Power Assist System (Brush)

POWER ASSIST SYSTEMS: POWER STEERING SYSTEM (for Brush Type Motor): U0129,U0293,U1105: Lost Communication with Brake System Control Module
U1105 - Lost Communication with Parking Assist ECU

DESCRIPTION

The power steering ECU receives signals from the power management control ECU, the skid control ECU and the parking assist ECU via the CAN communication system.





INSPECTION PROCEDURE

PROCEDURE

1. CHECK FOR DTC

(a) Clear the DTCs Power Steering System (For Brush Type Motor).

(b) Check for DTCs Power Steering System (For Brush Type Motor).

OK:

DTC is not output.

NG -- GO TO CAN COMMUNICATION SYSTEM Initial Inspection and Diagnostic Overview

OK -- CHECK INTERMITTENT PROBLEMS