GM Service Manual Online
For 1990-2009 cars only

Visual/Physical Inspection

Inspect the easily accesible or visible system components for obvious damage or conditions which could cause the symptom.

Intermittent

Faulty electrical connections or wiring may be the cause of intermittent conditions. Rfer to Testing for Intermittent Conditions and Poor Connections in Wiring Systems.

Symptom List

Refer to a symptom diagnostic procedure from the following list in order to diagnose the symptom:

    •  Cigar Lighter Inoperative
    •  Auxiliary Outlets Inoperative