LIGHTING SYSTEM, Diagnostic DTC:B2427

DTC Code	DTC Name
B2427	CAN Communication Malfunction

DESCRIPTION

The AFS ECU receives an engine or hybrid control system 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 Code	DTC Detection Condition	Trouble Area
B2427	Malfunction in CAN communication system Malfunction of AFS ECU	CAN communication system AFS ECU

PROCEDURE

CHECK FOR DTC

Clear the DTC Click here.

Check for DTC Click here.

OK
DTC B2427 output does not occur.

Result
Result	Proceed to
OK	A
NG (for LHD)	B
NG (for RHD)	C

A

USE SIMULATION METHOD TO CHECK Click here

B

GO TO CAN COMMUNICATION SYSTEM Click here

C

GO TO CAN COMMUNICATION SYSTEM Click here