LEMON Manuals: Even more car manuals for everyone
Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 249 (Parking Brake System) >> Diagnostic Information and Procedures >> DTC C0561: System Disabled Information Stored Invalid Data >> Circuit/System Verification

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 no additional DTCs are set in other control modules.
    • If no additional DTCs are set 
  3. Verify the scan tool Park Brake Control Module Invalid Signal Identification parameters are all Valid.
    • If any parameter is Invalid 

      Refer to the appropriate subsection in which the failure occurred. Refer to Symptoms - Vehicle

    • If all parameters are Valid 
  4. All OK.
scientia non olet · About LEMON Manuals