B2790

ENGINE IMMOBILISER: ENGINE IMMOBILISER SYSTEM: B2790: ID BOX EEPROM Malfunction

DTC B2790 - ID BOX EEPROM Malfunction

DESCRIPTION

This DTC is output if the ID code box (immobiliser code ECU) detects an internal malfunction.






INSPECTION PROCEDURE
NOTE: If the ID code box (immobiliser code ECU) is replaced, register the ECU code and ECU communication ID. Engine Immobiliser System

PROCEDURE

1. REPLACE ID CODE BOX (IMMOBILISER CODE ECU)
(a) Replace the ID code box (immobiliser code ECU).
NEXT -- Continue to next step.
2. ECU CODE REGISTRATION
(a) Register the ECU code. Engine Immobiliser System
NEXT -- Continue to next step.
3. ECU COMMUNICATION ID REGISTRATION
(a) Register the ECU communication ID. Engine Immobiliser System
NEXT -- END (ID CODE BOX (IMMOBILISER CODE ECU) IS DEFECTIVE)