Toyota Corolla Cross: Ecm
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REMOVAL CAUTION / NOTICE / HINT COMPONENTS (REMOVAL)
Procedure Part Name Code
1 PRECAUTION
-
- -
2 CABLE FROM NEGATIVE AUXILIARY
INSTALLATION CAUTION / NOTICE / HINT COMPONENTS (INSTALLATION)
Procedure Part Name Code
1 NO. 1 ECM BRACKET
89667E -
- -
2 NO. 2 ECM BR
SEE MORE:
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:
DESCRIPTION The cause of this malfunction may be the rear motor resolver.
Check the rear motor resolver internal resistance and the connection condition from the inverter to the resolver. Related Parts Check
Area Inspection
Wire harness and connector between the inverter and rea
Removal
Headlight Control Module (Sub) System Internal Failure (B242C04,B242D04)
