Engine Immobilizer System (w/ Smart Key System)
ENGINE IMMOBILISER: ENGINE IMMOBILISER SYSTEM (w/ Smart Key System): B279C: Theft Deterrent System Presence Detection
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.
NG -- REPLACE ECM Removal
OK -- USE SIMULATION METHOD TO CHECK How To Proceed With Troubleshooting