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 TCM receives signals from the skid control ECU via CAN communication. When
DTCs indicating a CAN communication system malfunction are output, repair the CAN
communication system before performing troubleshooting for each corresponding ECU
or sensor.
DTC No.
ADJUSTMENT
PROCEDURE
1. SECURE VEHICLE
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2. REMOVE CONSOLE BOX ASSEMBLY
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3. REMOVE NO. 3 CONSOLE BOX DUCT
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4. REMOVE NO. 2 CONSOLE BOX DUCT
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5. REMOVE NO. 1 CONSOLE BOX DUCT
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6. ADJUST SHIFT LEVER POSITION
(a) Move the s