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
SEE MORE:
INSPECTION PROCEDURE 1. INSPECT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH
(a) Check the operation.
(1) Connect a positive (+) lead from the auxiliary battery to connector terminal N2-2 (B).
NOTICE: Do not connect a positive (+) lead from the auxiliary battery to any terminal other than termin
DESCRIPTION When an open or short circuit is detected in the transponder key amplifier coil built into the engine switch, the certification ECU (smart key ECU assembly) stores this DTC. This DTC is also stored as a history DTC.
DTC No. Detection Item
DTC Detection Condition Trouble Ar