Vehicle Stability Control System (for BOSCH Made)

BRAKE CONTROL: VEHICLE STABILITY CONTROL SYSTEM (for BOSCH Made): U0073/94,U0100/65,U0123/62,U0126/63: Control Module Communication Bus OFF

DTC U0073/94 - Control Module Communication Bus OFF

DTC U0100/65 - Lost Communication with ECM / PCM

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

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

DESCRIPTION

The skid control ECU receives the signals from the ECM, steering angle sensor, and yaw rate and acceleration sensor via the CAN communication system.






WIRING DIAGRAM









INSPECTION PROCEDURE

Proceed to CAN communication system troubleshooting How to Proceed With Troubleshooting.
HINT: When a DTC indicating a CAN communication system malfunction is output, repair the CAN communication system before repairing each corresponding sensor.