Glove Box Lamp Inoperative
Possible Causes:
- Inoperative bulb.
- Glove Box Lamp Driver circuit short to voltage.
- Glove Box Lamp Switch.
- CTM.
CAUTION:
Always turn ignition off before disconnecting or connecting any control module connector. Failure to do so could result in damage to control module.
NOTE:
Ensure vehicle being tested has a fully charged battery. If it does not, false symptoms may occur.
NOTE:
For component location, see appropriate illustration under COMPONENT LOCATIONS
. For terminal identification, see appropriate illustration under CONNECTOR IDENTIFICATION
. For circuit and wire color identification, see WIRING DIAGRAMS
. For component removal and installation procedures, see appropriate component under REMOVAL & INSTALLATION
.
Testing:
- Turn ignition off. Remove and inspect Glove Box lamp bulb. Is the inspected bulb okay? If yes, go to next step. If no, replace bulb. Perform BODY VERIFICATION TEST under VERIFICATION TESTS.
- Disconnect CTM C1 harness connector. Disconnect Glove Box Lamp Switch harness connector. Measure resistance between CTM C1 harness connector terminal No. 14 and Glove Box Lamp Switch harness connector terminal No. 1. Is resistance less than 5 ohms? If yes, go to next step. If no, repair open in Glove Box Lamp Driver circuit. Perform BODY VERIFICATION TEST under VERIFICATION TESTS.
- Reconnect CTM C1 harness connector. Disconnect Instrument Cluster Junction Block C10 harness connector. Measure resistance between Glove Box Lamp Switch harness connector terminal No. 2 and Instrument Panel Junction Block C10 harness connector terminal No. 4. Is resistance less than 5 ohms? If yes, replace CTM. Perform BODY VERIFICATION TEST under VERIFICATION TESTS. If no repair open Fused B+ circuit. Perform BODY VERIFICATION TEST under VERIFICATION TESTS.