Auto-on headlight system malfunctions (if equipped)
Precautions: Precautions for Headlight Auto Leveling System Service · Precautions for Body, Cab and Accessories · General safety (00)
| Condition | Possible Cause | Action |
|---|---|---|
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Auto-on headlight system malfunctions (if equipped)
|
Wrong initialization of rain / light sensor
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Faulty BCM
|
Refer to Inspection of BCM and Its Circuits.
|
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Faulty system circuit (including fuse)
|
Repair circuit and replace fuse.
|
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Faulty lighting and turn signal switch
|
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Faulty rain / light sensor
|
Refer to Scan Tool Data.
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