Last Modified: 05-13-2024 |
6.11:8.1.0 |
Doc ID: RM1000000026XCE |
Model Year Start: 2023 |
Model: Corolla |
Prod Date Range: [09/2022 - 11/2022] |
Title: THEFT DETERRENT / KEYLESS ENTRY: SMART KEY SYSTEM (for Start Function, HV Model): B278196,B278211,B278215,B279F1C; Steering Lock System Component Internal Failure; 2023 MY Corolla Corolla HV [09/2022 - 11/2022] |
DTC
|
B278196
|
Steering Lock System Component Internal Failure
|
DTC
|
B278211
|
Power Source Control System Circuit Short to Ground
|
DTC
|
B278215
|
Power Source Control System Circuit Short to Battery or Open
|
DTC
|
B279F1C
|
Steering Lock Confirmation Signal Circuit Voltage Out of Range
|
DESCRIPTION
As this DTC is not normally output, it may be due to noise in the LIN communication system, etc.
DTC No.
|
Detection Item
|
DTC Detection Condition
|
Trouble Area
|
Note
|
B278196
|
Steering Lock System Component Internal Failure
|
Noise in the LIN communication system, etc.
|
ID code box (immobiliser code ECU)
|
DTC Output Confirmation Operation:
-
No confirmation operation is necessary (monitoring is continuous).
|
B278211
|
Power Source Control System Circuit Short to Ground
|
Noise in the LIN communication system, etc.
|
ID code box (immobiliser code ECU)
|
DTC Output Confirmation Operation:
-
No confirmation operation is necessary (monitoring is continuous).
|
B278215
|
Power Source Control System Circuit Short to Battery or Open
|
Noise in the LIN communication system, etc.
|
ID code box (immobiliser code ECU)
|
DTC Output Confirmation Operation:
-
No confirmation operation is necessary (monitoring is continuous).
|
B279F1C
|
Steering Lock Confirmation Signal Circuit Voltage Out of Range
|
Noise in the LIN communication system, etc.
|
ID code box (immobiliser code ECU)
|
DTC Output Confirmation Operation:
-
No confirmation operation is necessary (monitoring is continuous).
|
Vehicle Condition and Fail-safe Function when Malfunction Detected
DTC Code
|
Vehicle Condition when Malfunction Detected
|
Fail-safe Function when Malfunction Detected
|
B278187
|
The hybrid control system cannot be started.
|
-
|
B278211
|
B278215
|
B279F1C
|
Related Data List and Active Test Items
DTC No.
|
Data List and Active Test
|
B278187
B278211
B278215
B279F1C
|
-
|
CAUTION / NOTICE / HINT
HINT:
When all the ECUs that are connected via LIN communication cannot communicate with the certification ECU (smart key ECU assembly), DTC B278588 is stored.
PROCEDURE
(a) Clear the DTCs.
Body Electrical > Smart Key > Clear DTCs
NEXT
|
|
|
(a) Check for DTCs.
Body Electrical > Smart Key > Trouble Codes
Result
|
Proceed to
|
DTC is output
|
A
|
DTC is not output
|
B
|
B |
|
END
|
|