Toyota Corolla Cross: Engine Immobiliser System Incorrect Assembly (B279C95)
DESCRIPTION
If an ECM that is incompatible with the immobiliser system is installed, the ECM stores this DTC.
DTC No. | Detection Item |
DTC Detection Condition | Trouble Area |
Note |
B279C95 |
Engine Immobiliser System Incorrect Assembly |
An ECM that is incompatible with immobiliser system is installed. |
ECM | DTC Output Confirmation Operation:
|
Vehicle Condition and Fail-safe Operation when Malfunction Detected
Vehicle Condition when Malfunction Detected |
Fail-safe Operation when Malfunction Detected |
Engine cannot be started |
- |
Related Data List and Active Test
DTC No. | Data List and Active Test |
B279C95 | - |
CAUTION / NOTICE / HINT
NOTICE:
- If the ECM is replaced, refer to Registration.
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- After repair, confirm that no DTCs are output by performing "DTC Output Confirmation Operation".
PROCEDURE
(a) Replace the ECM.
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NEXT |
| END (ECM WAS DEFECTIVE) |
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DESCRIPTION If the key ID codes of the door control transmitter assembly and transponder key ECU assembly match, the immobiliser system is unset and the engine start permission signal is sent to the E
DESCRIPTION A maximum of 5 key ID codes can be registered. WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE: If the transponder key ECU assembly is replaced, refer to Registration.
Click here PR
RemovalREMOVAL CAUTION / NOTICE / HINT COMPONENTS (REMOVAL)
Procedure Part Name Code
1 SECURITY HORN ASSEMBLY
86510A -
- - PROCEDURE
1. REMO
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DESCRIPTION The battery ECU assembly monitors its internal operation and will store these DTCs when it detects an internal malfunction.
DTC No. Detection Item
DTC Detection Condition
Trouble Area MIL
Warning Indicate Note
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INSTALLATION CAUTION / NOTICE / HINT COMPONENTS (INSTALLATION)
Procedure Part Name Code
1 FRONT EXHAUST PIPE ASSEMBLY (TWC: Rear Catalyst)
17410
- -
2 AIR FUEL RATIO SENSOR
89467C -
- -
3 TAIL EXHAUST P