Lexus NX: System Diagram

SYSTEM DIAGRAM

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 System Description

SYSTEM DESCRIPTION The power steering system generates torque through the operation of the motor and the reduction gear installed on the column shaft in order to assist steering effort. The power

 How To Proceed With Troubleshooting

CAUTION / NOTICE / HINT HINT: Use these procedures to troubleshoot the power steering system. *: Use the Techstream. PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP NEXT

 Problem Symptoms Table

PROBLEM SYMPTOMS TABLE HINT: Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of

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 Short in Motor Circuit (C1521-C1524,C1528,C1531-C1555)

DESCRIPTION The power steering ECU assembly detects steering force using the signal received from the steering torque sensor, and also monitors the motor circuit for errors. DTC No. Detection Item DTC Detection Condition Trouble Area Warning Indicate Return-to-normal Condition Note

 Lost Communication with EV ECU (U0100,U0129,U0131,U0142,U0151,U0163,U0182,U023A)

DESCRIPTION DTC No. Detection Item DTC Detection Condition Trouble Area U0100 Lost Communication with EV ECU Both conditions are met: IG voltage is 10.5 V or higher. No communication with the ECM or hybrid vehicle control ECU continues for 2 seconds or more. ECM Hybri

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