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Inspection Procedure J-10

Headlight, Tail Light: Headlight Dimmer Switch Automatic Resetting Function Does Not Work Normally.

Headlight (Dimmer/Passing) Input Signal:






CIRCUIT OPERATION
The headlight dimmer switch automatic resetting function is controlled by the front-ECU.

TECHNICAL DESCRIPTION (COMMENT)
If the headlight dimmer switch automatic resetting function does not work normally, the front-ECU may be defective.

TROUBLESHOOTING HINT
Malfunction of the front-ECU

DIAGNOSIS

Replace the front-ECU.
Check that the headlight dimmer switch automatic resetting function works normally.
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