Engine Immobiliser System (w/ Smart Key System)

THEFT DETERRENT / KEYLESS ENTRY: ENGINE IMMOBILISER SYSTEM (w/ Smart Key System): B279C: Theft Deterrent System Presence Detection

DTC B279C - Theft Deterrent System Presence Detection

DESCRIPTION

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





INSPECTION PROCEDURE

PROCEDURE

1. CHECK DTC OUTPUT
(a) Clear the DTCs Engine Immobilizer System (w/ Smart Key System).
(b) Recheck for DTCs Engine Immobilizer System (w/ Smart Key System).
OK:
DTC B279C is not output.
Result:





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