Operation CHARM: Car repair manuals for everyone.

B1499








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

DTC B1499 - Communication Malfunction (Engine and Meter ECU)

DESCRIPTION





INSPECTION PROCEDURE

PROCEDURE

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






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