LEMON Manuals: Even more car manuals for everyone
Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 174 (Engine Cooling System) >> Diagnostic Information and Procedures >> Cooling Fan Inoperative (LTG w/V03 or Manual Transmission) >> 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 that DTC P0480, P0691, or P0692, is not set.
    • If no DTC is set. 
  3. NOTE:

    A slight delay may occur before the cooling fan activates.

  4. Verify the G10 Cooling Fan Motor activates and increases in speed with each command using a scan tool.
    • The cooling fan does not activate or increase in speed 

      Refer to Circuit/System Testing

    • The cooling fan activates and increases in speed 
  5. All OK.