Section 13-00: Instrument Cluster and Panel Lighting
1994 Mustang Workshop Manual
DIAGNOSIS AND TESTING
Symptom Chart
Condition
Possible Source
Action
Control Illumination Inoperative
Fuse 13.
Headlamp switch.
Circuit wiring.
Go to
Pinpoint Test A.
Instrument Cluster Illumination Inoperative
Circuit wiring.
Illumination bulbs.
Instrument cluster printed circuit.
Go to
Pinpoint Test B.
A/C- Heater Control Illumination Inoperative
Circuit wiring.
Illumination bulbs.
Go to
Pinpoint Test C.
Audio System Illumination Inoperative
Circuit wiring.
Illumination bulbs.
Go to
Pinpoint Test D.
Single Illumination Source Inoperative
Circuit wiring.
Illumination bulbs.
Go to
Pinpoint Test E.