Diesel Data: Automotive Repair

B2427

DTC B2427 CAN Communication Malfunction

DESCRIPTION

DTC Detection Condition:




- 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.

Step 1-3:




INSPECTION PROCEDURE