B279C

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

DESCRIPTION

If a power management control ECU (HV CPU) that is incompatible with the engine immobiliser system is installed, the power management control ECU (HV CPU) stores this DTC.





INSPECTION PROCEDURE

PROCEDURE

1. CHECK DTC OUTPUT

(a) Clear the DTCs Reading and Clearing Diagnostic Trouble Codes.

(b) Recheck for DTCs Reading and Clearing Diagnostic Trouble Codes.

OK:

DTC B279C is not output.

NG -- REPLACE POWER MANAGEMENT CONTROL ECU (HV CPU) Removal

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