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Home › Chrysler › 2007 › PT Cruiser Base, 2D Convertible, Automatic › Repair and Diagnosis › Engine Performance › System › DTCS P0340 To P050B › P0501-Vehicle Speed Sensor 1 Performance (Auto Trans) › Diagnostic Test

Diagnostic Test

  1. 1) ACTIVE DTC 

    Ignition on, engine not running.

    With a scan tool, read DTCs.

    Is the DTC active at this time? 

    Yes 

    1. Go to  2).

    No 

    1. Refer to the INTERMITTENT CONDITION Diagnostic Procedure. Refer to INTERMITTENT CONDITION .
    2. Perform POWERTRAIN VERIFICATION TEST .
  2. 2) TRANSMISSION DTC(S) 

    Turn the ignition on.

    With the scan tool, check the Transmission DTCs.

    Are there any Transmission DTCs present? 

    Yes 

    1. Refer to the appropriate Transmission DTC in the DIAGNOSTIC CODE INDEX in the Transmission information.
    2. Perform POWERTRAIN VERIFICATION TEST .

    No 

    1. Before continuing, check the PCM harness connector terminals for corrosion, damage or terminal push out. Repair as necessary. Replace and program the Powertrain Module in accordance with the Service Information.
    2. Perform POWERTRAIN VERIFICATION TEST .
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