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Home >> Lexus >> 2019 >> UX 200 Base >> Repair and Diagnosis (Single Page) >> Steering >> Manual Steering >> Power Steering System (Diagnostics - Introduction) >> Power Steering System >> Freeze Frame Data [10/2018 - 07/2022] >> Freeze Frame Data [10/2018 - 07/2022]

Freeze Frame Data [10/2018 - 07/2022]

  1. FREEZE FRAME DATA 
    NOTE:
    • It is difficult to show the specified values (judgment values) clearly because freeze frame data values change significantly due to differences in measurement conditions, surroundings, or vehicle conditions. For this reason, there may be a problem even when the values are within specification.
    • Turn the ignition switch to ON and park the vehicle on level ground. Check the freeze frame data by using the Techstream.
    1. Turn the ignition switch off.
    2. Connect the Techstream to the DLC3.
    3. Turn the ignition switch to ON.
    4. Turn the Techstream on.
    5. Check the freeze frame data on the Techstream.

      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): Ignition switch ON (READY)*1 or engine running*2 and vehicle stopped
      • No significant fluctuation: Ignition switch ON (READY)*1 or engine running*2 and 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): Ignition switch ON (READY)*1 or engine running*2 and vehicle stopped
      • No significant fluctuation: Ignition switch ON (READY)*1 or engine running*2 and 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): Ignition switch ON (READY)*1 or engine running*2 and vehicle stopped
      • No significant fluctuation: Ignition switch ON (READY)*1 or engine running*2 and 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
      - The value increases when turning left and decreases when turning right
      Ignition switch ON (READY)*1 or engine running*2 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
      - The value increases when turning left and decreases when turning right
      Ignition switch ON (READY)*1 or engine running*2 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 speed
      - The value increases when turning left and decreases when turning right
      Ignition switch ON (READY)*1 or engine running*2 and steering wheel being turned
      Thermistor Temperature ECU substrate temperature Min.: -50.0°C (-58.0°F)
      Max.: 150.0°C (302.0°F)
      -50°C to 150°C (-58°F to 302°F) -
      PIG Power Supply Power source voltage to active motor Min.: 0.0000 V
      Max.: 20.1531 V
      9 to 16 V Ignition switch ON
      IG Power Supply IG power source voltage Min.: 0.0000 V
      Max.: 20.1531 V
      8 to 16 V*2
      10.5 to 16 V*1
      Ignition switch ON
      Torque Sensor 1 Output Torque Sensor 1 Output Min.: 0.000 deg
      Max.: 360.000 deg
      - -
      Torque Sensor 2 Output Torque Sensor 2 Output Min.: 0.000 deg
      Max.: 360.000 deg
      - -
      TRQ1 Zero Point Value TRQ1 Zero Point Value Min.: 0.000 deg
      Max.: 360.000 deg
      - -
      TRQ2 Zero Point Value TRQ2 Zero Point Value Min.: 0.000 deg
      Max.: 360.000 deg
      - -
      Steering Wheel Torque Steering wheel torque Min.: -7.00 Nm
      Max.: 7.00 Nm
      Value changes in proportion to steering effort
      - The value increases when turning left and decreases when turning right
      Ignition switch ON (READY)*1 or engine running*2 and steering wheel being turned
      Motor Rotation Angle Motor rotation angle Min.: 0.000 deg
      Max.: 360.000 deg
      During steering operation, motor rotation angle value changes from 0 to 360° Ignition switch ON (READY)*1 or engine running*2 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 Ignition switch ON (READY)*1 or engine running*2 and steering wheel being turned
      PIG2 Voltage PIG2 Voltage Min.: 0.000 V
      Max.: 98.000 V
      - -
      Motor Voltage Motor power supply voltage Min.: 0.000 V
      Max.: 98.000 V
      9 to 16 V Always
      Motor Terminal Volt(U) Motor terminal voltage (U phase) Min.: 0.000 V
      Max.: 98.000 V
      Value changes within 4 to 35 V range Ignition switch ON (READY)*1 or engine running*2 and steering wheel not being turned (without load)
      Motor Terminal Volt(V) Motor terminal voltage (V phase) Min.: 0.000 V
      Max.: 98.000 V
      Value changes within 4 to 35 V range Ignition switch ON (READY)*1 or engine running*2 and steering wheel not being turned (without load)
      Motor Terminal Volt(W) Motor terminal voltage (W phase) Min.: 0.000 V
      Max.: 98.000 V
      Value changes within 4 to 35 V range Ignition switch ON (READY)*1 or engine running*2 and steering wheel not being turned (without load)
      Torque Sensor 1 Output Torque sensor 1 output value Min.: 0.0000 V
      Max.: 4.9725 V
      • 2.3 to 2.7 V: Ignition switch ON (READY)*1 or engine running*2 and steering wheel not being turned (without load)
      • 2.5 to 3.8 V: Ignition switch ON (READY)*1 or engine running*2 and steering wheel being turned to right with vehicle stopped
      • 1.2 to 2.5 V: Ignition switch ON (READY)*1 or engine running*2 and steering wheel being turned to left with vehicle stopped
      -
      Torque Sensor 2 Output Torque sensor 2 output value Min.: 0.0000 V
      Max.: 4.9725 V
      • 2.3 to 2.7 V: Ignition switch ON (READY)*1 or engine running*2 and steering wheel not being turned (without load)
      • 1.2 to 2.5 V: Ignition switch ON (READY)*1 or engine running*2 and steering wheel being turned to right with vehicle stopped
      • 2.5 to 3.8 V: Ignition switch ON (READY)*1 or engine running*2 and steering wheel being turned to left with vehicle stopped
      -
      Torque Sensor 3 Output Torque sensor 3 output value Min.: 0.0000 V
      Max.: 4.9725 V
      - -
      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 Ignition switch ON (READY)*1 or engine running*2 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 Ignition switch ON (READY)*1 or engine running*2 and steering wheel not being turned (without load)
      TRQ3 Zero Point Value Zero point value of torque sensor 3 Min.: 0.0000 V
      Max.: 4.9725 V
      - -
      Motor Terminal Volt(+) Motor Terminal Volt(+) Min.: 0.0 V
      Max.: 25.5 V
      - -
      Motor Terminal Volt(-) Motor Terminal Volt(-) Min.: 0.0 V
      Max.: 25.5 V
      - -
      Battery Voltage Battery Voltage Min.: 0.0 V
      Max.: 25.5 V
      - -
      DRDD Voltage DRDD Voltage Min.: 0.0 V
      Max.: 25.5 V
      - *1
      HV Battery Voltage HV Battery Voltage Min.: 0 V
      Max.: 510 V
      - *1
      Power Source OK Sig Power Source OK Sig OK or NG - -
      Break Gate Request Sig Break Gate Request Sig OK or BREAK - -
      DC-DC Warning Signal DC-DC Warning Signal OK or NG(1) or NG(2) - *1
      PS Assist Signal Status of the record of power steering assist signal OFF or ON OFF: Ignition switch ON
      ON: Ignition switch ON (READY)*1 or engine running*2
      -
      Ready Status Ready Status Ready or OFF Ready or OFF *1
      Motor Actual Current 2 Amount of current to motor Min.: -327.68 A
      Max.: 327.67 A
      Value changes in proportion to steering effort Ignition switch ON (READY)*1 or engine running*2 and steering wheel being turned
      Stop&Start Ctrl Mode Status of the record of stop and start control mode IG, Run, Stopreq, Stop, Restart IG: Ignition switch ON (Before engine started)
      Run: Engine running
      Stopreq: Engine stop requested
      Stop: Engine stopped
      Restart: Engine restarting
      *2
      Torque Sensor 1 Avg(SIN) Torque Sensor 1 Avg(SIN) Min.: 0.0000 V
      Max.: 4.9725 V
      - -
      Torque Sensor 1 Avg(COS) Torque Sensor 1 Avg(COS) Min.: 0.0000 V
      Max.: 4.9725 V
      - -
      Torque Sensor 2 Avg(SIN) Torque Sensor 2 Avg(SIN) Min.: 0.0000 V
      Max.: 4.9725 V
      - -
      Torque Sensor 2 Avg(COS) Torque Sensor 2 Avg(COS) Min.: 0.0000 V
      Max.: 4.9725 V
      - -
      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
      - -
      Torque Sensor 2 Output Torque sensor 2 output value Min.: 0.0000 V
      Max.: 4.9725 V
      - -
      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 Ignition switch ON (READY)*1 or engine running*2 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 Ignition switch ON (READY)*1 or engine running*2 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 Ignition switch ON (READY)*1 or engine running*2 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 Ignition switch ON (READY)*1 or engine running*2 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 Ignition switch ON(READY)*1 or engine running*2 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 Ignition switch ON (READY)*1 or engine running*2 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 Ignition switch ON (READY)*1 or engine running*2 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 Ignition switch ON (READY)*1 or engine running*2 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 Ignition switch ON (READY)*1 or engine running*2 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 Ignition switch ON (READY)*1 or engine running*2 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 Ignition switch ON (READY)*1 or engine running*2 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 Ignition switch ON (READY)*1 or engine running*2 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 Ignition switch ON (READY)*1 or engine running*2 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 Ignition switch ON (READY)*1 or engine running*2 and steering wheel being turned
      1. *1: for HV Model
      2. *2: for Gasoline Model