Contents Section: Testing & Diagnostics All sections

Engine Control System: Other Mazda Tribute I рестайлинг

Testing & Diagnostics 1 illustration ~2332 words

PID/DATA MONITOR ITEM TABLE

Monitor ItemApplicationDescriptionUnit/Condition
V6/AT14
ACCSXXA/C cycle switchON/OFF
ACPXXA/C head pressure switchOPEN/CLOSE
ACP VXXA/C head pressure sensor voltageVOLTS
ALTF DCXAlternator control field output duty%
BOO/BPPXXBrake switchON/OFF
CCSXCoast clutch solenoid pressureON/OFF
CCSFXCoast clutch solenoid faultYES/NO
CHTXCylinder head temperature in degreesDEGREES
CHT VXCylinder head temperature in voltageVOLTS
CPP/PNPXClutch switch/Park-Neutral switchON/OFF
DPFEGRXXDifferential pressure feedback EGRVOLTS
DRIVECTXXNumber of OBDII drive cycles completed#
DTC CONTXXContinuous DTC Counter#
DTCCNTDXXNumber of test fault codes#
ECTXEngine coolant temperatureDEGREES
ECT_VXEngine coolant temperature - voltageVOLTS
EGRFOXXEGR fault - open circuitYES/NO
EGRFSXXEGR fault - short circuitYES/NO
EGRVRXXEGR VAC regulator%
ENABLESXXVehicle enable statusENABLED/DISABLED
EPCXElectronic pressure control trans shift commandPRESSURE
EPC VXElectronic pressure control signal voltageVOLTS
EVAPCPXXEVAP emission canister purgeON/OFF
EVAPCPFXXEVAP emission canister purge faultYES/NO
EVAPCVXXEVAP emission canister purge vent duty cycle%
EVAPCVFXXEVAP emission canister purge vent duty cycle failedYES/NO
EVAPPDCXXPurge solenoid valve duty cycle%
EVAPVMAXXEVAP vapor management voltageVOLTS
FANMXXFan secondary circuit monitorON/OFF
FLIXXFuel level%
FPXXFuel pump duty cycle%
FP MXXFuel pump monitorON/OFF
FPFXXFuel pump output faultYES/NO
FTPXXFuel tank pressure purge monitorPRESSURE
FTP VXXFuel tank pressure sensor signal voltageVOLTS
FUELPW1XXInjector pulse width bank 1MS
FUELPW2XInjector pulse width bank 2MS
GEARXCommand transaxle gear#
GENFDSXGenerator Communicator Signal%
GFSXGenerator Monitor Signal%
HFCXXHigh speed fan controlON/OFF
HFCFXXHigh speed fan output fault detectedYES/NO
HTR11XXOxygen sensor heater at bank 1 upstream (front)ON/OFF
HTR11AXXOxygen sensor heater primary circuit monitor at bank 1 upstream (frontON/OFF
HTR11FXXOxygen sensor heater output fault at bank 1 upstream (frontYES/NO
HTR12XXOxygen sensor heater at bank 1 downstream (rear)ON/OFF
HTR12AXXOxygen sensor heater primary circuit monitor at bank 1 downstream (rear)ON/OFF
HTR12FXXOxygen sensor heater output fault at bank 1 downstream (rear)YES/NO
HTR21XOxygen sensor heater at bank 2 upstream (front)ON/OFF
HTR21AXOxygen sensor heater primary circuit monitor at bank 2 upstream (front)ON/OFF
HTR21FXOxygen sensor heater output fault at bank 2 upstream (front)YES/NO
HTR22XOxygen sensor heater at bank 2 downstream (rear)ON/OFF
HTR22AXOxygen sensor heater primary circuit monitor at bank 2 downstream (rear)ON/OFF
HTR22FXOxygen sensor heater output fault at bank 2 downstream (rear)YES/NO
IACXXIdle air control valve duty cycle%
IACFXXIdle air control valve output faultYES/NO
IATXXIntake air temperatureDEGREES
IAT VXXIdle air temperature signal voltageVOLTS
INJ1FXXFuel injector #1 faultYES/NO
INJ2FXXFuel injector #2 faultYES/NO
INJ3FXXFuel injector #3 faultYES/NO
INJ4FXXFuel injector #4 faultYES/NO
INJ5FXFuel injector #5 faultYES/NO
INJ6FXFuel injector #6 faultYES/NO
LFCXXLow speed fan controlON/OFF
LFCFXXLow speed fan output fault detectedYES/NO
LFPFXXLow speed fuel pump faultYES/NO
LOADXXCalculated engine load%
LONGFT1XXLong term fuel trim at bank 1%
LONGFT2XXLong term fuel trim at bank 2%
LOOPXXFeedback control statusOPEN/CLOSE
MAFXXMass air flow rateAIR FLOW
MAF/IAT VXXMass air flow / intake air temperature sensor signal voltageVOLTS
MILXXMalfunction indicator lampON/OFF
MILFXXMalfunction indicator lamp failedYES/NO
MISFXXEngine misfire statusON/OFF
MISFCNTXXEngine misfire counter#
M_KEYXXMaster key presentYES/NO
NUMKEYSXXNumber of ignition key codes stored#
O2S11XXOxygen sensor at bank 1 upstream (front)VOLTS
O2S12XXOxygen sensor at bank 1 downstream (rear)VOLTS
O2S21XOxygen sensor at bank 2 upstream (front)VOLTS
O2S22XOxygen sensor at bank 2 downstream (rear)VOLTS
OSSXTransaxle output shaft spedRPM
PIPXXProfile ignition pickup signalON/OFF
PSPXXPower steering pressure switchON/OFF
PSP VXXPower steering pressure switch voltageVOLTS
PTOXXPower take-off statusON/OFF
RPMXXEngine speedRPM
RPM_DESXXDesired idleRPM
SERVMODXXYES/NO
SHRTFT1XXShort term trim at bank 1%
SHRTFT2XShort term trim bank 2%
SPAREKEYXXSpare key programmingENABLED/DISABLED
SS1XShift solenoid 1 commanded onON/OFF
SS1FXShift solenoid 1 fault detectedYES/NO
SS2XShift solenoid 2 commanded onON/OFF
SS2FXShift solenoid 2 fault detectedYES/NO
SS3XShift solenoid 3 commanded onON/OFF
SS3FXShift solenoid 3 fault detectedYES/NO
SS4XShift solenoid 4 commanded duty cycle%
TCCXTorque converter clutch solenoid duty cycle%
TCCFXTorque converter clutch solenoid faultYES/NO
TCCMACTXActual slip of torque converter clutchRPM
TCCMCMDXDesired slip of torque converter clutchRPM
TCCMCMTXTorque converter moduleRPM
TCCRATXTCC ratio (TSS/Engine RPM)N/A
TCILXTrans control indicator lightON/OFF
TCILFXTrans indicator light failedYES/NO
TCSXTrans control switchON/OFF
TFTXTransaxle fluid temperatureDEGREES
TFT VXTransaxle fluid temperature signal voltageVOLTS
TPXXThrottle position%
TP MODEXXThrottle position modeMODE
TP VXXThrottle position sensor signal voltageVOLTS
TPRELXXClosed throttle position signal voltage (lowest idle)VOLTS
TRXTransaxle range sensor indicated gearMODE
TR VXTransaxle range sensor - analogVOLTS
TRIPXXOBDII drive cycle completeYES/NO
TRIPCNTXXNumber of OBDII drive cycles completed#
TSSXCalculated turbine shaft speedRPM
TSTXXTime since last engine startSEC
VPWRXXVehicle power voltage (battery)VOLTS
VSSXVehicle speed sensorSPEED
WACXXWide open throttle A/C relay statusON/OFF
WACFXXWide open throttle A/C relay failedYES/NO

PID/DATA MONITOR ITEM

These are not used for inspection, because the devices are not applicable for this model.
AIRAIRFAIRMANTISCNARCARCF
ATSBAROBARO_PCCL_ONCFCILFCKPLWP
CLCL_DCCMPFMCRK_TEOTFFFFM
HTRX1HTRX2IGT1IMRCIMRCFIMTV
IMTVFKSIMIN#KEYMSF_FLGOCTADJOACTADJS
OLOL_DCOL_FMEMPESREVERSESPRKADV
SW4X4LTAR_LNRTCASETCTCFTR DTRAC
TRANRATVFCF

DEVICES ARE NOT APPLICABLE FOR MODEL

2.3L (M/T)

Measured/PID Values
Sensors/InputsPCM Pin/PID onlyKOEOHot Idle30 mph55 mphUnits Measured/PID
PSP V/PSPB30.1/LOWVBAT/HIGH (I)0.1/LOW0.1/LOWDCV/HIGH-LOW
BPPB80.1/OFF0.1/OFF0.1/OFF0.1/OFFDCV/OFF-ON
FTP V/FTPB92.6/572.6/482.6/652.6/36DCV/kPa
ACCSB150.1/OFFVBAT/ON (A)0.1/OFF0.1/OFFDCV/OFF-ON
IATB2003129Gms
FPMB21.1/OFFVBAT/ONVBAT/ONVBAT/ONDCV/OFF-ON
ACPV/ACPB26VBAT/OPENVBAT/OPENVBAT/OPENVBAT/OPENDCV/OPEN-CLOSED
MAF VB3200.6-0.91-1.71.2-2.5DCV
MAFSIGRTNB4300.6-0.91-1.71.2-2.5DCV
FEPSB440.5-0.60.5-0.60.5-0.60.5-0.6DCV
GFS (ALTMON)E160130/30130/20130/20Hz/%
TP VE190.53-1.270.53-1.271-1.31.1-2DCV
MAPE234/991.0-1.4/301.8-2.1/251.9-2.3/25DCV/kPa
CMP (CID)E2505-713-1620-23Hz
FRTE280.5-3/220-1100.5-3/220-1100.5-3/220-1100.5-3/220-110DCV/DEG F
O2S11E300Switching (C)Switching (C)Switching (C)DCV
KSE320000DCV
CHTE3386/3.84-.686/3.84-.686/3.84-.686/3.84-.6DEG F/DCV
CKP (+)E340400-550985-11001450-1550Hz
FRPE371.3/143.7/393.7/393.7/39DCV/PSI
VSST30065/30125/55Hz/MPH
O2S12T240.1 (D)(D)(D)(D)DCV
CPP/PNPT270/ON0/ON12/OFF12/OFFDCV/OFF-ON
FLIPID50/7.250/7.250/7.250/7.2%/VOLTS
LOADPID(L)10-2019-3030-48%
MISFPIDOFFOFFOFFOFFOFF-ON
OCTADJPIDNO RETARDNO RETARDNO RETARDNO RETARDNO RETARD/RETARD
RPMPID0680-7501450-16301720-2100RPM

PID/DATA MONITOR REFERENCE VALUE (2.3L M/T)

GENERIC OBD II PID VALUES - 2.3L (M/T)

PIDHot Idle2500 RPMUnits
LONGFT1(-)20-(+)20(-)20-(+)20%
LONGFT2(-)20-(+)20(-)20-(+)20%
LOAD10-2010-15%
MAF3.5-5.311-16G/S
SHRTFT1(-)10-(+)10(-)10-(+)10%
SHRTFT11(-)10-(+)10(-)10-(+)10%
SHRTFT1295-10095-100%
SPARKADV23-3550DEG

GENERIC OBD II PID VALUES - 2.3L (M/T)

PID/DATA MONITOR REFERENCE VALUE - 2.3L (A/T)

Measured/PID Values
Sensors/InputsPCM Pin/PID onlyKOEOHot Idle30 mph55 mphUnits Measured/PID
PSPSB30.1/LOWVBAT/HIGH(I)0.1/LOW0.1/LOWDCV/LOW-HIGH
BPPB80.1/OFF0.1/OFF0.1/OFF0.1/OFFDCV/OFF-ON
FTPTB92.6/572.6/482.6/652.6/36DCV/kPa
ACCSB150.1/OFFVBAT/ON(A)0.1/OFF0.1/OFFDCV/OFF-ON
IATB2003129Gms
FPMB210.1/OFFVBAT/ONVBAT/ONVBAT/ONDCV/OFF-ON
ACPSWB26VBAT/OPENVBAT/OPENVBAT/OPENVBAT/OPENDCV/OPEN-CLOSED
TCSB270.1/OFFVBAT/ON(G)0.1/OFF0.1/OFFDCV/OFF-ON
MAFB3200.6-0.91-1.71.2-2.5DCV
RXINB42VBATVBATVBATVBATDCV
FEPSB440.5-0.60.5-0.60.5-0.60.5-0.6DCV
GFS (ALTMON)E160130/30130/20130/20Hz/%
TPSE190.53-1.270.53-1.271-1.31.1-2DCV
MAPE234/991.0-1.4/301.8-2.1/251.9-2.3/25DCV/kPA
CMP(CID)E2505-713-1620-23Hz
FRTE280.5-3/220-1100.5-3/220-1100.5-3/220-1100.5-3/220-110DCV/DEG F
HO2S11E300SWITCHING (C)SWITCHING (C)SWITCHING (C)DCV
KS(+)E320000DCV
CHTE3386/3.84-0.686/3.84-0.686/3.84-0.686/3.84-0.6DEG F/DCV
CKP(+)E340400-500985-11001450-1550Hz
FRPE371.3/143.7/393.7/393.7/39DCV/PSI
OSST40067-400120/7300Hz/RPM
TSST15045-50/700-76090-100/1350-1450110-120/1700-1800Hz/RPM
HO2S12T240.1(D)(D)(D)DCV
TRST274.4/PARK4.4/PARK2.1/OD2.1/ODDCV/MODE
TFTT290.4-2/220-1150.4-2/220-1150.4-2/220-1150.4-2/220-115DCV/DEG F
CPP/PNPPIDNEUTRALNEUTRALDRIVEDRIVEOFF-ON
FLI (H)PID50505050%
GEARPID1134GEAR
LOADPID(L)15-2025-3535-50%
MISFPIDOFFOFFOFFOFFOFF-ON
OCTADJSPIDNO RETARDNO RETARDNO RETARDNO RETARDNO RETARD/RETARD
RPMPID0680-7501450-16301720-2100RPM
VSSPID003055MPH

PID/DATA MONITOR REFERENCE VALUE - 2.3L (A/T)

GENERIC OBD II PID VALUES - 2.3L (A/T)

PIDHot Idle2500 RPMUnits
LONGFT1(-)20-(+)20{-)20-(+)20%
LONGFT2(-)20-(+)20(-)20-(+)20%
LOAD27-3524-29%
MAF3.5-5.311-16G/S
SHRTFT1(-)10-(+)10(-)10-(+)10%
SHRTFT11(-)10-(+)10(-)10-(+)10%
SHRTFT1295-10095-100%
SPARKADV14-2041DEG

GENERIC OBD II PID VALUES - 2.3L (A/T)

PID/DATA MONITOR REFERENCE VALUE (3.0L A/T)

Measured/PID Values
Sensors/InputsPCM Pin/PID onlyKOEOHot Idle30 mph55 mphUnits Measured/PID
PSPSB30.1/LOWVBAT/HIGH(I)0.1/LOW0.1/LOWDCV/HIGH-LOW
SMRB7VBAT(X)000DCV
BPPB80.1/OFFVBAT/ON(E)0.1/OFF0.1/OFFDCV/OFF-ON
FTPTB92.6/572.6/482.6/652.6/36DCV/kPa
ACCSB150.1/OFFVBAT/ON (A)0.1/OFF0.1/OFFDCV/OFF-ON
IATB209.3-10/26-349.8-10.5/32-408-11.1/24-426-7/19-23DCV/%
FPMB210.1/OFFVBAT/ON0.1/OFF0.1/OFFDCV/OFF-ON
ACPSWB26VBAT/OPENVBAT/OPENVBAT/OPENVBAT/OPENDCV/OPEN-CLOSED
TCSB270.1/OFFVBAT/ON0.1/OFF0.1/OFFDCV/OFF-ON
MAFB3200.6-0.90.7-1.51.3-2DCV
RXINB42VBATVBATVBATVBATDCV
FEPSB440.5-0.60.5-0.60.5-0.60.5-0.6DCV
ALTMONE1611.89/0VBAT/42.97VBAT/25VBAT/25VOLTS/%
TPSE190.53-1.270.53-1.270.8-1.21-1.5DCV
ECTE210.5-2.7/210-1100.5-2.7/210-1100.5-2.7/210-1100.5-2.7/210-110DCV/DEG F
MAPE2341-1.41.8-2.11.9-2.3DCV
CMP(CID)E2505-713-1620-23Hz
HO2S21E260SWITCHING (C)SWITCHING (C)SWITCHING (C)DCV
EVRE27VBAT/0VBAT/010.5-VBAT/0-507.2-VBAT/0-90DCV/%
FRTE280.5-3/210-1100.5-3/210-1100.5-3/210-1100.5-3/210-110DCV/DEG F
HO2S11E300SWITCHING (C)SWITCHING (C)SWITCHING (C)DCV
CKP(+)E340400-500850-10501050-1150Hz
FRPE371.3/143.7/393.7/393.7/39DCV/PSI
DPFEE440.25-1.30.25-1.30.25-4.650.25-4.65DCV
OSST40067/1307120/2489Hz/RPM
TSST15045-50/700-76090-100/1350-1450110-120/1700-1800Hz/RPM
HO2S12T240.1(D)(D)(D)DCV
HO2S22T250.1(D)(D)(D)DCV
TRT274.8/PARK4.8/PARK2.4/OD2.4/ODDCV/MODE
TFTT290.4-2/220-1250.4-2/220-1250.4-2/220-1250.4-2/220-125DCV/DEG F
CPP/PNPPIDNEUTRALNEUTRALDRIVEDRIVENEUTRAL/DRIVE
FLI (H)PID50505050%
GEARPID1134GEAR
LOADPID(L)10-2019-3030-48%
MISFPIDOFFOFFOFFOFFOFF-ON
OCTADJSPIDNO RETARDNO RETARDNO RETARDNO RETARDNO RETARD/RETARD
RPMPID0705-7751200-14001600-1800RPM
VSSPID003055MPH

PID/DATA MONITOR REFERENCE VALUE (3.0L A/T)

GENERIC OBD II PID VALUES - 3.0L 4V (A/T)

PIDHot Idle2500 RPMUnits
LONGFT1(-)20-(+)20(-)20-(+)20%
LONGFT2(-)20-(+)20(-)20-(+)20%
LOAD27-3524-29%
MAF3.5-5.311-16G/S
SHRTFT1(-)10-(+)10(-)10-(+)10%
SHRTFT2(-)10-(+)10(-)10-(+)10%
SHRTFT11(-)10-(+)10(-)10-(+)10%
SHRTFT1295-10095-100%
SHRTFT21(-)10-(+)10(-)10-(+)10%
SHRTFT2295-10095-100%
SPARKADV14-2041DEG

GENERIC OBD II PID VALUES - 3.0L 4V (A/T)

FREEZE FRAME DATA TABLE

AcronymDescriptionMeasurement Units
ECTEngine CoolantDEGREES
FUELSYS1Open/Closed Loop 1OL/CL/OL DRIVE/OL FAULT/CL FAULT
FUELSYS2Open/Closed Loop 2OL/CL/OL DRIVE/OL FAULT/CL FAULT
LONGFT1Long Term Fuel Bank 1PERCENT
LONGFT2Long Term Fuel Bank 2PERCENT
LOADCalculated Load ValuePERCENT
RPMEngine RPMR/MIN
SHRTFT1Short Term Fuel Bank 1PERCENT
SHRTFT2Short Term Fuel Bank 2PERCENT
VSSVehicle SpeedMPH-KMH

FREEZE FRAME DATA

ELECTRONIC ENGINE CONTROLS

The electronic engine controls consist of the following

  1. powertrain control module (PCM)
  2. cylinder head temperature (CHT) sensor (2.3L)
  3. engine coolant temperature (ECT) sensor (3.0L)
  4. throttle position (TP) sensor
  5. idle air control (IAC) valve
  6. camshaft position (CMP) sensor
  7. crankshaft position (CKP) sensor
  8. mass air flow (MAF) sensor
  9. heated oxygen sensor (HO2S)
  10. catalyst monitor sensor
  11. knock sensor (KS)
  12. intake manifold tuning valve (IMTV)

The PCM carries out the following functions

  1. accepts input from various engine sensors to compute the fuel flow rate necessary to maintain a prescribed air/fuel ratio throughout the entire engine operational range.
  2. outputs a command to the fuel injectors to meter the appropriate quantity of fuel.

The CHT sensor (2.3L)

  1. sends the PCM a signal indicating cylinder head temperature.
  2. resistance decreases as coolant temperature increases.

The ECT sensor (3.0L)

  1. sends the PCM a signal indicating engine temperature.
  2. resistance decreases as coolant temperature increases.

The TP sensor

  1. sends the PCM a signal indicating the throttle plate angle.
  2. is the main input to the PCM from the driver.

The IAC valve

  1. controls bypass air around the throttle plate at low speeds.
  2. is controlled by the PCM.

The CMP sensor

  1. sends the PCM a signal indicating camshaft position used for fuel synchronization.

The CKP sensor

  1. sends the PCM a signal indicating crankshaft position.
  2. is essential for calculating spark timing.

The MAF sensor

  1. uses a hot wire sensing element to measure the amount of air entering the engine. Air passing over the hot wire causes it to cool.

The HO2S

  1. creates a voltage signal dependent on exhaust oxygen content.
  2. provides feedback information to the PCM used to calculate fuel delivery.

The catalyst monitor sensor

  1. monitors oxygen content after it flows through the catalytic converter.
  2. provides a voltage to the PCM used to calculate catalytic converter integrity.

The KS (2.3L)

  1. is used to detect engine detonation.
  2. sends a voltage signal to the PCM.
  3. is able to provide a signal which retards the ignition timing, as necessary.

POWERTRAIN CONTROL MODULE (PCM) PROGRAMMING - WDS

When the PCM is replaced, the new PCM must be programmed with the old module's configuration information. The following step by step procedure guides you through replacement of the PCM in a Tribute using WDS or equivalent tester with B18 or later software.

Note. This procedure was performed using WDS or equivalent tester B18 software. Later software versions may have a slightly different screen order or content.

Procedure 1

(For 3.0L vehicles with PCMs that have tear tag numbers of JYB2 or JYB3. For all other PCM tear tag numbers, see PROCEDURE 2 .)

Note. When replacing a powertrain control module (PCM), the following items are required: WDS or equivalent tester with B18 or later software loaded. Minimum two ignition keys for reprogramming PATS (be sure to ask customer for ALL spare keys). Obtain new PCM part number AJ08-18-881F. With old PCM still in vehicle follow procedure below.

Note. When performing this procedure, if the WDS or equivalent tester PTU is not docked and connected to 115V-120V, we recommend that a battery charger be installed on the vehicle battery and turned ON to a maximum charge of no more than 20 AMPS to keep the vehicle battery up to capacity. If you exceed 20 AMPS it will damage the WDS or equivalent tester PTU.

  1. Connect WDS or equivalent tester DLC cable to vehicle's DLC connector (lower portion of dash in front of driver).
  2. Press "16 PIN" then "All except those below". Press tick.
  3. Screen shows cable hookup. Turn ignition switch to ON. Press Tick.
  4. Screen shows WDS or equivalent tester communicating with PCM "progress bar" and "Operation in progress".
  5. Wait until WDS or equivalent tester finishes collection of PCM information, (hard drive light quits flashing). Then the "Vehicle Specification" screen appears with VIN # information. It asks you Is this correct? Press "Yes" if information is correct.
  6. Screen appears to fill out R.O. information and mileage. Fill out information (or skip this). Press tick.
  7. With screen showing "Vehicle Specification", press "Tool Box".
  8. Another menu appears. Select "Module programming". Press tick. "Please Wait" appears.
  9. Then another menu appears. Select "Programmable module installation" then select "PCM" then press Tick.
  10. Screen shows "Set ignition switch to OFF (position 0)". Turn ignition switch to the OFF position. Press tick.
  11. Screen shows "Install a new module in vehicle". Replace the PCM with the new unit. Press tick.
  12. Screen shows "Remove the fuses for fuel pump and additional fans as this may cause interference and battery drain during the programming process". Press tick. NOTE: There are two 50 amp fuses (on 3.0L) labeled "Main Fan" and "Add Fan". Remove only the 50 Amp fuses to deactivate the fans. Fuel pump is a mini fuse 20 amp (position #6) at front end of fuse box.
  13. Screen shows "Set ignition switch to the ON position". Turn ignition switch to the ON position. Press tick.
  14. Screen shows "Downloading data" box with "progress bar". Please wait 2-3 minutes.
  15. Screen now shows "Set ignition switch to the OFF position". Turn ignition switch to the OFF position. Press tick.
  16. Screen now shows "Set ignition switch to the ON position". Turn ignition switch to the ON position. Press tick.
  17. Screen shows "Set the ignition switch to OFF (position 0)". Turn ignition switch to the OFF position. Press tick.
  18. Screen shows "Calibration has been loaded and checked". Press tick.
  19. Screen shows "Re-install fuses for fuel pump and additional fans". Press tick.
  20. Screen shows Obtain a PCM label and fill in the PCM data shown with the date on the WDS or equivalent tester screen. Install in the appropriate position. (New label should be in the new PCM part box) DO NOT FILL OUT PCM LABEL AT THIS TIME! Press tick.
  21. Screen shows "start engine. Do not depress throttle". THIS IS INCORRECT! You must follow the below procedure to Start the vehicle: Turn ignition OFF, Turn KEY ON (Count 3 sees, security light is ON solid) Turn key OFF, remove key. Insert 2nd key, turn key ON, (security light stays ON for 3 sees, goes out) then start engine. Turn OFF engine, remove key. both keys programmed
  22. Now with Key OFF, press "Select Systems Options" or "Menu" ICON (at the upper right hand side of screen). Press "EXIT" and push the green tick. This will return you to the "Vehicle Specifications" screen.
  23. Now press the "Close session" ICON (lower left hand side of screen, 3rd ICON) and press "delete" (deletes session). Press tick.
  24. Now, Press "16 PIN" and "All except those below". Press tick.
  25. Screen shows cable hookup. Turn ignition switch to ON. Press tick.
  26. Screen shows WDS or equivalent tester communicating with PCM "progress bar" and "Operation in progress".
  27. Wait until WDS or equivalent tester finishes collection of PCM information (hard drive light quits flashing). Then the "Vehicle Specification" screen appears with VIN # information. It asks you "Is this correct?" Press NO.
  28. Then the "Vehicle Specification" screen appears again and asks: "Is this correct?" Press NO again.
  29. Screen shows "Incorrect Calibration Programmed." Press tick.
  30. Screen shows To enable WDS or equivalent tester to identify PCM, please enter one of the following information: PCM part number or Calibration number (7, 10, or 15 digits) or Tear tag number Press tick.
  31. Press the light blue box area next to "tear tag" and enter "JYB2 or JYB3" (whatever the tear tag number of the new PCM is). Press tick.
  32. Vehicle specification screen appears asking "Is this correct?" Now press YES.
  33. Screen shows "Turn Ignition switch OFF". Turn ignition switch to the OFF position. Press tick.
  34. Screen shows "Remove the fuses for fuel pump and additional fans as this may cause interference and battery drain during the programming process". Remove the fuses for fuel pump and additional fans. Press tick.
  35. Screen shows "Turn ignition switch ON". Turn ignition switch to the ON position. Press tick.
  36. Screen shows "Downloading Data" box with progress bar. It takes approximately. 2-3 minutes.
  37. Screen shows "Turn ignition switch OFF". Turn ignition switch to the OFF position. Press tick.
  38. Screen shows "Turn ignition switch ON". Turn ignition switch to the ON position. Press tick.
  39. Screen changes to "progress bar" and then changes to "Vehicle Specifications" with VIN # and asks "Is this correct?" Press Yes.
  40. Screen to fill out R.O. information appears. Press tick.
  41. "Vehicle Specifications" screen appears. Now Re-install fan and fuel pump fuses.
  42. Now select "Tool Box", then "Module Programming". Press tick. "Please wait" appears.
  43. Now select "Module Reprogramming" and "PCM". Press tick.
  44. Screen should say "No later calibration is available on the system for this PCM. The latest level for this vehicle: 1U7A-12A650-AYB". Now, fill out the PCM label mentioned previously, with this information and install it next to the vehicle emissions label on the hood.
  45. Press tick.
  46. Now turn Key OFF, press "Select Systems Options" or "Menu" ICON (at the upper right hand side of screen). Press "EXIT" and push the green tick. This will return you to the vehicle specifications screen.
  47. Now press the "Close session" ICON (lower left hand side of screen, 3rd ICON) and press "delete (deletes session)". Press tick.
  48. Disconnect WDS or equivalent tester cable. PCM is now programmed with the latest calibration.

Procedure 2

(For all 2.3L vehicles and 3.0L vehicles with PCMs that have tear tag numbers of SJC0, SJC1, SJC2, HQP1, HQP2, or HQP3.)

Note. When replacing a powertrain control module (PCM), the following items are required: WDS or equivalent tester with B18 or later software loaded. Minimum two ignition keys for reprogramming PATS (be sure to ask customer for ALL spare keys). For 2.3L - obtain new PCM part number YF11-18-881. For SJC0, SJC1, and SJC2 - obtain new PCM part number AJ08-18-881F. For HQP1, HQP2, and HQP3 - obtain new PCM part number AJ25-18-881. With old PCM still in vehicle follow procedure below.

Note. When performing this procedure, if the WDS or equivalent tester PTU is not docked and connected to 115V-120V, we recommend that a battery charger be installed on the vehicle battery and turned ON to a maximum charge of no more than 20 AMPS to keep the vehicle battery up to capacity. If you exceed 20 AMPS it will damage the WDS or equivalent tester PTU.

  1. Connect WDS or equivalent tester DLC cable to DLC connector on the vehicle (lower portion of dash in front of driver).
  2. Press "16 PIN" then "All except those below". Press tick.
  3. Screen shows cable hookup. Turn ignition switch to ON. Press Tick.
  4. Screen shows WDS or equivalent tester communicating with PCM "progress bar" and "Operation in progress".
  5. Wait until WDS or equivalent tester finishes collection of PCM information, (hard drive light quits flashing). Then the "Vehicle Specification" screen appears with VIN # information. It asks you "Is this correct? Yes or No?" Press "Yes" if information is correct.
  6. Screen appears to fill out R.O. information and mileage. Fill out information (or skip this). Press tick.
  7. If vehicle is not equipped with ABS, screen will appear showing the "Standard equipment modules and Fail-ABS". This is normal. Press "Exit". Press tick.
  8. With screen showing "Vehicle Specification", press "Tool Box".
  9. A menu appears. Select "Module programming". Press tick. "Please Wait" appears.
  10. Another menu appears. Select "Programmable module installation" then select "PCM". Press tick.
  11. Screen shows "Set ignition switch to the OFF position". Turn ignition switch to the OFF position. Press tick.
  12. Screen shows "Now install the new module". Replace the PCM with the new unit. Press tick.
  13. Screen shows "Remove the fuses for fuel pump and additional fans as this may cause interference and battery drain during the programming process". Remove the fuses for fuel pump and additional fans. Press Tick. NOTE: There are two 40 amp fuses (on 2.3L), 50 amp fuses (on 3.0L) labeled "Main Fan" and "Add Fan". Remove only the 40 Amp fuses to deactivate the fans. Fuel pump is a mini fuse 20 amp (position #6) at front end of fuse box.
  14. Screen shows a "progress bar" on the bottom of the screen and "Please wait".
  15. Screen shows "Set ignition switch to the ON position". Turn ignition switch to the ON position. Press tick.
  16. Screen shows "Downloading data" box with "progress bar". Please wait 2-3 minutes.
  17. Screen now shows "Set ignition switch to the OFF position". Turn ignition switch to the OFF position. Press tick.
  18. Screen now shows "Set ignition switch to the ON position". Turn ignition switch to the ON position. Press tick.
  19. Screen now shows "Set ignition switch to the OFF position". Turn ignition switch to the OFF position. Press tick.
  20. Screen shows "Calibration has been loaded and checked". Press tick.
  21. Screen shows "Re-install fuses for fuel pump and additional fans". Re-install fuses for fuel pump and additional fans. Press tick.
  22. Screen shows Obtain a PCM label and fill in the PCM data shown with the date on the WDS or equivalent tester screen. Install in the appropriate position. (New label should be in the new PCM part box). Press tick.
  23. Screen shows "start engine. Do not depress throttle". THIS IS INCORRECT! You must follow the procedure below to start the vehicle: Turn Key ON, Engine OFF (KOEO) (Count 3 sees, security is ON solid), remove key. Insert 2nd key, turn key ON, (security stay ON for 3 sees, goes out) turn key OFF. Then start engine. Turn OFF engine, remove key. Both keys programmed.
  24. Disconnect WDS or equivalent tester from vehicle. PCM replacement procedure is completed.

Scheme 50

Scheme 50: POWERTRAIN CONTROL MODULE (PCM)