Toyota Corolla Cross: Headlight Ecu
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PRECAUTION NOTICE: When disassembling the headlight assembly, use static electricity countermeasures SST (desktop anti-static mat set) and observe all precautions to prevent damage to the system by el
REMOVAL CAUTION / NOTICE / HINT COMPONENTS (REMOVAL)
Procedure Part Name Code
1 HEADLIGHT ASSEMBLY
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- -
2 HEADLIGHT ECU SUB-ASSEMBLY
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INSTALLATION CAUTION / NOTICE / HINT COMPONENTS (INSTALLATION)
Procedure Part Name Code
1 HEADLIGHT ECU SUB-ASSEMBLY
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2 HEADLIGHT ASS
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DESCRIPTION The headlight ECU sub-assembly LH or headlight ECU sub-assembly RH stores a DTC if it detects an internal malfunction.
DTC No. Detection Item
DTC Detection Condition Trouble Area
B242C04 Headlight Control Module (Sub) System Internal Failure Detection condition:
INSPECTION PROCEDURE 1. INSPECT BACK DOOR LOCK WITH COURTESY LIGHT SWITCH ASSEMBLY (w/o Power Back Door)
(a) Check the operation of the door lock motor.
(1) Move the back door lock with courtesy light switch assembly to the lock position.
*a Unlock
Precaution
Headlight Control Module (Sub) System Internal Failure (B242C04,B242D04)
