B2790
THEFT DETERRENT / KEYLESS ENTRY: ENGINE IMMOBILISER SYSTEM: B2790: ID BOX EEPROM Malfunction
B2790 - ID BOX EEPROM Malfunction
DESCRIPTION
This DTC is output when the ID code box (immobiliser code ECU) detects an internal malfunction.
INSPECTION PROCEDURE
NOTICE:
If the ID code box (immobiliser code ECU) is replaced, register the ECU code and ECU communication ID Engine Immobilizer System.
PROCEDURE
1. REPLACE ID CODE BOX (IMMOBILISER CODE ECU)
(a) Replace the ID code box (immobiliser code ECU) Removal.
NEXT -- Continue to next step.
2. ECU CODE REGISTRATION
(a) Register the ECU code Engine Immobilizer System.
NEXT -- Continue to next step.
3. ECU COMMUNICATION ID REGISTRATION
(a) Register the ECU communication ID Engine Immobilizer System.
NEXT -- END (ID CODE BOX (IMMOBILISER CODE ECU) IS DEFECTIVE)