ENGINE IMMOBILISER SYSTEM(w/ Entry and Start System), Diagnostic DTC:B279C

DTC Code DTC Name
B279C Theft Deterrent System Presence Detection

DESCRIPTION

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

DTC Code

DTC Detection Condition

Trouble Area

B279C

An ECM that is incompatible with the engine immobiliser system is installed.

ECM

CAUTION / NOTICE / HINT

Note:

for 1WW:

After turning the engine switch off, make sure to wait at least 6 minutes before disconnecting the ECM connector or replacing the ECM.

PROCEDURE

  1. REPLACE CURRENT ECM WITH PROPER ECM

    1. for 1ZR-FAE:

      1. Replace the current ECM with the proper ECM (Click here).

    2. for 2ZR-FAE:

      1. Replace the current ECM with the proper ECM (Click here).

    3. for 1WW:

      1. Replace the current ECM with the proper ECM (Click here).

    END