Steering Column Assembly: Inspection

CHECK TORQUE SENSOR
1. Check the torque sensor (see INSPECTION PROCEDURE ).
CHECK POWER STEERING MOTOR
1. Check the power steering motor (see DTC C1524/24 MOTOR TERMINAL VOLTAGE MALFUNCTION; DTC C1555/25 MOTOR RELAY WELDING FAILURE ).
  
  Fig 1: Removing Ignition Switch Lock Cylinder Assembly
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
CHECK MOTOR ROTATION ANGLE SENSOR
1. Check the motor rotation angle sensor (see DTC C1531/25 ECU MALFUNCTION; DTC C1532/25 ECU MALFUNCTION; DTC C1533/25 TEMPERATURE SENSOR CIRCUIT IS LOW OR HIGH; DTC C1534/25 EEPROM MALFUNCTION ).