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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 146 (Engine Mechanical - 3.6L (LGX LF4) - Diagnostic Information And Procedures) >> Diagnostic Information and Procedures >> DTC C047C: Engine Mount Actuator Control Circuit 2 >> 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 the Q80 Engine Mount Solenoid Valve turns on and off or clicks when commanding the Driveline Mount Output 2 On and Off with a scan tool.
    • If the Q80 Engine Mount Solenoid Valve does not turn on and off or click 

      Refer to Circuit/System Testing

    • If the Q80 Engine Mount Solenoid Valve does turn on and off or clicks 
  3. All OK.
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