Dtc B2790 Id Box Eeprom Malfunction

Vehicle Interior. Corolla. Zre142 Aze141
Theft Deterrent Keyless Entry. Corolla. Zre142 Aze141

DESCRIPTION

INSPECTION PROCEDURE

REPLACE ID CODE BOX (IMMOBILISER CODE ECU)

ECU CODE REGISTRATION

ECU COMMUNICATION ID REGISTRATION

DTC B2790 ID BOX EEPROM Malfunction


DESCRIPTION

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

DTC No.
DTC Detection Condition
Trouble Area
B2790
ID code box (immobiliser code ECU) detects internal malfunction
ID code box (immobiliser code ECU)

INSPECTION PROCEDURE

NOTICE:
If the ID code box (immobiliser code ECU) is replaced, register the ECU code and ECU communication ID (COROLLA_ZRE142 RM000000QYF05AX.html).
1.REPLACE ID CODE BOX (IMMOBILISER CODE ECU)

  1. Replace the ID code box (immobiliser code ECU) (COROLLA_ZRE142 RM000003G05004X.html).


NEXT


2.ECU CODE REGISTRATION

  1. Register the ECU code (COROLLA_ZRE142 RM000000QYF05AX.html).


NEXT


3.ECU COMMUNICATION ID REGISTRATION

  1. Register the ECU communication ID (COROLLA_ZRE142 RM000000QYF05AX.html).


NEXT

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