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Home › Subaru › 2013 › BRZ Premium, Automatic Trans › Repair and Diagnosis › Steering › Power Steering System (Diagnostics) › Power steering system › [Current Data Display & Save]

[Current Data Display & Save]

  1. Current data display & save list.
    1. Turn the ignition switch to OFF.
    2. Connect the SSM3 to the DLC3.
    3. Turn the ignition to IG ON and select [Current Data Display & Save] on the SSM3 display screen to check the current data display & save.
      SSM3 SCREEN: [POWER STEERING] →[CURRENT DATA DISPLAY & SAVE]

      Item name Description/display range Normal value Remarks
      [Vehicle Speed] Indicates the vehicle speed input from the skid control computer.
      Display range: 0.0 - 300.0 km/h      		 0 km/h: When stopped -
      No large variation: Vehicle is travelling at a constant speed -
      [Engine Speed] Indicates the engine speed.
      Display range: 0 - 12800 rpm      		 No large variation: Engine speed is constant -
      [Motor Current] Indicates the current flowing to the motor.
      Display range: -327.68 - 327.67 A      		 Changes in proportion to the steering force: During engine start, steering operation Left turn (+)
      Right turn (-)
      [Command Value Current] Indicates the requirement for the current flowing to the motor.
      Display range: -327.68 - 327.67 A      		 Changes in proportion to the steering force: During engine start, steering operation Left turn (+)
      Right turn (-)
      [Steering Angle Velocity] Indicates the angular speed of steering operation.
      Display range: -32768 - 32767 deg/s      		 Changes in proportion to the steering speed: During engine start, steering operation Left turn (+)
      Right turn (-)
      [Thermistor Temperature] Indicates the ECM board temperature.
      Display range: -50.0 - 150.0°C      		 - -
      [PIG-Power Source Volt] Indicates the power supply voltage to drive the motor.
      Display range: 0.0000 - 20.1531 V      		 9 - 16 V: Always -
      [ABS_CM Power Voltage] Indicates the ECM power supply state.
      Display range: 0.0000 - 20.1531 V      		 9 - 16 V: IG ON -
      [Steering Wheel Torque] Indicates the steering torque.
      Display range: -7.00 - 7.00 Nm      		 Changes in proportion to the steering force: During engine start, steering operation Left turn (+)
      Right turn (-)
      [Motor Rotation Angle] Indicates the motor rotation angle.
      Display range: 0.000 - 360.000 deg      		 Varies between 0 and 360 deg: During engine start and steering operation -
      [Motor voltage (Command Value 2)] Indicates the requirement for the current flowing to the motor.
      Display range: -327.68 - 327.67 A      		 Changes in proportion to the steering force: During engine start, steering operation -
      [PIG2 Voltage] Indicates the boost voltage after the coil.
      Display range: 0.000 - 98.000 V      		 Approx. 27 V: During engine start, steering non-operation -
      Varies within 16 - 35 V: During engine start and steering operation -
      [Motor Voltage] Indicates the motor power supply voltage.
      Display range: 0.000 - 98.000 V      		 Approx. 27 V: During engine start, steering non-operation -
      Varies within 4 - 35 V: During engine start and steering operation -
      [Motor Terminal Volt(U)] Indicates the motor U terminal voltage.
      Display range: 0.000 - 98.000 V      		 Varies within 4 - 35 V: During engine start and steering operation -
      [Motor Terminal Volt(V)] Indicates the motor V terminal voltage.
      Display range: 0.000 - 98.000 V      		 Varies within 4 - 35 V: During engine start and steering operation -
      [Motor Terminal Volt(W)] Indicates the motor W terminal voltage.
      Display range: 0.000 - 98.000 V      		 Varies within 4 - 35 V: During engine start and steering operation -
      [Torque Sensor 1 Output] Indicates the torque sensor 1 output.
      Display range: 0.0000 - 5.0000V      		 2.3 - 2.7 V: During engine start, no steering load (neutral position) -
      2.3 - 3.8 V: During engine start, steering to the right -
      1.2 - 2.7 V: During engine start, steering to the left -
      [Torque Sensor 2 Output] Indicates the torque sensor 2 output.
      Display range: 0.0000 - 5.0000V      		 2.3 - 2.7 V: During engine start, no steering load (neutral position) -
      1.2 - 2.7 V: During engine start, steering to the right -
      2.3 - 3.8 V: During engine start, steering to the left -
      [TRQ1 Zero Point Value] Indicates the torque sensor 1 output value at the zero point.
      Display range: 0.0000 - 5.0000V      		 - -
      [TRQ2 Zero Point Value] Indicates the torque sensor 2 output value at the zero point.
      Display range: 0.0000 - 5.0000V      		 - -
      [IG ON/OFF Times] Indicates the number of times the ignition is turned to IG ON after the diagnosis code is detected.
      Display range: 0 - 65535 times      		 - -
      [Heating prevention control history] Indicates the presence of an overheat protection control history.
      Display contents: No/Yes      		 - -
      [Motor Lo Power Record] Indicates the presence of a PIG power supply voltage drop history.
      Display contents: No/Yes      		 - -
      [Engine speed (RDY) signal loss history] Indicates the presence of an engine speed signal interruption history.
      Display contents: No/Yes      		 - -
      [Spd Sig Invalid Record] Indicates the presence of a vehicle speed signal unavailability history.
      Display contents: No/Yes      		 - -
      [Battery Voltage Lo Record] Indicates the number of battery voltage drop instances.
      Display contents: 0 - 65535 times      		 - -
      [Confirmation of resolver correction completion] Indicates the resolver calibration completion state.
      Display contents: Calibration completed/Calibration not completed      		 - -
      [Confirmation of torque 0 point correction completion] Indicates the torque zero point calibration completion state.
      Display contents: Calibration completed/Calibration not completed      		 - -
      [Number of Diagnostic Code(s):] Indicates the number of stored diagnosis codes.
      Display range: 0 - 255 items      		 - -
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