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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 349 (Parking Brake System) >> Diagnostic Information and Procedures >> DTC C1588: Right Park Brake Actuator >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different car, the 2017 GMC Acadia. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition ON.
  2. Verify that DTC C1588 is not set.
    • If the DTC is set 
    1. Perform the Park Brake Calibration learn procedure. Refer to Park Brake Calibration .
    2. Ignition ON.
    3. Apply and release the park brake.
    4. Verify the DTC is not set.
      • If the DTC is set, replace the M104R Park Brake Actuator - Right.
      • If the DTC is not set
    5. All OK.
    • If the DTC is not set 
  3. All OK.
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