LEMON Manuals: Even more car manuals for everyone
Home >> Chevrolet >> 2009 >> Traverse LS, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 26 (Engine Cooling System) >> Diagnostic Information and Procedures >> Cooling Fan Always On >> Circuit/System Testing

Circuit/System Testing

WARNING: This page is about a different car, the 2010 Saturn Outlook, 2010 GMC Acadia, 2010 Chevrolet Traverse, and 2010 Buick Enclave. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition OFF, disconnect the high speed relay, which is FAN 3 relay 43.
  2. Ignition ON, observe that both fans are now OFF.
    • If both fans are OFF, replace the high speed relay. If either fan is still activated, remove the low speed relay, which is FAN 1 relay 42. If both fans are now OFF, replace the low speed relay. If either fan is still activated, test for a short to voltage in the fan voltage supply circuit.
scientia non olet · About LEMON Manuals