Components

Foreign Objects
Check lighter and socket for foil gum wrappers, change, etc.

Cigar Lighter
Try a known good lighter to determine if the original lighter is good or bad.
Examine lighter socket for damaged caused by insertion of other plugs or objects.
If this component is good go to the next item indicated on the Complaint-Condition Chart.

Cigar Lighter bulb
Check connection and terminal for damage, tightness, or corrosion.
Visually inspect the bulb.
Check resistance through the bulb.
Replace as needed.
If this component is good go to the next item indicated on the Complaint-Condition Chart.

I/P Dimmer
Perform the following checks at the instrument panel dimmer harness connector, with the instrument panel dimmer disconnected.
Pin A Continuity to Ground
Pin B Battery Voltage with Park Lights On
Pin C Battery Voltage with Park Lights On
Replace as needed.
If this component is good go to the next item indicated on the Complaint-Condition Chart.