Dtc B2789 No Response From Id Box

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

DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

DTC B2789 No Response from ID BOX


DESCRIPTION

Refer to DTC B2789 (LIN Communication System) (Link).

DTC No.
DTC Detection Condition
Trouble Area
B2789
No communication between certification ECU (smart key ECU assembly) and ID code box (immobiliser code ECU) for more than 10 seconds
  1. ID code box (immobiliser code ECU)
  2. Certification ECU (smart key ECU assembly)
  3. Wire harness or connector

WIRING DIAGRAM

Refer to DTC B2789 (LIN Communication System) (COROLLA_ZRE142 RM000002XI704KX.html).

INSPECTION PROCEDURE

Refer to DTC B2789 (LIN Communication System) (COROLLA_ZRE142 RM000002XI704KX.html).