Glove Box Lamp Inoperative

GLOVE BOX LAMP INOPERATIVE

Glove Box Lamp Inoperative:

POSSIBLE CAUSES
- Fused ignition switch output circuit open
- Ground circuit open
- Glove box lamp bulb

DIAGNOSTIC TEST

1. INSPECT THE GLOVE BOX LAMP BULB

NOTE:
- If any BCM DTCs are set, diagnose them first before continuing.
- Inspect Fuse 31 located in the Underhood Accessory Fuse Block. If the fuse is open, repair the cause of the open fuse before continuing.

Turn the ignition off.
Remove the Glove Box Lamp Bulb and inspect for an open filament.

Q: Is the Bulb filament open?

YES: Replace the Glove Box Lamp bulb. Perform BODY VERIFICATION TEST. Body Verification Test
NO: Go to 2

2. MEASURE GLOVE BOX LAMP VOLTAGE




Disconnect the Glove Box Lamp harness connector.

NOTE: Check connector - Clean/repair as necessary.

Turn the ignition on.
Measure the voltage between ground and the Glove Box Lamp harness connector cavity 2.

Q: Is the voltage above 10 volts?

YES: Go to 3
NO: Repair the Fused B(+) circuit for an open.Perform BODY VERIFICATION TEST. Body Verification Test

3. MEASURE GLOVE BOX LAMP GROUND CIRCUIT RESISTANCE




Turn the ignition off.
Measure the resistance between ground and the Glove Box Lamp harness connector cavity 1.

Q: Is the resistance below 5.0 ohms?

YES: Replace the Glove Box Lamp. Perform BODY VERIFICATION TEST. Body Verification Test
NO: Repair the Glove Box Lamp ground circuit for an open. Perform BODY VERIFICATION TEST. Body Verification Test