| DTC Code | DTC Name |
|---|---|
| B279C | Theft Deterrent System Presence Detection |
DESCRIPTION
This code is stored when an ECM that is incompatible with the immobiliser system is installed to the vehicle.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | Note |
|---|---|---|---|---|
| B279C | Theft Deterrent System Presence Detection | An ECM that is incompatible with the immobiliser system is installed (1 trip detection logic*). | ECM | DTC Output Confirmation Operation: Check for DTCs. |
*: Only output while a malfunction is present.
| Vehicle Condition when Malfunction Detected | Fail-safe Operation when Malfunction Detected |
|---|---|
| Engine cannot be started | - |
| DTC No. | Data List and Active Test |
|---|---|
| B279C | - |
PROCEDURE
REPLACE CURRENT ECM WITH PROPER ECM
Replace the current ECM with the proper ECM.
for 2AR-FE:
for 3ZR-FAE:
for 3ZR-FE:
for 2WW:
for 2AD-FTV:
for 2AD-FHV:
| Result | ||
|---|---|---|
|
| NEXT |
|
END |