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Home >> Toyota >> 2008 >> FJ Cruiser RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 131 (Power Steering) >> Electronic Power Steering System >> DTC C1528/12 Motor Rotation Angle Sensor Malfunction >> Inspection Procedure

Inspection Procedure

WARNING: This page is about a different car, the 2007 Toyota RAV4. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK CONNECTOR CONNECTION CONDITION 
    1. Check the installation condition of the motor rotation angle sensor connector.

      OK : 

      Motor rotation angle sensor connector is securely connected to the power steering ECU. 

      Result 

      RESULT REFERENCE

      Result Proceed to
      NG A
      OK B

    B: Go to step   3 

    A: GO TO NEXT STEP. 

  2. RECONFIRM DTC 
    1. Reinstall motor rotation angle sensor connector.
    2. Check for DTC.

      OK : 

      DTC is not output. 

      Result 

      RESULT REFERENCE

      Result Proceed to
      DTC is output A
      DTC is not output B

    B: END 

    A: GO TO NEXT STEP. 

  3. READ VALUE OF INTELLIGENT TESTER (MOTOR ROTATION ANGLE SENSOR) 
    1. Connect the intelligent tester (with CAN VIM) to the DLC3.
    2. Turn the ignition switch ON and press the intelligent tester main switch ON.
    3. Select the items "MOTOR ROTATE" in the DATA LIST and read the value displayed on the intelligent tester.
      DATA LIST DETAIL

      Item Item Description: Range (Display) Inspection Condition Reference Value
      MOTOR ROTATE Motor Rotation Angle:
      Min.: 0°
      Max.: 360°
      Steering wheel is turned During steering operation, motor rotation angle value changes from 0 to 360°

      OK : 

      During steering operation, motor rotation angle value changes from 0 to 360° 

    NG: REPLACE STEERING COLUMN ASSEMBLY 

    OK: GO TO NEXT STEP. 

    REPLACE POWER STEERING ECU