B2419

LIGHTING: LIGHTING SYSTEM: B2419: BEAN Communication Malfunction

DTC B2419 - BEAN Communication Malfunction

DESCRIPTION

The AFS ECU receives signals regarding the lighting condition of the headlight, shift position of the transmission, engine condition from the generator and vehicle speed from the combination meter using multiplex communication.
When the DTC B2419 is output, other DTCs are output at the same time.






INSPECTION PROCEDURE

PROCEDURE

1. CHECK DTC
(a) Clear the DTC Reading and Clearing Diagnostic Trouble Codes.
(b) Read the DTC Reading and Clearing Diagnostic Trouble Codes.
OK:
DTC B2419 is not output.
NG -- GO TO MULTIPLEX COMMUNICATION SYSTEM
OK -- SYSTEM IS OK