LIGHTING SYSTEM, Diagnostic DTC:B2427

DTC Code	DTC Name
B2427	CAN Communication Malfunction

DESCRIPTION

The AFS ECU receives an engine running status signal and shift position signal from the ECM using CAN communication.

The AFS ECU receives front speed sensor LH and RH signals from the skid control ECU using CAN communication.

The AFS ECU receives the headlight status signal from the main body ECU using CAN communication.

The AFS ECU sends an AFS OFF indicator light ON or OFF demand signal to the combination meter ECU using CAN communication.

DTC No.	DTC Detection Condition	Trouble Area
B2427	Malfunction in CAN communication system Malfunction of AFS ECU	CAN communication system AFS ECU

INSPECTION PROCEDURE

PROCEDURE

CHECK FOR DTC
1. Clear the DTCs Click here.
2. Check for DTCs Click here.
  
  OK
  
  DTC B2427 is not output.
NG
CHECK CAN COMMUNICATION SYSTEM Click here

OK

USE SIMULATION METHOD TO CHECK Click here

CHECK CAN COMMUNICATION SYSTEM

Result

Result	Proceed to
CAN communication system DTC is not output.	A
CAN communication system DTC is output.	B

NG

GO TO CAN COMMUNICATION SYSTEM Click here

OK

REPLACE AFS ECU Click here