Lost Communication With Power Steering Control Module

DTC U0122/56 Lost Communication with Vehicle Dynamics Control Module

DTC U0123/56 Lost Communication with Yaw Rate (Deceleration) Sensor Module

DTC U0126/56 Lost Communication with Steering Angle Sensor Module

DTC U0131/56 Lost Communication with Power Steering Control Module

DESCRIPTION
The steering control ECU receives signals from the skid control ECU, yaw rate (deceleration) sensor, steering angle sensor and power steering ECU via CAN communication. When DTCs indicating a CAN communication system malfunction are output, repair the CAN communication system first.

U0122/56-U0131/56:

INSPECTION PROCEDURE

Step 1: