STEP
INSPECTION
ACTION
1
Turn the light switch to the TNS position.
Does the instrument cluster illumination turn on?
Yes
Troubleshooting completed.
No
Go to the next step.
2
Does the non-illumination include the entire instrument cluster?
Yes
Go to the next step.
No
Replace the instrument cluster.
3
Inspect the ROOM and ILLUMI fuse.
Are the fuses normal?
Yes
Go to the next step.
No
Replace the fuse.
If the fuse is melted, inspect the wiring harness for short to ground. Repair or replace the wiring harness, then replace the fuse.
4
Turn the ignition switch off.
Inspect the instrument cluster connector terminals for poor connection (such as damaged/pulled-out pins, and corrosion).
Are the terminals normal?
Yes
Replace the instrument cluster.
No
Repair or replace the terminal.