B279C

ENGINE IMMOBILIZER: ENGINE IMMOBILIZER SYSTEM: B279C: Theft Deterrent System Presence Detection

DTC B279C - Theft Deterrent System Presence Detection

DESCRIPTION

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






INSPECTION PROCEDURE

PROCEDURE

1. CHECK DTC OUTPUT
(a) Clear the DTC Reading and Clearing Diagnostic Trouble Codes.
(b) Recheck for DTC.
OK:
DTC B279C output does not reoccur.
Result:






C -- REPLACE ECM
B -- REPLACE ECM
A -- USE SIMULATION METHOD TO CHECK