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Home >> Lexus >> 2008 >> IS F >> Repair and Diagnosis >> Steering >> Power Steering >> Power Assist Systems >> Power Steering System >> DTC C1528: Motor Rotation Angle Sensor Malfunction >> Description
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DTC C1528: Motor Rotation Angle Sensor Malfunction: Description

The motor rotation angle sensor detects the motor rotation angle and sends this information to the power steering ECU assembly.

DTC DETECTION CONDITION CHART

DTC No. DTC Detection Item Trouble Area
C1528 Motor rotation angle sensor malfunction (e g An open, short to ground, or short to B+ in the rotation angle sensor circuit)
  • Motor rotation angle sensor (built into power steering gear assembly)
  • Wire harness or connector
  • Power steering earth wire
  • Power steering ECU assembly