POWER STEERING SYSTEM FREEZE FRAME DATA


  1. FREEZE FRAME DATA


    1. Turn the ignition switch off.

    2. Connect the GTS to the DLC3.

    3. Turn the ignition switch to ON.

    4. Turn the GTS on.

    5. Enter the following menus: Chassis / EMPS / Trouble Codes.

    6. According to the display on the tester, select the freeze frame data.

      EMPS
      Tester Display Measurement Item/Range Normal Condition Diagnostic Note
      Meter Vehicle Velocity

      Vehicle speed from meter/

      Min.: 0.0 km/h (0.0 mph)

      Max.: 300.0 km/h (186.4 mph)

      		 0 km/h (0 mph) The vehicle is stopped.
      No significant fluctuation The vehicle is driven at a constant speed.
      Engine Revolution

      Engine speed/

      Min.: 0 rpm

      Max.: 12800 rpm

      		 No significant fluctuation The engine is running at a constant speed.
      Motor Actual Current

      Amount of current to motor/

      Min.: -327.68 A

      Max.: 327.67 A

      		 Value changes in proportion to steering effort The engine is running and the steering wheel is being turned.
      Command Value Current

      Demanded amount of current to motor/

      Min.: -327.68 A

      Max.: 327.67 A

      		 Value changes in proportion to steering effort The engine is running and the steering wheel is being turned.
      Steering Angle Velocity

      Steering angle speed/

      Min.: -32768 deg/s

      Max.: 32767 deg/s

      		 Value changes in proportion to steering effort The engine is running and the steering wheel is being turned.
      Thermistor Temperature

      ECU substrate temperature/

      Min.: -50.0°C (-58°F)

      Max.: 150.0°C (302.0°F)

      		 - The ignition switch is ON.
      PIG Power Supply

      Power source voltage to active motor/

      Min.: 0.0000 V

      Max.: 20.1531 V

      		 11 to 14 V The engine is running and power steering is operating.
      IG Power Supply

      ECU power source voltage/

      Min.: 0.0000 V

      Max.: 20.1531 V

      		 11 to 14 V The ignition switch is ON.
      Steering Wheel Torque

      Steering wheel torque/

      Min.: -7.00 Nm

      Max.: 7.00 Nm

      		 Value changes in proportion to steering effort The engine is running and the steering wheel is being turned.
      Motor Rotation Angle

      Motor rotation angle/

      Min.: 0.000 deg

      Max.: 360.000 deg

      		 Motor rotation angle value changes from 0 to 360° The engine is running and the steering wheel is being turned.
      Motor Voltage

      Motor power supply voltage/

      Min.: 0.000 V

      Max.: 98.000 V

      		 11 to 14 V The engine is running and power steering is operating.
      Motor Terminal Volt (U)

      Motor terminal voltage (U phase)/

      Min.: 0.000 V

      Max.: 98.000 V

      		 Voltage between 1 V and approximately 1 V below battery voltage displayed The engine is running and the steering wheel is being turned.
      Motor Terminal Volt (V)

      Motor terminal voltage (V phase)/

      Min.: 0.000 V

      Max.: 98.000 V

      		 Voltage between 1 V and approximately 1 V below battery voltage displayed The engine is running and the steering wheel is being turned.
      Motor Terminal Volt (W)

      Motor terminal voltage (W phase)/

      Min.: 0.000 V

      Max.: 98.000 V

      		 Voltage between 1 V and approximately 1 V below battery voltage displayed The engine is running and the steering wheel is being turned.
      Torque Sensor 1 Output

      Torque sensor 1 output voltage/

      Min.: 0.0000 V

      Max.: 4.9725 V

      		 2.3 to 2.7 V The engine is running and the steering wheel is not turned (without load).
      2.5 to 4.04 V The engine is running and the steering wheel is turned to the right when the vehicle is stopped.
      0.95 to 2.5 V The engine is running and the steering wheel is turned to the left when the vehicle is stopped.
      Torque Sensor 2 Output

      Torque sensor 2 output voltage/

      Min.: 0.0000 V

      Max.: 4.9725 V

      		 2.3 to 2.7 V The engine is running and the steering wheel is not turned (without load).
      0.95 to 2.5 V The engine is running and the steering wheel is turned to the right when the vehicle is stopped.
      2.5 to 4.04 V The engine is running and the steering wheel is turned to the left when the vehicle is stopped.
      IG ON/OFF Times

      Number of times ignition switch turned to ON/off after fail detection/

      Min.: 0 times

      Max.: 65535 times

      		 - This value indicates the number of times the ignition switch is turned to ON and off after the latest DTC detection.
      Battery Voltage

      Battery voltage/

      Min.: 0.0 V

      Max.: 25.5 V

      		 11 to 14 V The ignition switch is ON.
      PS Assist Signal

      Power steering assist signal/

      ON or OFF

      		 OFF The engine is not running.
      ON The engine is running.