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Home >> Jeep >> 2007 >> Commander Base, 4.7 P, AWD >> Repair and Diagnosis >> Engine Performance >> System >> DTCS P0581 To P0643 >> P060F-Etc Level 2 ECT Performance >> Diagnostic Test

Diagnostic Test

  1. 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, select View DTCs.

    NOTE: Diagnose any other DTCs that may have set with the P060F.

    Does this DTC reset by itself? 

    Yes 

    1. Replace and reprogram the Powertrain Control Module per Service Information.
    2. Perform POWERTRAIN VERIFICATION TEST .

    No 

    1. Test Complete.