Diagnostic Aids
WARNING: This page is about a different car, the 2007 Hummer H2. However, it is still accessible from the selected car via links, so may be relevant.
- A thorough inspection of the wiring system and connectors be performed. Failure to carefully and fully inspect the wiring system and connectors may result in misdiagnosis which may result in replacing good parts and the reappearance of the malfunction.
- Inspection for poor connections, broken insulation, or a wire that is broken inside the insulation.
- If an intermittent malfunction exists refer to Testing for Intermittent Conditions and Poor Connections .