Control Module Communication Bus OFF - Vehicle Stability Control System

BRAKE CONTROL: VEHICLE STABILITY CONTROL SYSTEM: U0073/94: Control Module Communication Bus OFF

DTC U0073/94 - Control Module Communication Bus OFF

DTC U0100/65 - Lost Communication with ECM / PCM

DTC U0114/27 - Lost Communication with 4-Wheel Drive Clutch Control Module

DTC U0123/62 - Lost Communication with Yaw Rate Sensor Module

DTC U0124/69 - Deceleration Sensor Communication Circuit Malfunction

DTC U0126/63 - Lost Communication with Steering Angle Sensor Module

DESCRIPTION

The skid control ECU exchanges signals with the ECM, steering angle sensor, yaw rate and deceleration sensor, power steering ECU, main body ECU and combination meter via CAN communication.






INSPECTION PROCEDURE

PROCEDURE

1. RECONFIRM DTC
(a) Clear the DTC(s) Reading and Clearing Diagnostic Trouble Codes.
(b) Check if the same DTC(s) is output Reading and Clearing Diagnostic Trouble Codes.

Result





B -- USE SIMULATION METHOD TO CHECK
A -- GO TO CAN COMMUNICATION SYSTEM