Diagnostic Test
1. THE LAMP OUTAGE INDICATOR LAMP/INSTRUMENT CLUSTER
Turn the ignition off.
Disconnect the Instrument Cluster C1 harness connector.
Note: Check connectors — Clean/repair as necessary.
Turn the ignition on.
Measure the voltage of the Lamp Outage Indicator circuit at the Instrument
Cluster C1 harness connector.
Is the voltage above 10 volts?
Yes >> Inspect the Lamp Outage Indicator Lamp. If OK, replace the
Instrument Cluster. Refer to Page 8J-83.
Perform BODY VERIFICATION TEST.
No >> Go to 2
2. MEASURE LAMP OUTAGE INDICATOR CIRCUIT RESISTANCE
Turn the ignition off.
Disconnect the Illumination Control Module harness connector.
Note: Check connectors — Clean/repair as necessary.
Measure the resistance of the Lamp Outage Indicator circuit from the Illumination
Control Module D harness connector to the Instrument Cluster
C1 harness connector.
Is the resistance below 5.0 ohms?
Yes >> Replace the Illumination Control Module.
Perform BODY VERIFICATION TEST.
No >> Repair the Lamp Outage Indicator circuit for an open.
Perform BODY VERIFICATION TEST.