B1499

HEATING / AIR CONDITIONING: AIR CONDITIONING SYSTEM: B1499/99: Communication Malfunction (Engine and Meter ECU)

DTC B1499/99 - Communication Malfunction (Engine and Meter ECU)

DESCRIPTION

This DTC is stored when a CAN communication error occurs.





INSPECTION PROCEDURE

PROCEDURE

1. CHECK FOR DTC
(a) Clear the DTC Reading and Clearing Diagnostic Trouble Codes.
(b) Check for the DTC Reading and Clearing Diagnostic Trouble Codes.

Result





B -- USE SIMULATION METHOD TO CHECK
A -- GO TO CAN COMMUNICATION SYSTEM