B2790

ENGINE IMMOBILISER: ENGINE IMMOBILISER SYSTEM (w/ Smart Key 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 Immobiliser System (W/ Smart Key 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 Immobiliser System (W/ Smart Key System).

NEXT -- Continue to next step.

3. ECU COMMUNICATION ID REGISTRATION

(a) Register the ECU communication ID Engine Immobiliser System (W/ Smart Key System).

NEXT -- END (ID CODE BOX (IMMOBILISER CODE ECU) IS DEFECTIVE)