Power Steering System (For Hatchback) Freeze Frame Data

Steering. Yaris. Ncp93, 131
Power Assist Systems. Yaris. Ncp93, 131
  1. FREEZE FRAME DATA

Power Steering System (For Hatchback) -- Freeze Frame Data



FREEZE FRAME DATA
  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. Enter the following menus: Chassis / EMPS / Trouble Codes.

  6. According to the display on the Techstream, 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 revolution:
    Min: 0 rpm
    Max: 12800 rpm
    Engine running at constant speed
    No significant fluctuation
    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
    Thermistor Temperature
    ECU substrate temperature/
    Min.: -50.0°C (-58.0°F)
    Max.: 150.0°C (302.0°F)
    -
    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
    Ignition switch is ON
    Steering Wheel Torque
    Steering wheel torque/
    Min.: -327.68 Nm
    Max.: 7.00 Nm
    Value changes in proportion to steering effort
    The engine is running and power steering is in operation
    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 3.8 V
    The engine is running and the steering wheel is turned to the right when the vehicle is stopped
    1.2 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)
    1.2 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 3.8 V
    The engine is running and the steering wheel is turned to the left when the vehicle is stopped
    TRQ1 Zero Point Value
    Torque sensor 1 zero point voltage/
    Min.: 0.0000 V
    Max.: 4.9725 V
    Values differ depending on vehicle
    The engine is running and the steering wheel is not being turned
    TRQ2 Zero Point Value
    Torque sensor 2 zero point voltage/
    Min.: 0.0000 V
    Max.: 4.9725 V
    Values differ depending on vehicle
    The engine is running and the steering wheel is not being turned
    Motor Terminal Volt (+)
    Motor terminal M1 voltage/
    Min.: 0.0 V
    Max.: 25.5 V
    11 to 14 V
    The engine is running and steering wheel turned to right
    6 to 11 V
    The engine is running and steering wheel turned to left
    Motor Terminal Volt (-)
    Motor terminal M2 voltage/
    Min.: 0.0 V
    Max.: 25.5 V
    6 to 11 V
    The engine is running and steering wheel turned to right
    11 to 14 V
    The engine is running and steering wheel turned to left