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Home >> Chrysler >> 2007 >> Crossfire Base, 2D Convertible >> Repair and Diagnosis (Single Page) >> Brakes >> Traction Control >> Anti-Lock Brake System - Electrical Diagnostics >> DTC Troubleshooting >> DTC 1037: No Can Communication With Yaw Rate/Acceleration Sensor >> Diagnostic Test

Diagnostic Test

  1. 1) MEASURE THE RESISTANCE OF THE S-CAN (+) CIRCUIT 
    Fig 1: Checking CAN C BUS (+) Circuit Resistance
    GC0033807Courtesy of CHRYSLER LLC

    Turn the ignition off.

    Disconnect the CAB harness connector.

    Disconnect the Yaw Rate/Acceleration sensor harness connector.

    NOTE: Check connectors - Clean/repair as necessary.

    Measure the resistance of the S-CAN (+) circuit from the CAB harness connector to the Yaw Rate/Acceleration sensor harness connector.

    Is the resistance below 1.0 ohm? 

    Yes 

    1. Go to  2).

    No 

    1. Repair the S-CAN (+) circuit for an open.
    2. Perform ABS VERIFICATION TEST .
  2. 2) MEASURE THE RESISTANCE OF THE S-CAN (-) CIRCUIT 
    Fig 2: Checking CAN C BUS (-) Circuit Resistance
    GC0033808Courtesy of CHRYSLER LLC

    With the ignition off.

    Measure the resistance of the S-CAN (-) circuit from the CAB harness connector to the Yaw Rate/Acceleration sensor harness connector.

    Is the resistance below 1.0 ohm? 

    Yes 

    1. Replace the Controller Antilock Brake (CAB) Module. Refer to REMOVAL .
    2. Perform ABS VERIFICATION TEST .

    No 

    1. Repair the S-CAN (-) circuit for an open.
    2. Perform ABS VERIFICATION TEST .
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