Jeep Grand Cherokee WK. Manual — part 1026
P060D-ETC LEVEL 2 APP PERFORMANCE
For the Engine circuit diagram (Refer to 9 - ENGINE - SCHEMATICS AND DIAGRAMS).
For a complete wiring diagram Refer to Section 8W.
•
When Monitored:
Throttle motor is powered and no matured faults related to APP Sensors.
•
Set Condition:
When secondary software determines that APPS 1 and APPS 2 signals do not match for a period of time. ETC
lamp will flash
Possible Causes
PCM NEEDS TO BE PROGRAMMED
PCM
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. (Refer to 9 - ENGINE -
DIAGNOSIS AND TESTING).
Diagnostic Test
1.
PROGRAM THE POWERTRAIN CONTROL MODULE
Verify the PCM is at the latest calibration (flash level).
NOTE: An intermittent loss of power to the PCM without performing an ETC Relearn procedure may cause
this DTC to set.
Flash the Powertrain Control Module per Service Information if any updates are available.
Start the engine.
Allow the engine to reach normal operating temperature.
Operate the accelerator pedal. (do not exceed 3500 rpm)
With a scan tool, read DTCs.
NOTE: Diagnose any other DTCs that may have set with the P060D.
Does this DTC reset by itself?
Yes
>> Replace and reprogram the Powertrain Control Module per Service Information.
Perform the POWERTRAIN VERIFICATION TEST. (Refer to 9 - ENGINE - STANDARD PROCEDURE)
No
>> Test Complete.
9 - 700
ENGINE ELECTRICAL DIAGNOSTICS
WK
P060E-ETC LEVEL 2 TPS PERFORMANCE
For the Engine circuit diagram (Refer to 9 - ENGINE - SCHEMATICS AND DIAGRAMS).
For a complete wiring diagram Refer to Section 8W.
•
When Monitored:
Throttle motor is powered and no matured faults related to TP Sensors.
•
Set Condition:
When secondary software determines that TPS 1 and TPS 2 signals do not match for a period of time. ETC
lamp will flash.
Possible Causes
PCM NEEDS TO BE PROGRAMMED
PCM
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. (Refer to 9 - ENGINE -
DIAGNOSIS AND TESTING).
Diagnostic Test
1.
PROGRAM THE POWERTRAIN CONTROL MODULE
Verify the PCM is at the latest calibration (flash level).
NOTE: An intermittent loss of power to the PCM without performing an ETC Relearn procedure may cause
this DTC to set.
Flash the Powertrain Control Module per Service Information if any updates are available.
Start the engine.
Allow the engine to reach normal operating temperature.
Operate the accelerator pedal. (do not exceed 3500 rpm)
With a scan tool, read DTCs.
NOTE: Diagnose any other DTCs that may have set with the P060E.
Does this DTC reset by itself?
Yes
>> Replace and reprogram the Powertrain Control Module per Service Information.
Perform the POWERTRAIN VERIFICATION TEST. (Refer to 9 - ENGINE - STANDARD PROCEDURE)
No
>> Test Complete.
WK
ENGINE ELECTRICAL DIAGNOSTICS
9 - 701
P060F-ETC LEVEL 2 ECT PERFORMANCE
For the Engine circuit diagram (Refer to 9 - ENGINE - SCHEMATICS AND DIAGRAMS).
For a complete wiring diagram Refer to Section 8W.
•
When Monitored:
Throttle motor is powered and no matured faults related to the Engine Coolant Temp Sensor.
•
Set Condition:
When secondary software determines that the Coolant Temperature is implausible for a period of time. ETC
lamp will flash.
Possible Causes
PCM NEEDS TO BE PROGRAMMED
PCM
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. (Refer to 9 - ENGINE -
DIAGNOSIS AND TESTING).
Diagnostic Test
1.
PROGRAM THE POWERTRAIN CONTROL MODULE
NOTE: Diagnose any Engine Coolant Temperature Sensor DTCs before continuing.
Verify the PCM is at the latest calibration (flash level).
NOTE: An intermittent loss of power to the PCM without performing an ETC Relearn procedure may cause
this DTC to set.
Flash the Powertrain Control Module per Service Information if any updates are available.
Start the engine.
Allow the engine to reach normal operating temperature.
Operate the accelerator pedal. (do not exceed 3500 rpm)
With a scan tool, read DTCs.
NOTE: Diagnose any other DTCs that may have set with the P060F.
Does this DTC reset by itself?
Yes
>> Replace and reprogram the Powertrain Control Module per Service Information.
Perform the POWERTRAIN VERIFICATION TEST. (Refer to 9 - ENGINE - STANDARD PROCEDURE)
No
>> Test Complete.
9 - 702
ENGINE ELECTRICAL DIAGNOSTICS
WK
P061A-ETC LEVEL 2 TORQUE PERFORMANCE
For the Engine circuit diagram (Refer to 9 - ENGINE - SCHEMATICS AND DIAGRAMS).
For a complete wiring diagram Refer to Section 8W.
•
When Monitored:
Throttle motor is powered.
•
Set Condition:
When secondary software determines that the customer requested output is not being achieved by the engine
for a period of time. ETC lamp will flash.
Possible Causes
PCM NEEDS TO BE PROGRAMMED
PCM
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. (Refer to 9 - ENGINE -
DIAGNOSIS AND TESTING).
Diagnostic Test
1.
PROGRAM THE POWERTRAIN CONTROL MODULE
NOTE: Check the engine for air/vacuum leaks and diagnose any Fuel System Lean/Rich as well as MAP
Sensor DTCs before continuing.
Verify the PCM is at the latest calibration (flash level).
NOTE: An intermittent loss of power to the PCM without performing an ETC Relearn procedure may cause
this DTC to set.
Flash the Powertrain Control Module per Service Information if any updates are available.
Start the engine.
Allow the engine to reach normal operating temperature.
Operate the accelerator pedal. (do not exceed 3500 rpm)
With a scan tool, read DTCS.
NOTE: Diagnose any other DTCs that may have set with the P061A.
Does this DTC reset by itself?
Yes
>> Replace and reprogram the Powertrain Control Module per Service Information.
Perform the POWERTRAIN VERIFICATION TEST. (Refer to 9 - ENGINE - STANDARD PROCEDURE)
No
>> Test Complete.
WK
ENGINE ELECTRICAL DIAGNOSTICS
9 - 703
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст