LEMON Manuals: Even more car manuals for everyone
Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 349 (Parking Brake System) >> Diagnostic Information and Procedures >> DTC C028F: Left Park Brake Actuator Circuit >> 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. Verify the M104L Park Brake Actuator - Left apply when pulling the S91 Park Brake Switch.
    • If the M104L Park Brake Actuator - Left does not apply 

      Refer to the Circuit/System Testing.

    • If the M104L Park Brake Actuator - Left does apply 
  2. Verify the M104L Park Brake Actuator - Left release when pressing the S91 Park Brake Switch.
    • If the M104L Park Brake Actuator - Left does not release 

      Refer to the Circuit/System Testing.

    • If the M104L Park Brake Actuator - Left does release 
  3. All OK.
scientia non olet · About LEMON Manuals