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Circuit/System Verification

WARNING: This page is about a different car, the 2017 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition ON.
  2. Verify that DTC C0558 55 is not set.
    • If DTC C0558 55 is set 
    1. Program the K83 Parking Brake Control Module.
    2. Ignition ON.
    3. Apply and release the park brake.
    4. Verify the DTC is not set.
      • If the DTC is set, replace the K83 Parking Brake Control Module.
      • If the DTC is not set
    5. All OK.
    • If DTC C0558 55 is not set 
  3. Verify the scan tool Park Brake Cable Position parameter is less than 1251 counts.
    • If 1251 counts or greater 
    1. Verify the park brake cable is connected properly. Refer to Park Brake System Diagnosis 
    2. Check park brake pads for excessive wear. Refer to Disc Brake System Diagnosis
    • If less than 1251 counts 
  4. All OK.
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