B2420

LIGHTING: LIGHTING SYSTEM: B2420: AFS ECU Malfunction

DTC B2420 - AFS ECU Malfunction

DESCRIPTION

When the AFS ECU detects a malfunction in itself, a DTC is output.






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 B2420 is not output.
NG -- REPLACE AFS ECU
OK -- SYSTEM IS OK