Lexus NX: Steering

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 Power Assist Systems

 Power Steering Ecu (for Manual Tilt And Manual Telescopic Steering Column)

ComponentsCOMPONENTS ILLUSTRATION *1 ELECTRIC POWER STEERING COLUMN SUB-ASSEMBLY *2 POWER STEERING ECU ASSEMBLY *3 POWER STEERING ECU PROTECTOR *4 ECU WIRE SUB-ASSEMBLY N*m

 Power Steering Ecu (for Power Tilt And Power Telescopic Steering Column)

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 Diagnostic Trouble Code Chart

DIAGNOSTIC TROUBLE CODE CHART Steering Lock System DTC No. Detection Item Link B2781 Open / Short in Steering Lock ECU B2782 Power Source Control ECU Malfunction B2788 IG2 Signal Malfunction

 Motor High-voltage Circuit

DESCRIPTION The cause of the malfunction may be the high-voltage circuit of the motor. Check the motor internal resistance and the connection condition of the high-voltage line between the inverter and motor to check whether there is an open or short circuit. Related Parts Check Area Inspection

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