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Diagnostic Test

  1. INTERMITTENT DIAGNOSTIC TROUBLE CODE (DTC) 
    1. Using the scan tool, erase the current WIN DTCs.
    2. Turn the ignition off.
    3. Arm the Vehicle Theft and Security System (VTSS) and wait one minute.
    4. Disarm the VTSS and turn the ignition on.

      Does the scan tool display the same DTC?

      Yes 

      • Go to step  2

      No 

  2. (A106) FUSED B(+) CIRCUIT OPEN 
    Fig 1: Checking Fused B(+) Circuit Open
    GC0120584Courtesy of CHRYSLER LLC
    1. Gain access to the Steering Column Lock Module.
    2. Disconnect the Steering Column Lock Module connector.
    3. Using a 12-volt test light connected to ground, check the (A106) Fused B(+) circuit in the Steering Column Lock Module connector.

      Does the test light illuminate brightly?

      Yes 

      • Go to step  3

      No 

  3. (A892) IGNITION SWITCH OUTPUT (KEY-IN) CIRCUIT OPEN 
    Fig 2: Checking Ignition Switch Output (Key-In) Circuit Open
    GC0120585Courtesy of CHRYSLER LLC
    1. Make sure the ignition key is fully inserted into the ignition switch.
    2. Using a 12-volt test light connected to ground, check the (A892) Ignition Switch Output (Key-In) circuit in the Steering Column Lock Module connector.

      Does the test light illuminate brightly?

      Yes 

      • Go to step  4

      No 

  4. (Z906) GROUND CIRCUIT OPEN 
    Fig 3: Checking Ground Circuit Open
    GC0120586Courtesy of CHRYSLER LLC
    1. Using a 12-volt test light connected to 12-volts, check the (Z906) Ground circuit at the Steering Column Lock Module connector.

      Does the test light illuminate brightly?

      Yes 

      • Go to step  5

      No 

  5. (D508) COM-LIN TIRE PRESSURE MONITOR LAN CIRCUIT OPEN 
    Fig 4: Checking COM-LIN Tire Pressure Monitor LAN Circuit Open
    GC0120587Courtesy of CHRYSLER LLC
    1. Disconnect the WIN harness connector.
    2. Measure the resistance of the (D508) COM-LIN Tire Pressure Monitor LAN circuit between the WIN and the Steering Column Lock Module connectors.

      Is the resistance below 1.0 Ohms?

      Yes 

      No