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POWER STEERING SYSTEM FREEZE FRAME DATA

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  1. FREEZE FRAME DATA

    Tip:
    • Freeze frame data is stored when a DTC is output.

    • Once the freeze frame data is stored, it is not updated or cleared until the DTCs are cleared.


    1. Turn the power switch off.

    2. Connect the GTS to the DLC3.

    3. Turn the power switch on (IG).

    4. Turn the GTS on.

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


      1. Chassis > EMPS > Trouble Codes


    6. Select a DTC to display the freeze frame data.

    7. Check the freeze frame data for the output DTC.


      1. Chassis > EMPS
        Tester Display Measurement Item Range Normal Condition Diagnostic Note
        Meter Vehicle Velocity Vehicle speed from speedometer

        Min.: 0.0 km/h (0.0 mph)

        Max.: 300.0 km/h (186.4 mph)


        • 0 km/h (0 mph): Vehicle stopped

        • No significant fluctuation: Vehicle driven at a constant speed

        -
        Wheel Speed Right Rear right wheel speed

        Min.: 0 km/h (0 mph)

        Max.: 255 km/h (158 mph)


        • 0 km/h (0 mph): Vehicle stopped

        • No significant fluctuation: Vehicle driven at a constant speed

        -
        Wheel Speed Left Rear left wheel speed

        Min.: 0 km/h (0 mph)

        Max.: 255 km/h (158 mph)


        • 0 km/h (0 mph): Vehicle stopped

        • No significant fluctuation: Vehicle driven at a constant speed

        -
        Engine Revolution Engine speed

        Min.: 0 rpm

        Max.: 12800 rpm

        No significant fluctuation Engine 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:

        Power switch on (READY) and steering wheel being turned

        -
        Command Value Current Requested current to motor

        Min.: -327.68 A

        Max.: 327.67 A

        Value changes in proportion to steering effort:

        Power switch on (READY) and steering wheel being turned

        -
        Steering Angle Velocity Steering angle speed

        Min.: -32768 deg/s

        Max.: 32767 deg/s

        Value changes in proportion to steering effort:

        Power switch on (READY) and steering wheel being turned

        -
        Thermistor Temperature ECU substrate temperature

        Min.: -50.0°C (-58.0°F)

        Max.: 150.0°C (302.0°F)

        - -
        IG Power Supply IG power source voltage

        Min.: 0.0000 V

        Max.: 20.1531 V

        8 to 16 V Power switch on (IG)
        Steering Wheel Torque Steering wheel torque

        Min.: -327.68 Nm

        Max.: 7.00 Nm

        Value changes in proportion to steering effort:

        Power switch on (READY) and steering wheel being turned

        -
        Motor Rotation Angle Motor rotation angle

        Min.: 0.000 deg

        Max.: 1441.770 deg

        During steering operation, motor rotation angle value changes from 0 to 360° Power switch on (READY) and steering wheel being turned
        Command Val Current 2 Requested current to motor

        Min.: -327.68 A

        Max.: 327.67 A

        Value changes in proportion to steering effort Power switch on (READY) and steering wheel being turned
        Motor Voltage Motor power supply voltage

        Min.: 0.000 V

        Max.: 98.000 V

        9 to 16 V Always
        TRQ1 Zero Point Value Zero point value of torque sensor 1

        Min.: 0.0000 V

        Max.: 4.9725 V

        2.3 to 2.7 V Power switch on (READY) and steering wheel not being turned (without load)
        TRQ2 Zero Point Value Zero point value of torque sensor 2

        Min.: 0.0000 V

        Max.: 4.9725 V

        2.3 to 2.7 V Power switch on (READY) and steering wheel not being turned (without load)
        PS Assist Signal Status of the record of power steering assist signal OFF or ON

        OFF: Power switch on (IG)

        ON: Power switch on (READY)

        -
        Ready Status Ready status Ready or OFF

        Ready: Power switch on (READY)

        OFF: Except power switch on (READY)

        -
        Motor Actual Current 2 Amount of current to motor

        Min.: -327.68 A

        Max.: 327.67 A

        Value changes in proportion to steering effort Power switch on (READY) and steering wheel being turned
        Stop&Start Ctrl Mode Stop and start system condition IG or Run or Stopreq or Stop or Restart - This item is displayed but not used
        Rotation Angle Sens Avg(SIN) Rotation angle sensor average (SIN)

        Min.: 0.0000 V

        Max.: 4.9725 V

        - -
        Rotation Angle Sens Avg(COS) Rotation angle sensor average (COS)

        Min.: 0.0000 V

        Max.: 4.9725 V

        - -
        Steering Angle Steering angle

        Min.: -3072.0 deg

        Max.: 3070.5 deg

        - -
        Torque Sensor 1 Output Torque sensor 1 output value

        Min.: 0.0000 V

        Max.: 4.9725 V


        • 2.3 to 2.7 V: Power switch on (READY) and steering wheel not being turned (without load)

        • 1.2 to 2.5 V: Power switch on (READY) and steering wheel turning left

        • 2.5 to 3.8 V: Power switch on (READY) and steering wheel turning right

        -
        Torque Sensor 2 Output Torque sensor 2 output value

        Min.: 0.0000 V

        Max.: 4.9725 V


        • 2.3 to 2.7 V: Power switch on (READY) and steering wheel not being turned (without load)

        • 1.2 to 2.5 V: Power switch on (READY) and steering wheel turning left

        • 2.5 to 3.8 V: Power switch on (READY) and steering wheel turning right

        -
        Torque Sensor 1 Power Supply Torque sensor 1 power supply voltage

        Min.: 0.0000 V

        Max.: 4.9725 V

        - -
        Torque Sensor 2 Power Supply Torque sensor 2 power supply voltage

        Min.: 0.0000 V

        Max.: 4.9725 V

        - -
        Rotation Angle Sensor Output 1 Rotation angle sensor Vx1 output voltage

        Min.: 0.0000 V

        Max.: 4.9725 V

        - -
        Rotation Angle Sensor Output 2 Rotation angle sensor Vx2 output voltage

        Min.: 0.0000 V

        Max.: 4.9725 V

        - -
        Rotation Angle Sensor Output 3 Rotation angle sensor Vy1 output voltage

        Min.: 0.0000 V

        Max.: 4.9725 V

        - -
        Rotation Angle Sensor Output 4 Rotation angle sensor Vy2 output voltage

        Min.: 0.0000 V

        Max.: 4.9725 V

        - -
        Motor 1 Terminal Current (U) Motor 1 terminal current (U phase)

        Min.: -327.68 A

        Max.: 327.67 A

        Value changes in proportion to steering effort Power switch on (READY) and steering wheel being turned
        Motor 1 Terminal Current (V) Motor 1 terminal current (V phase)

        Min.: -327.68 A

        Max.: 327.67 A

        Value changes in proportion to steering effort Power switch on (READY) and steering wheel being turned
        Motor 1 Terminal Current (W) Motor 1 terminal current (W phase)

        Min.: -327.68 A

        Max.: 327.67 A

        Value changes in proportion to steering effort Power switch on (READY) and steering wheel being turned
        Motor 2 Terminal Current (U) Motor 2 terminal current (U phase)

        Min.: -327.68 A

        Max.: 327.67 A

        Value changes in proportion to steering effort Power switch on (READY) and steering wheel being turned
        Motor 2 Terminal Current (V) Motor 2 terminal current (V phase)

        Min.: -327.68 A

        Max.: 327.67 A

        Value changes in proportion to steering effort Power switch on (READY) and steering wheel being turned
        Motor 2 Terminal Current (W) Motor 2 terminal current (W phase)

        Min.: -327.68 A

        Max.: 327.67 A

        Value changes in proportion to steering effort Power switch on (READY) and steering wheel being turned
        Motor 1 U Phase Duty Motor 1 U phase duty

        Min.: 0.00%

        Max.: 100.00%

        - -
        Motor 1 V Phase Duty Motor 1 V phase duty

        Min.: 0.00%

        Max.: 100.00%

        - -
        Motor 1 W Phase Duty Motor 1 W phase duty

        Min.: 0.00%

        Max.: 100.00%

        - -
        Motor 2 U Phase Duty Motor 2 U phase duty

        Min.: 0.00%

        Max.: 100.00%

        - -
        Motor 2 V Phase Duty Motor 2 V phase duty

        Min.: 0.00%

        Max.: 100.00%

        - -
        Motor 2 W Phase Duty Motor 2 W phase duty

        Min.: 0.00%

        Max.: 100.00%

        - -
        Motor 1 Terminal Volt (U) Motor 1 terminal voltage (U phase)

        Min.: 0.000 V

        Max.: 98.000 V

        Value changes within 4 to 35 V range Power switch on (READY) and steering wheel being turned
        Motor 1 Terminal Volt (V) Motor 1 terminal voltage (V phase)

        Min.: 0.000 V

        Max.: 98.000 V

        Value changes within 4 to 35 V range Power switch on (READY) and steering wheel being turned
        Motor 1 Terminal Volt (W) Motor 1 terminal voltage (W phase)

        Min.: 0.000 V

        Max.: 98.000 V

        Value changes within 4 to 35 V range Power switch on (READY) and steering wheel being turned
        Motor 2 Terminal Volt (U) Motor 2 terminal voltage (U phase)

        Min.: 0.000 V

        Max.: 98.000 V

        Value changes within 4 to 35 V range Power switch on (READY) and steering wheel being turned
        Motor 2 Terminal Volt (V) Motor 2 terminal voltage (V phase)

        Min.: 0.000 V

        Max.: 98.000 V

        Value changes within 4 to 35 V range Power switch on (READY) and steering wheel being turned
        Motor 2 Terminal Volt (W) Motor 2 terminal voltage (W phase)

        Min.: 0.000 V

        Max.: 98.000 V

        Value changes within 4 to 35 V range Power switch on (READY) and steering wheel being turned
        Motor 1 PIG Power Supply Power supply voltage to active motor 1

        Min.: 0.0000 V

        Max.: 20.1531 V

        9 to 16 V Power switch on (READY) and steering wheel being turned
        Motor 2 PIG Power Supply Power supply voltage to active motor 2

        Min.: 0.0000 V

        Max.: 20.1531 V

        9 to 16 V Power switch on (READY) and steering wheel being turned