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Home >> Chrysler >> 2007 >> 300 Base >> Repair and Diagnosis >> Engine Performance >> System >> DTCS P2098 To P2175 >> P2108-Electronic Throttle Control Module Performance >> Diagnostic Test
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Diagnostic Test

  1. 1) REPROGRAM THE POWERTRAIN CONTROL MODULE 

    Check for any related TSBs.

    Verify the PCM is at the latest calibration (flash level).

    NOTE: Inspect the Intake Manifold components for vacuum leaks, repair as necessary
    NOTE: An intermittent loss of power to the PCM without performing an ETC Relearn procedure may cause this DTC to set.
    NOTE: Diagnose any other DTCs that may have set with the P2108.

    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)

    Test drive the vehicle for 10 miles on a flat road surface.

    Does this DTC reset by itself? 

    Yes 

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

    No 

    1. Test Complete.
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