NO. 6 INSTRUMENT CLUSTER ILLUMINATION CANNOT TURN ON OR OFF [INSTRUMENT CLUSTER]
id0903d5665200
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6 |
Instrument cluster illumination cannot turn on or off |
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POSSIBLE CAUSE
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• Instrument cluster malfunction
• Poor connection of instrument cluster connector, terminal damage
• Fuse malfunction (ROOM, ILLUMI)
• BCM malfunction
• BCM stores DTC
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Diagnostic procedure
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STEP |
INSPECTION |
ACTION |
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1
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• Turn the light switch to the TNS position.
• Does the instrument cluster illumination turn on?
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Yes
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Troubleshooting completed. (the system is normal.)
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No
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Go to the next step.
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2
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• Does the non-illumination include the entire instrument cluster?
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Yes
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Go to the next step.
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No
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Replace the instrument cluster.
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3
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• Inspect the ROOM and ILLUMI fuse.
• Are the fuses normal?
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Yes
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Go to the next step.
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No
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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.
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4
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• Retrieve the DTCs related to the BCM using the M-MDS.
(See DTC INSPECTION [BCM].)
• Is there any DTC retrieved?
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Yes
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Go to the applicable troubleshooting procedure.
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No
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Go to the next step.
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5
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• Switch the ignition to off.
• Inspect the instrument cluster connector terminals for poor connection (such as damaged/pulled-out pins, and corrosion).
• Are the terminals normal?
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Yes
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Replace the instrument cluster.
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No
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If the instrument cluster connector is poor connection:
• Connect the instrument cluster connector securely.
If malfunction is in the instrument cluster side connector:
• Replace the instrument cluster
If a malfunction is in vehicle side connector:
• Repair or replace malfunctioning part.
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