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Home >> Chrysler >> 2007 >> Crossfire Base, 2D Convertible >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Anti-Theft Systems >> Vehicle Theft Security System - Electrical Diagnostics >> Vehicle Theft Security - Electrical Diagnostics >> DTC Troubleshooting >> DTC 1100-02: Driver Cylinder Lock Switch Sense (Lock) Short To Ground >> Diagnostic Test

Diagnostic Test

  1. 1) MEASURE THE RESISTANCE OF THE DOOR LOCK SWITCH SENSE CIRCUIT 
    Fig 1: Measuring Resistance Of Door Lock Switch Sense Circuit
    GC0035733Courtesy of CHRYSLER LLC

    Turn the ignition off.

    Disconnect the BCM harness connector.

    Disconnect the SKREEM harness connector.

    NOTE: Check connectors - Clean/repair as necessary.

    Measure the resistance of the Door Lock Switch Sense circuit from the BCM harness connector to the SKREEM harness connector.

    Is the resistance below 5.0 ohms? 

    Yes 

    1. Go to  2).

    No 

    1. Repair the Door Lock Switch Sense circuit for an open.
    2. Perform VTSS VERIFICATION TEST .
  2. 2) MEASURE THE VOLTAGE OF THE DOOR LOCK SWITCH SENSE CIRCUIT 
    Fig 2: Measuring Voltage Of Door Lock Switch Sense Circuit
    GC0035734Courtesy of CHRYSLER LLC

    Turn the ignition on.

    Measure the voltage of the Door Lock Switch Sense circuit at the SKREEM harness connector.

    Is voltage present? 

    Yes 

    1. Repair the Door Lock Switch Sense circuit for a short to voltage.
    2. Perform VTSS VERIFICATION TEST .

    No 

    1. Go to  3).
  3. 3) MEASURE THE RESISTANCE OF THE DOOR LOCK SWITCH SENSE CIRCUIT 
    Fig 3: Measuring Resistance Of Door Lock Switch Sense Circuit
    GC0035735Courtesy of CHRYSLER LLC

    Turn the ignition off.

    Measure the resistance between ground and the Door Lock Switch Sense circuit at the SKREEM harness connector.

    Is the resistance below 10K ohms? 

    Yes 

    1. Repair the Door Lock Switch Sense circuit for a short to ground.
    2. Perform VTSS VERIFICATION TEST .

    No 

    1. Replace the Sentry Key Remote Entry Module. Refer to SENTRY KEY REMOTE ENTRY MODULE .
    2. Perform VTSS VERIFICATION TEST .
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