Toyota Corolla Cross: Hybrid Vehicle Control Ecu
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REMOVAL CAUTION / NOTICE / HINT
Procedure Part Name Code
1 NEGATIVE AUXILIARY BATTERY TERMINAL
- -
- -
2 CONNECTOR HOLDER
INSTALLATION CAUTION / NOTICE / HINT
Procedure Part Name Code
1 HYBRID VEHICLE CONTROL ECU
89981 -
- -
2 CONNECTOR HOLDER
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DESCRIPTION If the communication line (IMI - EFIO) between the ECM and ID code box (immobiliser code ECU) is stuck high, the ECM will store this DTC.
DTC No. Detection Item
DTC Detection Condition Trouble Area
Note B279A12
Engine Immobiliser System Circuit Short to Batt
RemovalREMOVAL CAUTION / NOTICE / HINT COMPONENTS (REMOVAL)
Procedure Part Name Code
1 REAR BUMPER ASSEMBLY
- -
- -
2 ELECTRICAL KEY ANTENNA
89997
- - PROCEDURE
1. REMOVE REAR BUMPER ASSEMBLY
for Sport
Removal
Engine Immobiliser System Circuit Short to Battery (B279A12)
