Page 55: ...ta parameters before and after trigger point 3 Return to Review Data menu Press BACK Print Data The Print Data function allows the printing of diagnostic information stored in the Scan Tool Scan Tool...

Page 56: ...ing playback data Start Frame and End Frame need to be defined 2 Select Data To Be Printed Use UP or DOWN arrow key Press ENTER The Print Menu shows a check mark next to the item s that has data Diag...

Page 57: ...ER Code Lookup Code Lookup is used to look up definitions of DTCs stored in the Scan Tool The Scan Tool does not require power from the vehicle to perform this function 1 Select Code Lookup Use UP or...

Page 58: ...ehicles the MIL Blinky code may also be entered Chrysler and GM vehicles may have an additional screen asking in which system to look for a code If definition could not be found SAE or Enhanced the Sc...

Page 59: ...Using The Scan Tool 3 ToViewPreviousorNextDTCuse UP or DOWN arrow key To enter another DTC press BACK Press BACK again to return to menu from which Code Lookup was selected P1575 Warning Buzzer Malfun...

Page 60: ...Tool Setup Menu 1 Select Setup User Key Use UP or DOWN arrow key until Setup User Key is highlighted Press ENTER 2 Choose desired setting s Use UP or DOWN arrow keys to move up and down list 3 Press...

Page 61: ...ANGE and go to step 3 2 Confirm selection Use LEFT or RIGHT arrow keys Press ENTER If keeping the selected vehicle select KEEP and press ENTER You will then arrive at the appropriate function list for...

Page 62: ...Domestic Asian or European Vehicles is selected the tool may ask for the following information Manufacturer Car Truck Year Make Model Engine Special Information 4 Confirm selection Use LEFT or RIGHT...

Page 63: ...n power comes from vehicle 5 Follow Instructions on the display Turn vehicle key off for 10 seconds Turn vehicle key back to the on position Press ENTER on the Scan Tool Please turn the key off for 10...

Page 64: ...Using The Scan Tool 3 30 3...

Page 65: ...en on This may be required to reset computer If required select yes to try again If problem still exists refer to Error Messages on page 9 2 of Troubleshooting The Scan Tool keeps all data received fr...

Page 66: ...Data Tool Setup Diagnostic Codes Menu Read Codes Pending Codes Erase Codes View Freeze Data Review Data Print Data Code Lookup Tool Setup Special Tests Menu I M Readiness Drive Cycle Monitor State OBD...

Page 67: ...e above functions have data to review or print For Print Review instructions refer to Print Data or Review Data on page 3 21 of Using The Scan Tool Code Lookup Tool Setup Menu English Metric Contrast...

Page 68: ...Operation of solenoids Operation of relays View data can be shown as Entire Data List Custom Data List Apart from Read Codes View Data is the most useful diagnostic function for isolating the cause o...

Page 69: ...in right hand column If no is selected then the Scan Tool attempts to re establish communication with that module View Entire List View Entire List shows all supported PID data for the vehicle being t...

Page 70: ...ACK 5 Return to Datastream Menu Press BACK Custom List Select The Custom Data List allows certain PIDs from the View Entire Data List such as those PIDs that apply to a specific driveability symptom o...

Page 71: ...he numbers to the right are the order that the PIDs were picked and will be displayed This feature is not available on GM and Ford Historic vehicles Selected PIDs are kept until Another vehicle is sel...

Page 72: ...to Datastream Menu Press BACK Customize Lines The Customize Lines allows the number of lines to be shown at one time to be set from 1 to 8 Selecting fewer lines provides faster update speeds The defa...

Page 73: ...by any other method The recording time varies A recording consists of frames of data prior to the trigger and several frames after the trigger Some vehicles wait a long period of time to store a troub...

Page 74: ...ata is displayed Scan Tool validates list of global PIDs from vehicle 2 Refer to View Data to setup Custom List or View Entire List There are 2 types of trigger methods used Manual Trigger allows oper...

Page 75: ...saved until either Record memory is full Operator presses ENTER Scan Tool recording times vary A recording consists of frames of data prior to trigger and several frames after trigger Manual Trigger T...

Page 76: ...gnostic Codes Menu Read Codes Pending Codes Erase Codes View Freeze Data Review Data Print Data Code Lookup Tool Setup Read Codes The Read Codes function allows the Scan Tool to read the DTCs from the...

Page 77: ...Read Codes is highlighted Press ENTER If no DTCs are present a message stating System Pass No Faults Detected is displayed 2 View and write down DTCs Use UP or DOWN arrow key In the example shown modu...

Page 78: ...certain number of warm up cycles depending on vehicle the code clears from memory If fault occurs a specific number of times the code matures into a DTC and the MIL illuminates or blinks This functio...

Page 79: ...ts Detected is displayed Do not mistake this message It refers only to Pending Codes and is not a warning of DTCs 2 If Pending Codes are Present View and write down codes using UP or DOWN arrow key Se...

Page 80: ...fter systems have been checked completely and DTCs have been written down After servicing the vehicle erase stored DTCs and verify no codes have been reset If a DTC returns problem has not been fixed...

Page 81: ...2 Select Yes to erase diagnostic results and codes Use LEFT arrow key Press ENTER 3 Prepare Vehicle Turn key on Leave engine off Press ENTER Yes Are you sure you want to erase diagnostic results and...

Page 82: ...eeze Data is a snapshot of the operating conditions at the time of an emission related fault View Freeze Data can be overwritten by faults with a higher priority If codes were erased View Freeze Data...

Page 83: ...Menu Press BACK Special Tests Menu Items marked with are covered in section 3 of this manual These items are not covered in this section Special Tests Menu I M Readiness Drive Cycle Monitor State OBD...

Page 84: ...ter a specific amount of drive time each monitor has specific driving conditions and time required the computer s monitors decide if the vehicles emission system is working correctly or not as well as...

Page 85: ...vehicle supports both types of monitors the I M Readiness Menu displays 2 View Summary of Monitor Status Use UP or DOWN arrow key if required Depending on Readiness Test one of these 2 screens will b...

Page 86: ...Misfire Monitor Fuel System Mon Fuel System Monitor Comp Component Comprehensive Components Monitor Catalyst Mon Catalyst Monitor Htd Catalyst Heated Catalyst Monitor Evap System Mon Evaporative Syst...

Page 87: ...al driving conditions the vehicle computer scans the emission system After a specific amount of drive time each monitor has specific driving conditions and time requirements the computer s monitors wi...

Page 88: ...of current drive cycle Refer to the vehicle service manual for more detailed information on emission related monitors and their status Some vehicles DO NOT support Drive Cycle Monitors If vehicle supp...

Page 89: ...ed Monitors that are ok will disappear and only the inc monitors will remain displayed Monitors designated n a are not displayed When all Monitors are OK the following Screen is shown Catalyst Mon inc...

Page 90: ...function has the following areas MIL STATUS ON or OFF Number of Codes Found Number of Monitors OK Number of Monitors Inc Number of Monitors N A State OBD Check should be done with the key on engine r...

Page 91: ...nitor test results The O2 Monitor Test is not an on demand test O2 sensors are not tested when selected via the menu O2 sensors are tested when engine operating conditions are within specified limits...

Page 92: ...example O2S21 is upstream O2 sensor for cylinder bank 2 The following O2 Sensor Tests are available 1 Rich to lean sensor threshold voltage 2 Lean to rich sensor threshold voltage 3 Low sensor voltage...

Page 93: ...ly than ones located downstream after catalyst Test IDs are shown for unknown O2 sensor tests 3 View Results of Selection Use UP or DOWN arrow key 4 Return to O2 Sensor Tests menu Press BACK 5 Return...

Page 94: ...ously monitored CAN vehicles Diagnostic Monitor Test receives test results for emission related powertrain components and systems that are and are not continuously monitored Vehicle manufacturer is re...

Page 95: ...test results is highlighted Press ENTER Refertoappropriatevehicle service manual for test IDs and definitions 01 03 10 21 22 25 41 Select Diag Mon Test 01 Non CAN Vehicles O2 Sensor B1S1 O2 Sensor B1S...

Page 96: ...med The test performed can be if test is not defined Refer to vehicle service manual for details Measured values and units of measured such as volts amps and seconds Status of monitor test data Module...

Page 97: ...stems instructions From the Special Tests Menu 1 Select On Board Systems Use UP or DOWN arrow key until On Board Systems is highlighted Press ENTER A list of on board systems and components available...

Page 98: ...er OBD II compliant vehicles The Scan Tool cannot verify if data is correct for scanned vehicles CVNs are calculated values required by OBD II regulations The CVN calculation may take several minutes...

Page 99: ...hexadecimal numbers Abbreviations and names for in use performance tracking data supported by Scan Tool are shown below Not all data is supported by all vehicles VIN 1 Mod 10 ABCDEFGHIJ1234567 CAL ID...

Page 100: ...at Comp Bank x Catalyst Monitor Completion Counts Bank x Cat Cond Bank x Catalyst Monitor Conditions Encountered Counts Bank x O2 Comp Bank x O2 Sensor Monitor Completion Counts Bank x O2 Cond Bank x...

Page 101: ...lect Modules Present Use UP or DOWN arrow key until Modules Present is highlighted Press ENTER The types of protocols communication types supported by the Scan Tool are ISO 9141 2 protocol is shown as...

Page 102: ...ule IDs larger than 2 digits the Scan Tool assigns a 2 digit module ID to be used in place of the actual CAN module ID The module ID assigned for the CAN module ID is used in all functions of the Scan...

Page 103: ...BD II Diagnostics 4 ISO 14230 4 protocol is shown as K2K Keyword 2000 In the above examples the indicates the protocol used to communicate to the vehicle s control module ID Protocols 10 K2K 1A K2K Mo...

Page 104: ...Global OBD II Diagnostics 4 40 4 4...

Page 105: ...roken down into the following menus Datastream Menu View Data Record Data Review Data Print Data Tool Setup Diagnostic Codes Menu Read Codes Erase Codes Review Data Print Data Code Lookup Tool Setup S...

Page 106: ...t OBD II compliant They still use the OBD I application software Refer to Appendix B Data Link Connectors If the Scan Tool displays an Error Message make sure the cables and adapters are securely atta...

Page 107: ...hes solenoids and relays View Data can be performed with key on engine off KOEO or key on engine running KOER Never operate the Scan Tool while driving Have another person assist with the operation of...

Page 108: ...not be isolated by any other method The Scan Tool records data based on time 5 frames prior to the start of the recording and for a duration after The time after depends on the vehicle data rate The R...

Page 109: ...these cases only one group of data can be recorded at a time Recording another group of data overwrites the present one 3 Select Trigger Method Use UP or DOWN arrow key until desired trigger method i...

Page 110: ...ay the Recording Select Yes to review the data now or No to review it later using Review Data 5 Return to Datastream Menu Press BACK Diagnostic Codes Menu All items marked with are covered either in s...

Page 111: ...d will remain there even if the trouble has been corrected If no trouble after 50 engine warm up cycles the DTC erases Current Codes codes transmitted through the PCMs data stream when a trouble condi...

Page 112: ...After servicing the vehicle erase the stored DTCs perform a road test and then verify no new codes have been stored If DTCs return the problem has not been corrected or other faults are present Some...

Page 113: ...ing you to turn ignition on Turn ignition key on Engine can be off or running Press ENTER to continue A message confirming that the Erase Codes command was successful displays 3 Return to Diagnostic C...

Page 114: ...ble The computer has a learning ability to compensate for minor variations in engine operation Whenever power is removed from the PCM the computer must relearn various functions Vehicle performance ma...

Page 115: ...DL connector with pins A and B shorted will not cause the CHECK ENGINE light to flash codes From the Special Tests Menu 1 Select Field Service Use UP or DOWN arrow key until Field Service is highlight...

Page 116: ...to flash codes Each DTC is displayed three 3 times The DTCs are displayed starting with the lowest numbered one After all DTCs are displayed the sequence keeps repeating until the ignition key or Fiel...

Page 117: ...rive wheels 2 Verify engine is cold If engine is hot or warm allow it to cool 3 On Scan Tool place Field Service on 4 Start engine and place transmission in Park or Neutral The CHECK ENGINE light will...

Page 118: ...view Data Print Data Tool Setup Diagnostic Codes Menu Read Codes Pending Codes Erase Codes View Freeze Data Review Data Print Data Code Lookup Tool Setup Special Tests Menu I M Readiness Drive Cycle M...

Page 119: ...ollowing stored infromation can be reviewed for GM vehi cles Refer to Review Data and Print Data in the Using the Scan Tool section of this manual Code Lookup Tool Setup menu English Metric Contrast A...

Page 120: ...indicator lamp MIL when an emission related or driveability fault occurs The MIL is also known as the service engine soon or check engine lamp The GM Enhanced reads DTC s from the engine or powertrain...

Page 121: ...displayed 2 View and write down the DTCs Use the UP or DOWN arrow keys On some GM vehicles the Scan Tool shows current and history DTC status Some GM vehicles also show intermittent codes 3 Return to...

Page 122: ...agnosticCodesMenu 1 Select Erase Codes Use UP or DOWN arrow key until Erase Codes is highlighted Press ENTER Select a subsystem from which you would like to erase codes from Confirm your selection Pre...

Page 123: ...section 3 or 4 These items are not covered in this section The Ford Function List is broken down into the following menus Datastream Menu View Data Record Data Review Data Print Data Tool Setup Diagno...

Page 124: ...hicle then the Scan Tool does not display it Most Ford vehicles prior to 1996 use the EEC IV system Vehicles with Mazda sourced engines use the Mazda Electronic Control System MECS Refer to Appendix B...

Page 125: ...l also has the ability to record these data parameters as the vehicle is operated to locate intermittent problems View Data The View Data function allows the mechanic to view Parameter Identification...

Page 126: ...blem by analyzing data leading up to the problem during the problem and possibly after the problem depending on duration This function is used if no other diagnostic method works The Scan Tool records...

Page 127: ...link has been established you are ready to record data Never operate the Scan Tool while driving Have another person assist with the operation of the Scan Tool 2 Start recording Recording starts when...

Page 128: ...Answer YES to display recorded data Refer to Playback on page 3 19 of Using The Scan Tool Diagnostic Codes Menu All items marked with are covered either in section 3 or 4 These items are not covered i...

Page 129: ...follow the KOEO codes in the datastream The DTCs are transmitted in two formats both transmit the same information Slow Codes are regular service codes that allow the user to identify the faults with...

Page 130: ...the codes to transmit the PCM cycles the following system components on and off Electric radiator cooling fan Fuel pump Check engine light or malfunction indicator light MIL Slow Codes only Idle speed...

Page 131: ...ER DTCs that are present when the engine is running When the trouble condition is inactive the KOER code is no longer sent through the data stream This function also performs a Computed Timing Check f...

Page 132: ...d chioce is highlighted Press ENTER Follow the instructions step by step Failure to perform thesesteps mayseta falseDTC in the PCM observe the display 1 Set parking brake 2 Transmission in park P or n...

Page 133: ...perform the next action Quickly press and release the throttle One time only 4 When test completed Turn ignition key off Press ENTER to continue If no problems exist Code 11 or 111 will be displayed 5...

Page 134: ...tion in the service manual for specific instructions From the Select Code Type menu 1 Select Computed Timing Use the UP or DOWN arrow keys until Computed Timing is highlighted Press ENTER Perform the...

Page 135: ...se Codes The servicemanual may recommenderasingContinuous Memory Codes from the vehicle s memory and then driving the vehicle to duplicate the malfunction before beginning a diagnostic test If KOEO co...

Page 136: ...TER to begin erasing the codes The procedure takes less 1 minute to run 4 Return to the Diagnostic Codes Menu Press BACK MECS Erase Codes From the Diagnostic Codes Menu 1 Select Erase Codes Use the UP...

Page 137: ...Press ENTER after each message Never lay tools on vehicle battery Tools may create shorts and cause harm to user and damage to tools battery and electrical system All continuous memory codes should be...

Page 138: ...tic Codes Menu 1 Select IVSC Speed Ctrl Use the UP or DOWN arrow keys until IVSC Speed Ctrl is highlighted Press ENTER 2 Select Read KOEO Codes Use the UP or DOWN arrow keys until Read KOEO Codes is h...

Page 139: ...ress speed control ON button Press speed control OFF RESUME COAST and ACCEL but tons Tap brake and clutch pedals 4 When test is completed Turn the ignition key off Press ENTER to view the KOEO failure...

Page 140: ...C off 4 Start engine and let idle until hot 5 Turn ignition key off 6 Wait 10 seconds Start engine and let idle During testing the Scan Tool prompts the user to press the vehicle s speed control ON bu...

Page 141: ...codes have been read by the Scan Tool it instructs the user to turn the ignition key off 4 View and write down DTCs Use the UP or DOWN arrow keys ENG indicates that DTC is from the engine or powertrai...

Page 142: ...ete the alert returns to its previous setting From the On Demand Test Menu 1 Select Wiggle Test Use the UP or DOWN arrow keys until Wiggle Test is highlighted Press ENTER Either a KOEO or KOER Wiggle...

Page 143: ...d shake the wiring between the sensor and the PCM 5 Start KOEO KOER Wiggle Test Press ENTER After the 10 second initialization period the Scan Tool is ready for the Wiggle Test Locate the suspect sens...

Page 144: ...using a voltmeter to measure voltage at the relays and solenoids in both energized and non energized conditions Record all measurments for reference Fuel injectors are NOT energized during this test O...

Page 145: ...tes the time remaining Do not touch vehicle or tools during this time until the next screen appears 3 Toggle relays and solenoids Press the accelerator pedal fully to turn ON relays and solenoids Do t...

Page 146: ...hal Always operate vehicle in a well ventilated area The Cyl Balance Test is done with the engine running Do not over rev engine Observe all safety precautions From the On Demand Test Menu 1 Select Cy...

Page 147: ...to review the DTC s then turn engine off Record them and make repairs before repeating the Cyl Balance Test In the next step Do not touch any vehicle or Scan Tool keys while the test is running Allow...

Page 148: ...e or more cylinders the Scan Tool displays a list of failed cylinder s Press ENTER to continue Refer to the applicable service manual for cylinder numbering sequence Cylinder failure may be caused by...

Page 149: ...d KOER testing i e Computer Ride Control suspension systems From the On Demand Test Menu 1 Select STAR Test Mode Use the UP or DOWN arrow keys until STAR Test Mode is highlighted Press ENTER 2 Follow...

Page 150: ...rs between digits A long HIGH long pause occurs between codes There is no flash for the digit 0 zero After all codes are sent the series repeats once and then stops An example is shown below If necess...

Page 151: ...All items marked with are covered in section 3 or 4 These items are not covered in this section The Ford Function List is broken down into the following menus Datastream Menu Review Data Print Data To...

Page 152: ...tion Modules Present Review Data Print Data Tool Setup Review Data Print Data I M Readiness State OBD Check Read Codes Pending Codes Freeze Frame O2 Monitor Test Diagnistic Monitor Test Playback Vehic...

Page 153: ...required select yes to try again If the problem still exists refer to Error Messages on page 9 2 Diagnostic Codes Menu All items marked with are covered either in section 3 or 4 These items are not c...

Page 154: ...hlighted Press ENTER The Scan Tool retrieves the DTCs stored in the vehicle s computer module s If no DTCs are present a message stating System Pass No faults detected is displayed Datastream Pending...

Page 155: ...s a DTC that is not emission related and did not turn on the MIL light ENG indicates the DTC is stored in the engine or powertrain computer TRANS indicates that the DTC is stored in the Transmission c...

Page 156: ...Ford Diagnostics 6 34 6...

Page 157: ...tems marked with are covered in section 3 or 4 These items are not covered in this section The Chrysler Function List is broken down into the following menus Datastream Menu View Data Record Data Sens...

Page 158: ...tup Device Controls Menu Switch Test Actuator Test Idle Speed Test Review Data Print Data Tool Setup Review Data Print Data I M Readiness O2 Monitor Test Diagnostic Monitor Test Vehicle Information Mo...

Page 159: ...tion is not supported by the vehicle then the Scan Tool does not display it If an Error Message displays make sure the adapter cable is securely attached and the ignition key is on Cycle the ignition...

Page 160: ...at the PCM s rate In addition to reading codes View Data is the most useful diag nostic function for isolating the cause of a vehicle operation prob lem Viewing data is also used for observing sensor...

Page 161: ...IDs on Scan Tool Use UP or DOWN arrow keys A n a or indicates the PID is not used by the vehicle 4 Change the selection of Cus tom Data List parameters Press BACK 5 Return to the Datastream Menu Press...

Page 162: ...ibly after the problem depending on duration From the Datastream Menu 1 Select Record Data Use UP or DOWN arrow key until Record Data is highlighted Press ENTER The Scan Tool can maintain only one rec...

Page 163: ...Test Use UP or DOWN arrow key until Sensor Test is highlighted Press ENTER 2 Turn ignition key on Engine can be off or running Press ENTER and the Scan Tool will build a list of sensors and display t...

Page 164: ...ol to retrieve and dis play any specific emission related diagnostic trouble codes DTC stored in vehicle s memory This function can be performed with key on engine off KOEO or key on engine running KO...

Page 165: ...ENG engine or TRANS transmission The Chrysler MIL code 3 digit and SAE code 5 digit follow There may be times where only one or both display Dashes dis play if the DTC type does not exist 3 Return to...

Page 166: ...w codes have been stored If DTCs return the problem has not been corrected or other faults are present From the Diagnostic Codes Menu 1 Select Erase Codes Use UP or DOWN arrow key until Erase Codes is...

Page 167: ...differences in vehicle designs the Switch Test may not test the same switches in every car NOTE Switch Test is only available on 1989 1995 Chrysler vehicles From the Device Controls Menu 1 Select Swi...

Page 168: ...te down readings for reference Not all vehicles have the same actuators The Scan Tool will not allow the test of actuators not present on the vehicle Some Actuator Tests may activate the fuel pump Do...

Page 169: ...r test the Scan Tool will indicate so If the actuator is available the Scan Tool will energize that actuator Use a voltmeter to test the actua tor for correct operation 3 To test another actuator Pres...

Page 170: ...The Scan Tool instructions may vary depending on the vehicle information entered However in all cases it will instruct the user to perform the following Set the parking brake Turn A C off Start engine...

Page 171: ...rd Data Review Data Print Data Tool Setup Diagnostic Codes Menu Read Codes Pending Codes Erase Codes View Freeze Data Review Data Print Data Code Lookup Tool Setup Special Tests Menu I M Readiness Dri...

Page 172: ...Display Contrast Beeper Setup User Key If an Error Message displays make sure the OBD II connector is securely attached and the ignition key is on Cycle the ignition key to off for 10 seconds then on...

Page 173: ...r lamp MIL when emission related or driveability fault occurs MIL is also known as service engine soon or check engine lamp From Diagnostic Codes Menu 1 Select Read Codes Use UP or DOWN arrow key unti...

Page 174: ...he example shown module MOD 18 is reporting the DTCs On some Toyota vehicles the tool will show current and history DTC status information 3 Return to Diagnostic Codes Menu Press BACK 1 of 3 MOD 18 IA...

Page 175: ...ctions and error messages When icon appears on the top of the display On Line Help is available To Use On Line Help 1 Press HELP Key Notice Text Use UP or DOWN arrow key if required 2 Return to origin...

Page 176: ...le s control module has a good ground If the computer case is grounded then clean the connection and apply a conductive dielectric grease to the mating surfaces With the KOEO verify battery voltage is...

Page 177: ...ommunication Fault The vehicle s control module s enters into an unrecoverable state 1 Turn vehicle key to off position Wait 10 seconds Press ENTER Press ENTER To Reset Tool Please Turn the Key Off Fo...

Page 178: ...erating Error or Erroneous Data occurs if vehicle s computer s stop s communicating with Scan Tool 1 Make Selection Use LEFT or RIGHT arrow key Press ENTER See Error Messages on page 9 2 for possible...

Page 179: ...ded Non rechargeable Lithium Li battery can be used Though Lithium types last longer than the alkaline types they are more expensive 1 Place Display Face Down On non abrasive surface 2 Remove Battery...

Page 180: ...Tool Self Tests check the display keys and internal memory Refer to Using The Scan Tool section of the manual for the operation procedures for Scan Tool self tests Technical Support Toll Free Number...

Page 181: ...d after analyzing various inputs VALUE the vehicle s computer module s For example the engine load The PCM calculates this from sensor inputs and displays it in a percent age PCM VALUE Is information...

Page 182: ...NG RUN 0 65 535 sec Time since Engine Start is the time the engine is running ENG RUN stops when engine stalls or engine is turned off for any reason ENGINE 0 16 383 75 RPM Engine is the speed engine...

Page 183: ...tion Indicator Lamp to be on if problem exists MIL TIME 0 65 535 min or 0 1092 25Hrs Distance Since Monitor Status Data Trou ble Code is the distance traveled since the MIL or Check Engine or Service...

Page 184: ...rcent shown THROT CMD 0 100 Commanded Throttle Actuator Control is the position of the throttle If throttle is closed the percent will be 0 and if wide open 100 TRIPS SNC CLR 0 255 Number of warm ups...

Page 185: ...lenoid Open Short To Ground 1 2 SOL STP 1 2 Shift Solenoid Short To Volts 1 2 WOT APT 1 2 Shift WOT RPM Adapt 1 2APT HICEL 1 2 Adapt High Cell 1 2APT LOCEL 1 2 Adapt Low Cell 1 4 SFT SOL 1 4 Shift Sol...

Page 186: ...nce Pulse Counter 4X4L Low Speed 4WD 5V REF A 5 Volts Reference A 5V REF B 5 Volts Reference B 5V REF AUX Auxillary 5 Volt Output 5V REF PRI Primary 5 Volt Output A I R PUMP Air Injection Reactor Pump...

Page 187: ...PR OUT RNG A C Pressure Out of Range AC PRES PSI KPA Air Conditioner Refrigerant Pressure AC PRES V Air Conditioner Refrigerant Pressure Sensor AC PRESS SW Air Conditioner Refrigerant Pressure Switch...

Page 188: ...to Shutdown Fuel System ASD RELAY Auto Shutdown Relay ASD RELAY SNS Auto Shutdown Relay Sense ATC SLIP Auto Traction Control Slip Speed AUTO 4WD LGHT Auto 4 Wheel Drive Indicator Light AUTO LRN TMR Au...

Page 189: ...Brake ON OFF BOOST KPA PSI Boost Pressure BOOST HG KPA Turbocharger Boost Pressure BOOST GOAL Boost Pressure Goal BOOST PRES Boost Pressure BOOST SOL Boost Solenoid Pulse Width Module BRAKE F LVL Bra...

Page 190: ...CAT TEMP 21 Cataltic Converter Temperature Bank 2 Sensor 1 CAT TEMP 22 Cataltic Converter Temperature Bank 2 Sensor 2 CAT TEST B1 Number OfCatalyst Test Bank 1 CAT1 CAL THRS Steady state Catalyst Moni...

Page 191: ...ip Angle CMP CKP SYNC Camshaft To Crankshaft Syncronization Detected CMP ACT CNT Camshaft Active Counter CNG PRES Compressed Natural Gas Pressure CNG PRES Compressed Natural Gas Pressure CNG PRESS PSI...

Page 192: ...AC POS Current Idle Air Control Position CUR MALFS Number of Current Malfunction CUR THROT ANT Output Shaft Speed CUR TRANS DTC Current Transmission Diagnostic Trouble Codes Are Set CURRENT GEAR Curre...

Page 193: ...n System Sensor Status DIS SIG STAT Distributorless Ignition System Signal Status DLV ENG TR Delivered Engine Torque DLV TR DR H Delivered Torque Driver High DLV TR DR L Delivered Torque Driver Low DP...

Page 194: ...near EGR Normalized EGR OPN SHRT Exhaust Gas Recirculation Open or Shorted EGR P DLT Exhaust Gas Recirculation Pressure Delta EGR PINT ERR EGR Pintel Position Error EGR POS Exhaust Gas Recirculation S...

Page 195: ...ROT PEDALPOS2 Electronic Throttle Control Pedal Position Sensor 2 Angle ETHROT PEDALPOS3 Electronic Throttle Control Pedal Position Sensor 3 Angle ETHROT POS IN Electronic Throttle Control Indicated T...

Page 196: ...RAKE Extended Travel Brake F INJ TMNG DLY Fuel Injection Pump Timing With Line Delay F PRS SEN Fuel Pressure Sensor F PSHAFT Front Prop Shaft Speed F RAIL PRS Fuel Rail Pressure F RAIL TMP Fuel Rail T...

Page 197: ...L Mileage Since First Failure FL COMP S OT Fuel Compensation Sensor On Time FL COMP SEN Fuel Compensation Sensor FL LVL P Fuel Level PZM TO PCM FL PMP RLY Fuel Pump Relay FL TM INDEX Fuel Trim Index F...

Page 198: ...9 Fuel Injector 9 FUEL INJ S 10 Fuel Injector 10 FUEL LEVEL Fuel Level Sensor FUEL LVL Fuel Level FUEL MON SIG Fuel Monitor Signal FUEL MONITOR Fuel Monitor Completed This Driving Cycle FUEL PMP SPD...

Page 199: ...enerator GEN FIELD Generator Field GEN L TERM Generator L Terminal GEN PWM Generator PWM GENERATOR LMP Generator Lamp GLOW PLUG Glow Plug Voltage GLOW PLUG HTR Glow Plug Heater Relay GLOWPLGLMP Glow P...

Page 200: ...OT MODE Hot Mode HOT OPN LP Hot Open Loop HSPD FAN REL High Speed Radiator Fan Relay HSPD2 FAN REL High Speed Radiator Fan Relay 2 HSPD3 FAN REL High Speed Radiator Fan Relay 3 IAC Idle Air Control Du...

Page 201: ...GN COIL 6 Ignition Coil 6 IGN COIL 7 Ignition Coil 7 IGN COIL 8 Ignition Coil 8 IGN COIL 9 Ignition Coil 9 IGN COIL 10 Ignition Coil 10 IGN EBTCM Ignition Electronic Body Traction Control Module IGN O...

Page 202: ...Injection Angle Diesel INJPMP SOL Diesel Fuel Injection Pump Solenoid Closure Time INT MAN CTL1 Intake Manifold Runner Control Position Bank 1 INT MAN CTL2 Intake Manifold Runner Control Position Bank...

Page 203: ...rage Bank 1 L FL TM AV2 Long Term Fuel Trim Average Bank 2 L FL TM CRS Long Term Fuel Trim Cruise L FL TM DEC Long Term Fuel Trim Decal L FL TM IDL Long Term Fuel Trim Idle L PRES A D Line Pressure A...

Page 204: ...2 3 Shift LST 3 4 SFT Time of Latest 3 4 Shift LST GEAR SHFT Latest Shift Code LST SFT ERR Last Shift Time Error LSTCODE CL Odometer When Last Code Set Since Cleared LT CORREC CELL Long Term Correctio...

Page 205: ...e Pressure MAP TCM MAP TURBO Manifold Absolute Presssure Turbo MASFUELDES Mass Fuel Desired MAT C F See IAT MC DUTY CYC Mixture Control Solenoid Duty Cycle MC DWL Mixture Control Solenoid Dwell MEA IN...

Page 206: ...fire MISF MON Misfire Monitor MISF PNP In Drive During the Time of Misfire MISF SOAK Engine off Soak Time at the Time of Misfire MISF TIME Engine Running Time At Time of Misfire MISF TPS Throttle Posi...

Page 207: ...O2 LN RH 1 2 Oxygen Response Lean To Rich Transition Time Bank 1 Sensor 2 O2 LN RH 2 1 Oxygen Response Lean To Rich Transition Time Bank 2 Sensor 1 O2 LN RH AV Oxygen Lean rich Average Time O2 LN RH...

Page 208: ...HTR 2 2 CMD Heater Commanded ON O2HTR 2 2 FL CNT Driver Failure Count O2HTR 2 2 FLT Heater Output Driver Fault O2HTR 2 2 HO2S11 Heater Time to Activity Bank 2 Sensor 2 O2HTR 2 3 Heater Time to Activit...

Page 209: ...TR RLY Pulse Width Modulated Oxygen Sensor Heater 1 1 Relay O2S2 1 HTR RLY Pulse Width Modulated Oxygen Sensor Heater 2 1 Relay O2S Oxygen Sensor O2S MV Oxygen Sensor O2S MON Oxygen Sensor Monitor O2S...

Page 210: ...ts PASS KEY FL Pass Key Fuel PASS MIS FAIL Misfire Test Passes Since 1st Fail PASSKEY Passkey II Input Time Period PASSKEY INPUT Pass Key Input PASSKEY STARTER Pass Key Starter PC ENABLED PC Solenoid...

Page 211: ...Pulse Width Modulated Oxygen Sensor Heater PWR DWN Power Down Timer PWR ENRICH Power Enrich QUAD DRIVER 1 Quad Driver Status QUAD DRIVER 2 Quad Driver Status QUAD DRIVER 3 Quad Driver Status QUAD DRI...

Page 212: ...verage Bank 2 S RUN TUNE VLV S Run Time Valve S C A2D SW Speed Control Switch Input S C POWER Cruise Speed Control Power S C PWR RELAY Cruise Speed Control Power Relay S C SERV SOLS Cruise Speed Contr...

Page 213: ...ingle Fire Mode SKIP SHIFT Skip Shift SKIPSHFT CNTL Skipshift Control SKIPSHFT ENA Skipshift Enabled SLIP APT PWM Slip Adapt PWM SNC CODE CL Mileage Since Last Code Clear SNC ENG START Time Since Engi...

Page 214: ...FL B2 Short Term Fuel Trim Bank 2 ST FUEL TRIM Short term Fuel Trim ST FUEL TRM L Short term Fuel Trim Left ST FUEL TRM R Short term Fuel Trim Right STARTER COMDED Command Starter STARTER RELAY Starte...

Page 215: ...onverter TCC STR TMP Torque Converter Clutch Stator Temperature TCC1 Torque Converter Clutch 1 TCC2 Torque Converter Clutch 2 TCCSLIPDES Desired Slip Across Torque Converter TCIL Transmission Control...

Page 216: ...Temperature TOW HAUL MODE Tow Haul Mode TP ANGLE Throttle Position Angle TP CLS POS Closed Throttle Position TP CLSD POS Closed Throttle Position TP DELTA Throttle Position Delta TP LRN CUR Throttle P...

Page 217: ...de TRNS OIL LF Transmission Oil Life TRNS OIL LIFE Transmission Oil Life TRNS OVRTMP LMP Transmission Overtemp Lamp TRNS TEMP ST Transmission Temperature State Cold TROUB CODE DTC That Set Freeze Fram...

Page 218: ...heft Deterrent Password WAC A C OFF Wide open A C Cutoff WAIT TO STRT LMP Wait To Start Lamp WASTEGATE Wastegate Solenoid Duty Cycle WASTEGATE SOL Waste Gate Solenoid WASTEGATE Wastegate WATER INJECT...

Page 219: ...3 1L SFI T 95 ALDL Century 2 2L 4 95 ALDL 3 1L M 94 95 ALDL Concours 4 6L OHC Y 9 94 95 ALDL 4 9L SFI B 94 ALDL Corvette 5 7L OHC ZR 1 J 94 95 OBD II 5 7L PFI SFI P 94 95 OBD II Cutlass Ciera 2 2L PF...

Page 220: ...95 ALDL 6 5L Diesel P 94 95 ALDL 6 5L Turbo diesel F 94 95 ALDL 7 4L TBI N 94 95 ALDL G series 4x2 Van full size Chevy van Sport van GMC Vandura and Rally 4 3L TBI Z 94 95 ALDL 5 0L TBI H 94 95 ALDL...

Page 221: ...shock tower Engine compartment in front of right shock tower 4 6L 94 95 OBD II Below instrument panel to right of steering wheel Escort Lynx EXP 1 6L 1 6L Turbo 1 9L 84 90 91 95 EEC IV EEC IV Right f...

Page 222: ...e compartment near battery 3 0L 91 92 EEC IV Left rear of engine compartment near strut tower Sable 3 0L 3 8L 86 87 88 95 EEC IV Engine compartment near alternator Right rear corner of engine compart...

Page 223: ...ment 7 5L 8 500 GVW in 49 States ex CA 97 98 EEC IV Left front corner of engine compart ment Explorer 4 0L 91 95 EEC IV Right rear of engine compartment F Series Pickup 4 9L 5 0L 5 8L 7 3L D 7 3L TD...

Page 224: ...ender apron behind air cleaner Cirrus 95 ALL OBD II Left of steering column under dash on body control module Comanche 91 92 ALL SCI In front of left fender apron behind air cleaner Concorde Intrepid...

Page 225: ...ter of firewall next to SBEC PCM Under center of dash panel In engine compartment on right side of firewall Ramcharger 89 90 91 93 ALL ALL SCI SCI On left side corner of firewall below cowl In engine...

Page 226: ...Data Link Connectors B 8 B...

Page 227: ...Actuator Actuators such as relays solenoids and motors allow the PCM to control the operation of vehicle systems Air Injection Reaction AIR System An emission control system operated by the PCM During...

Page 228: ...ions control in California CKP REF Crankshaft Position Reference CKP Crankshaft Position See CPS CKT Circuit Closed Loop CL A feedback system that uses the O2 Sensor s to monitor the results of combus...

Page 229: ...tion Distributorless Ignition System A system that produces the ignition spark without the use of a distributor DPFE Differential Pressure Feedback Exhaust Gas Recirculation Sensor DTC Diagnostic Trou...

Page 230: ...optimum spark timing from sensor information enginespeed throttle position coolant temperature engine load vehicle speed Park Neutral switch position and knock sensor condition EVAP Evaporative Emissi...

Page 231: ...tonation or knock The sensor contains a piezoelectric element and is threaded into the engine block Special construction makes the element sensitive only to engine vibrations associated with detonatio...

Page 232: ...cts exhaust gases into the intake manifold to reduce these gases at the tailpipe O2S Oxygen Sensor Generates a voltage of 0 6 to 1 1 volts when the exhaust gas is rich low oxygen content The voltage c...

Page 233: ...al Position A switch that tells the PCM when the gear shift lever is in the Park or Neutral position When in Park or Neutral the PCM operates the engine in an idle mode PROM Programmable Read Only Mem...

Page 234: ...nderstand SFI or SEFI Sequential Fuel Injection or Sequential Electronic Fuel Injection A fuel injection system that uses one or more injectors for each cylinder The injectors are mounted in the intak...

Page 235: ...me so the systems can be monitored TTS Transmission Temperature Sensor A resistance sensor mounted in the transmission housing in contact with the transmission fluid It sends a voltage signal to the P...

Page 236: ...engine start up WOT Wide Open Throttle The vehicle operating condition brought about when the throttle is completely or nearly open The PCM typically delivers extra fuel to the engine and de energizs...

Page 237: ...OF ANY OTHER WARRANTY EXPRESS OR IMPLIED INCLUDING ANY WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE SOFTWARE Unit software is proprietary confidential information protected under co...

Page 238: ...2006 SPX Corporation All Rights Reserved Todos los derechos reservados Tous droits r serv s P N 0002 000 2968...

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