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.
Click here
| 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:
PRECAUTION
PRECAUTION FOR POWER DISTRIBUTION BOX ASSEMBLY
(a) Do not remove or install the power distribution box assembly with the negative
(-) auxiliary battery terminal connected.
NOTICE:
After the ignition switch is turned off, there may be a waiting time before
disconnecting the neg
You must only use unleaded
gasoline.
Select octane rating of 87
(Research Octane Number
91) or higher. Use of
unleaded gasoline with an
octane rating lower than 87
may result in engine knocking.
Persistent knocking
can lead to engine damage.
At minimum, the gasoline you
use should meet the specifi