B279C

THEFT DETERRENT / KEYLESS ENTRY: ENGINE IMMOBILIZER SYSTEM: B279C: Theft Deterrent System Presence Detection
B279C - Theft Deterrent System Presence Detection

DESCRIPTION

If an ECM that is incompatible with the engine immobilizer system is installed, the ECM stores this DTC.





INSPECTION PROCEDURE

PROCEDURE

1. CHECK DTC OUTPUT

(a) Clear the DTCs Engine Immobilizer System.

(b) Recheck for DTCs Engine Immobilizer System.

OK:

DTC B279C is not output.

Result:





C -- REPLACE ECM Removal

B -- REPLACE ECM Removal

A -- USE SIMULATION METHOD TO CHECK How To Proceed With Troubleshooting