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Home >> Jeep >> 2019 >> Compass Trailhawk >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> (Active Cruise Control Module (Acc) - Electrical Diagnostics) >> DTC Troubleshooting >> C0063-9A-Yaw Rate Sensor - Component Or System Operating Conditions >> Diagnostic Test

Diagnostic Test

  1. CHECK FOR AN ACTIVE DTC 
    1. Test drive the vehicle.
    2. Park the vehicle on a level surface and allow to idle for a minimum of 10 seconds.
    3. With the scan tool, erase ACC DTCs.
    4. Turn the ignition off.
    5. Start the engine.
    6. With the scan tool read ACC DTCs.

      Does this DTC return?

      Yes 

      • Go To  2

      No 

  2. ANTI-LOCK BRAKE SYSTEM 
    1. This DTC is an informational DTC indicating that there is a DTC stored in the Anti-lock Brake System (ABS) Module.

      Repair 

      • Repair the ABS DTC(s). Refer to DIAGNOSTIC CODE INDEX .
        NOTE:

        It may be necessary to perform the ABS Initialization routine with the scan tool to reset the vehicle configuration.