Last Modified: 05-13-2024 |
6.11:8.1.0 |
Doc ID: RM1000000028KBZ |
Model Year Start: 2023 |
Model: GR Corolla |
Prod Date Range: [09/2022 - 11/2022] |
Title: THEFT DETERRENT / KEYLESS ENTRY: IMMOBILISER SYSTEM (w/o Smart Key System): B279C95,B279C; Engine Immobiliser System Incorrect Assembly; 2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022] |
DTC
|
B279C95
|
Engine Immobiliser System Incorrect Assembly
|
DTC
|
B279C
|
Theft Deterrent System Presence Detection
|
DESCRIPTION
-
If a hybrid vehicle control ECU that is incompatible with the immobiliser system is installed, the hybrid vehicle control ECU stores this DTC.*1
-
If an ECM that is incompatible with the immobiliser system is installed, the ECM stores this DTC.*2
-
*1: for HV Model
-
*2: for Gasoline Model
DTC No.
|
Detection Item
|
DTC Detection Condition
|
Trouble Area
|
Note
|
B279C
|
Theft Deterrent System Presence Detection
|
An ECM that is incompatible with immobiliser system is installed.
|
ECM
|
DTC Output Confirmation Operation:
|
B279C95
|
Engine Immobiliser System Incorrect Assembly
|
-
A hybrid vehicle control ECU that is incompatible with immobiliser system is installed.*1
-
An ECM that is incompatible with immobiliser system is installed.*2
|
-
Hybrid vehicle control ECU*1
-
ECM*2
|
DTC Output Confirmation Operation:
|
-
*1: for HV Model
-
*2: for Gasoline Model
Vehicle Condition and Fail-safe Operation when Malfunction Detected
Vehicle Condition when Malfunction Detected
|
Fail-safe Operation when Malfunction Detected
|
-
Hybrid control system cannot be started*1
-
Engine cannot be started*2
|
-
|
-
*1: for HV Model
-
*2: for Gasoline Model
Related Data List and Active Test
DTC No.
|
Data List and Active Test
|
B279C*1
|
-
|
B279C95*2
|
-
|
-
*1: for 2ZR-FAE
-
*2: for M20A-FKS
CAUTION / NOTICE / HINT
PROCEDURE
(a) Check the vehicle specification.
Result
|
Proceed to
|
for HV Model
|
A
|
for Gasoline Model
|
B
|
A
|
|
|
2.
|
REPLACE HYBRID VEHICLE CONTROL ECU
|
(a) Replace the hybrid vehicle control ECU with a proper hybrid vehicle control ECU.
Click here
NEXT |
|
END (HYBRID VEHICLE CONTROL ECU WAS DEFECTIVE)
|
(a) Replace the ECM.
for M20A-FKS: Click here
for 2ZR-FAE: Click here
NEXT |
|
END (ECM WAS DEFECTIVE)
|
|