NO. 6 INSTRUMENT CLUSTER ILLUMINATION DOES NOT ILLUMINATE [INSTRUMENT CLUSTER]SM2446092
NO. 6 INSTRUMENT CLUSTER ILLUMINATION DOES NOT ILLUMINATE [INSTRUMENT CLUSTER]

id0903d5807900

6

Instrument cluster illumination does not illuminate
POSSIBLE CAUSE
• Instrument cluster malfunction
• Connector or pin malfunction
• Fuse malfunction

Diagnostic procedure

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
• Turn the light switch to the TNS position.
• Does the TNS turn on?
Yes
Go to the next step.
No
Inspect and repair the following TNS related parts and wiring harness.
• TNS relay
• Light switch
• Tail lights
• Wiring harness between TNS relay and tail lights
• Wiring harness between BCM and TNS relay
• Wiring harness between light switch and BCM
3
• Turn the ignition switch to the LOCK position.
• Remove the instrument cluster.
• Disconnect the instrument cluster connector.
• Turn the light switch to the TNS position.
• Inspect the voltage instrument cluster wiring harness-side connector terminal 2I.
• Turn the ignition switch to the ON position.
• Is the voltage B+?
Yes
Repair wiring harness for open between TNS relay and instrument cluster terminal 2I.
No
Go to the next step.
4
• Turn the ignition switch to the LOCK position.
• 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.
(See INSTRUMENT CLUSTER REMOVAL/INSTALLATION.)
No
Repair or replace the terminal.