Vehicle Stability Control System Data List / Active Test

  1. DATA LIST

  1. ACTIVE TEST

Vehicle Stability Control System -- Data List / Active Test



DATA LIST
HINT:
Using the intelligent tester to read the Data List allows the values or states of switches, sensors, actuators and other items to be read without removing any parts. This non-intrusive inspection can be very useful because intermittent conditions or signals may be discovered before parts or wiring is disturbed. Reading the Data List information early in troubleshooting is one way to save diagnostic time.
NOTICE:
In the table below, the values listed under "Normal Condition" are reference values. Do not depend solely on these reference values when deciding whether a part is faulty or not.
  1. Turn the ignition switch off.

  2. Connect the intelligent tester to the DLC3.

  3. Turn the ignition switch to ON.

  4. Turn the intelligent tester on.

  5. Enter the following menus: Chassis / ABS/VSC/TRC / Data List.

  6. According to the display on the tester, read the Data List.

    ABS/VSC/TRC
    Tester Display
    Measurement Item/Range
    Normal Condition
    Diagnostic Note
    ABS Warning Light
    ABS warning light / ON or OFF
    ON: ABS warning light on
    OFF: ABS warning light off
    -
    VSC Warning Light
    VSC OFF indicator light / ON or OFF
    ON: VSC OFF indicator light on
    OFF: VSC OFF indicator light off
    -
    Brake Warning Light
    Brake warning light / ON or OFF
    ON: Brake warning light on
    OFF: Brake warning light off
    -
    Slip Indicator Light
    Slip indicator light / ON or OFF
    ON: Slip indicator light on
    OFF: Slip indicator light off
    -
    Stop Light SW
    Stop light switch / ON or OFF
    ON: Brake pedal depressed
    OFF: Brake pedal released
    -
    Parking Brake SW
    Parking brake switch / ON or OFF
    ON: Parking brake applied
    OFF: Parking brake released
    -
    Main Idle SW
    Main idle switch / ON or OFF
    ON: Accelerator pedal released
    OFF: Accelerator pedal depressed
    -
    Brake Pedal Load Sensing SW
    Brake pedal load sensing switch / ON or OFF
    ON: Brake pedal depressed beyond specified point
    OFF: Brake pedal not depressed beyond specified point
    -
    Gear Position
    Gear position information / P,N, R, 1st-8th, Fail, Not R
    Actual gear position
    -
    Shift Lever Position
    Shift lever position information / P,N, R, D/M, 1st-6th/B, Fail
    Actual shift lever position
    -
    Shift Information
    Shift information / ON or OFF
    ON: During gear change
    OFF: Not during gear change
    -
    Inspection Mode
    Inspection mode / Other or Inspect
    Other: Normal mode
    Inspect: Inspection mode
    -
    Number of IG ON(Inspection)
    Number of times ignition switch turned on after entering inspection mode / Min.: 0, Max.: 255
    -
    -
    Master Cylinder Sensor
    Master cylinder pressure sensor / Min.: 0.00 V, Max.: 5.00 V
    When brake pedal released: 0.3 to 0.9 V
    The value increases when the brake pedal is depressed.
    Zero Point of M/C
    Memorized zero value / Min.: -12.50 Mpa, Max.: 12.40 Mpa
    -
    -
    Deceleration Sensor
    Acceleration sensor (GL1) / Min.: -18.525 m/s2, Max.: 18.387 m/s2
    -
    Changes continuously during acceleration/deceleration.
    Zero Point of Decele
    Memorized zero value / Min.: -25.10 m/s2, Max.: 24.90 m/s2
    -
    -
    Deceleration Sensor2
    Acceleration sensor (GL2) / Min.: -18.525 m/s2, Max.: 18.387 m/s2
    -
    Changes continuously during acceleration/deceleration.
    Zero Point of Decele2
    Memorized zero value / Min.: -25.10 m/s2, Max.: 24.90 m/s2
    -
    -
    Yaw Rate Sensor
    Yaw rate sensor / Min.: -128°/s, Max.: 127°/s
    Vehicle stationary: 0°/s
    Right turn: -128 to 0°/s
    Left turn: 0 to 127°/s
    -
    Zero Point of Yaw Rate
    Memorized zero value / Min.: -128°, Max.: 127°
    -
    -
    Yaw Rate Sensor2
    Yaw rate sensor 2 / Min.: -128°/s, Max.: 127°/s
    Vehicle stationary: 0°/s
    Right turn: -128 to 0°/s
    Left turn: 0 to 127°/s
    -
    Zero Point of Yaw Rate2
    Memorized zero value / Min.: -128°/s, Max.: 127°/s
    -
    -
    Steering Angle Sensor
    Steering angle sensor / Min.: -3276.8°, Max.: 3276.7°
    Left turn: Increases
    Right turn: Decreases
    -
    Zero Point of Steering Angle
    Memorized zero value / Min.: -3276.8°, Max.: 3276.7°
    After steering angle sensor zero point calibration: 0°
    -
    Lateral G
    Lateral G / Min.: -25.10 m/s2, Max.: 24.90 m/s2
    -
    Changes in proportion to acceleration during turning.
    Forward and Rearward G
    Forward and backward G / Min.: -25.10 m/s2, Max.: 24.90 m/s2
    -
    Changes in proportion to acceleration during acceleration/deceleration.
    Yaw Rate Value
    Yaw rate value / Min.: -128°/s, Max.: 127°/s
    -
    Changes in proportion to yaw during turning.
    Steering Angle Value
    Steering angle value / Min.: -3276.8°, Max.: 3276.7°
    -
    Changes in proportion to the amount of steering wheel rotation during steering operation.
    Rear Diff Lock Switch
    Rear differential lock detection switch / ON or OFF
    w/ Rear Differential Lock:
    ON: Rear differential lock position switch on
    OFF: Rear differential lock position switch off
    w/o Rear Differential Lock:
    OFF
    -
    L4 Switch*1
    LL position switch / ON or OFF
    ON: LL
    OFF: except LL
    -
    FR Wheel Speed
    Front speed sensor RH reading / Min.: 0 km/h (0 mph), Max.: 326 km/h (202 mph)
    Actual wheel speed
    No large fluctuations when driving at a constant speed.
    FL Wheel Speed
    Front speed sensor LH reading / Min.: 0 km/h (0 mph), Max.: 326 km/h (202 mph)
    Actual wheel speed
    No large fluctuations when driving at a constant speed.
    RR Wheel Speed
    Rear speed sensor RH reading / Min.: 0 km/h (0 mph), Max.: 326 km/h (202 mph)
    Actual wheel speed
    No large fluctuations when driving at a constant speed.
    RL Wheel Speed
    Rear speed sensor LH reading / Min.: 0 km/h (0 mph), Max.: 326 km/h (202 mph)
    Actual wheel speed
    No large fluctuations when driving at a constant speed.
    Vehicle Speed
    Maximum speed sensor reading / Min.: 0 km/h (0 mph), Max.: 326 km/h (202 mph)
    Vehicle stopped: 0 km/h (0 mph)
    No large fluctuations when driving at a constant speed.
    FR Wheel Acceleration
    Front wheel RH acceleration / Min.: -200.84 m/s2, Max.: 199.27 m/s2
    -
    Changes continuously during acceleration/deceleration.
    FL Wheel Acceleration
    Front wheel LH acceleration / Min.: -200.84 m/s2, Max.: 199.27 m/s2
    -
    Changes continuously during acceleration/deceleration.
    RR Wheel Acceleration
    Rear wheel RH acceleration / Min.: -200.84 m/s2, Max.: 199.27 m/s2
    -
    Changes continuously during acceleration/deceleration.
    RL Wheel Acceleration
    Rear wheel LH acceleration / Min.: -200.84 m/s2, Max.: 199.27 m/s2
    -
    Changes continuously during acceleration/deceleration.
    FR Wheel ABS Ctrl Status
    Front wheel RH ABS control status / ON or OFF
    ON: During control
    OFF: Not during control
    -
    FL Wheel ABS Ctrl Status
    Front wheel LH ABS control status / ON or OFF
    ON: During control
    OFF: Not during control
    -
    RR Wheel ABS Ctrl Status
    Rear wheel RH ABS control status / ON or OFF
    ON: During control
    OFF: Not during control
    -
    RL Wheel ABS Ctrl Status
    Rear wheel LH ABS control status / ON or OFF
    ON: During control
    OFF: Not during control
    -
    RR Wheel EBD Ctrl Status
    Rear wheel RH EBD control status / ON or OFF
    ON: During control
    OFF: Not during control
    -
    RL Wheel EBD Ctrl Status
    Rear wheel LH EBD control status / ON or OFF
    ON: During control
    OFF: Not during control
    -
    BA Ctrl Status
    BA control status / ON or OFF
    ON: During control
    OFF: Not during control
    -
    TRC(TRAC) Ctrl Status
    TRC control status / ON or OFF
    ON: During control
    OFF: Not during control
    -
    TRC(TRAC) Engine Ctrl Status
    TRC engine control status / ON or OFF
    ON: During control
    OFF: Not during control
    -
    TRC(TRAC) Brake Ctrl Status
    TRC brake control status / ON or OFF
    ON: During control
    OFF: Not during control
    -
    FR Wheel VSC Ctrl Status
    Front wheel RH VSC control status / ON or OFF
    ON: During control
    OFF: Not during control
    -
    FL Wheel VSC Ctrl Status
    Front wheel LH VSC control status / ON or OFF
    ON: During control
    OFF: Not during control
    -
    RR Wheel VSC Ctrl Status
    Rear wheel RH VSC control status / ON or OFF
    ON: During control
    OFF: Not during control
    -
    RL Wheel VSC Ctrl Status
    Rear wheel LH VSC control status / ON or OFF
    ON: During control
    OFF: Not during control
    -
    Engine Revolutions
    Engine speed / Min.: 0 rpm, Max.: 65535 rpm
    Engine stopped: 0 rpm
    No large fluctuations when the engine speed is constant.
    Real Engine Torque
    Actual engine torque / Min.: -1024.0 Nm, Max.: 1023.0 Nm
    -
    -
    Accelerator Opening Angle %
    Throttle valve opening amount / Min.: 0.0%, Max.: 128.0%
    When accelerator pedal released: 0%
    Changes in proportion to the movement of the pedal during accelerator pedal operation.
    Solenoid Relay
    Solenoid relay / ON or OFF
    ON: Solenoid relay on
    OFF: Solenoid relay off
    -
    ECB*2 Motor Relay
    Motor relay / ON or OFF
    ON: Motor relay on
    OFF: Motor relay off
    -
    Fail Safe Motor Relay
    Motor fail-safe relay / ON or OFF
    ON: Motor fail-safe relay on
    OFF: Motor fail-safe relay off
    -
    TR(A)C/VSC Solenoid (SM2)
    Master cylinder cut solenoid (SM2) / ON or OFF
    ON: Operating
    OFF: Not operating
    -
    TR(A)C/VSC Solenoid (SM1)
    Master cylinder cut solenoid (SM1) / ON or OFF
    ON: Operating
    OFF: Not operating
    -
    ABS Solenoid (SFRH)
    Front wheel RH hold solenoid / ON or OFF
    ON: Operating
    OFF: Not operating
    -
    ABS Solenoid (SFRR)
    Front wheel RH release solenoid / ON or OFF
    ON: Operating
    OFF: Not operating
    -
    ABS Solenoid (SFLH)
    Front wheel LH hold solenoid / ON or OFF
    ON: Operating
    OFF: Not operating
    -
    ABS Solenoid (SFLR)
    Front wheel LH release solenoid / ON or OFF
    ON: Operating
    OFF: Not operating
    -
    ABS Solenoid (SRRH)
    Rear wheel RH hold solenoid / ON or OFF
    ON: Operating
    OFF: Not operating
    -
    ABS Solenoid (SRRR)
    Rear wheel RH release solenoid / ON or OFF
    ON: Operating
    OFF: Not operating
    -
    ABS Solenoid (SRLH)
    Rear wheel LH hold solenoid / ON or OFF
    ON: Operating
    OFF: Not operating
    -
    ABS Solenoid (SRLR)
    Rear wheel LH release solenoid / ON or OFF
    ON: Operating
    OFF: Not operating
    -
    FR Speed Open
    Front speed sensor RH open circuit detection / Error or Normal
    Normal
    -
    FL Speed Open
    Front speed sensor LH open circuit detection / Error or Normal
    Normal
    -
    RR Speed Open
    Rear speed sensor RH open circuit detection / Error or Normal
    Normal
    -
    RL Speed Open
    Rear speed sensor LH open circuit detection / Error or Normal
    Normal
    -
    EFI Communication Open
    EFI communication open circuit detection / Error or Normal
    Normal
    -
    Yaw Rate Open
    Yaw rate sensor open circuit detection / Error or Normal
    Normal
    -
    Deceleration Open
    Acceleration sensor open circuit detection / Error or Normal
    Normal
    -
    Steering Open
    Steering angle sensor open circuit detection / Error or Normal
    Normal
    -
    Master Cylinder Open
    Master cylinder pressure sensor open circuit detection / Error or Normal
    Normal
    -
    IG1 Voltage Value
    IG1 voltage / Min.: 0.00 V, Max.: 20.00 V
    11 to 14 V
    -
    MT Voltage Value
    Monitor voltage / Min.: 0.00 V, Max.: 20.00 V
    -

    TRC/VSC Off Mode
    VSC OFF switch / Normal, Unknown, TRC OFF or VSC OFF
    Normal: Normal mode
    TRC OFF: TRC off mode
    VSC OFF: VSC off mode
    -
    Number of DTC
    Number of DTCs stored / Min.: 0, Max.: 255
    -
    -
    IG Voltage Value Decreased
    IG voltage value decrease detection / Error or Normal
    Normal
    -
    IG Voltage Value Increased
    IG voltage value increase detection / Error or Normal
    Normal
    -
    FR Speed Sensor Voltage Open
    Front speed sensor RH voltage open circuit detection / Error or Normal
    Normal
    -
    FL Speed Sensor Voltage Open
    Front speed sensor LH voltage open circuit detection / Error or Normal
    Normal
    -
    RR Speed Sensor Voltage Open
    Rear speed sensor RH voltage open circuit detection / Error or Normal
    Normal
    -
    RL Speed Sensor Voltage Open
    Rear speed sensor LH voltage open circuit detection / Error or Normal
    Normal
    -
    M/C Pressure Sensor Noise
    Master cylinder pressure sensor noise detection / Error or Normal
    Normal
    -
    Brake Pedal Switch Open
    Brake pedal load sensing switch open circuit detection / Error or Normal
    Normal
    -
    Yaw Rate Sensor Voltage Open
    Yaw rate sensor voltage open circuit detection / Error or Normal
    Normal
    -
    EFI Communication Invalid
    EFI communication invalid detection / Error or Normal
    Normal
    -

    1. *1: for 4WD
    2. *2: Electronically Controlled Brake

ACTIVE TEST
HINT:
Using the intelligent tester to perform Active Tests allows relays, VSVs, actuators and other items to be operated without removing any parts. This non-intrusive functional inspection can be very useful because intermittent operation may be discovered before parts or wiring is disturbed. Performing Active Tests early in troubleshooting is one way to save diagnostic time. Data List information can be displayed while performing Active Tests.
  1. Turn the ignition switch off.

  2. Connect the intelligent tester to the DLC3.

  3. Turn the ignition switch to ON.

  4. Turn the intelligent tester on.

  5. Enter the following menus: Chassis / ABS/VSC/TRC / Active Test.

  6. According to the display on the tester, perform the Active Test.

    ABS/VSC/TRC
    Tester Display
    Test Part
    Control Range
    Diagnostic Note
    ABS Warning Light
    ABS warning light
    Warning light ON / OFF
    Observe the combination meter.
    VSC Warning Light
    VSC OFF indicator light
    Indicator light ON / OFF
    Observe the combination meter.
    Brake Warning Light
    Brake warning light
    Warning light ON / OFF
    Observe the combination meter.
    Slip Indicator Light
    Slip indicator light
    Indicator light ON / OFF
    Observe the combination meter.
    Solenoid Relay
    Solenoid relay
    Relay ON / OFF
    When Solenoid Relay is turned OFF using the Active Test, the slip indicator light turns on.
    Motor Relay
    Motor relay
    Relay ON / OFF
    The operating sound of the motor can be heard.
    ABS Solenoid (SRLR)
    Rear wheel LH release solenoid
    Solenoid ON / OFF
    The operating sound of the solenoid (clicking sound) can be heard.
    ABS Solenoid (SRLH)
    Rear wheel LH hold solenoid
    Solenoid ON / OFF
    The operating sound of the solenoid (clicking sound) can be heard.
    ABS Solenoid (SRRR)
    Rear wheel RH release solenoid
    Solenoid ON / OFF
    The operating sound of the solenoid (clicking sound) can be heard.
    ABS Solenoid (SRRH)
    Rear wheel RH hold solenoid
    Solenoid ON / OFF
    The operating sound of the solenoid (clicking sound) can be heard.
    ABS Solenoid (SFLR)
    Front wheel LH release solenoid
    Solenoid ON / OFF
    The operating sound of the solenoid (clicking sound) can be heard.
    ABS Solenoid (SFLH)
    Front wheel LH hold solenoid
    Solenoid ON / OFF
    The operating sound of the solenoid (clicking sound) can be heard.
    ABS Solenoid (SFRR)
    Front wheel RH release solenoid
    Solenoid ON / OFF
    The operating sound of the solenoid (clicking sound) can be heard.
    ABS Solenoid (SFRH)
    Front wheel RH hold solenoid
    Solenoid ON / OFF
    The operating sound of the solenoid (clicking sound) can be heard.
    VSC/TRC Solenoid (SMR)
    Master cylinder cut solenoid (SM2)
    Solenoid ON / OFF
    The operating sound of the solenoid (clicking sound) can be heard.
    VSC/TRC Solenoid (SMF)
    Master cylinder cut solenoid (SM1)
    Solenoid ON / OFF
    The operating sound of the solenoid (clicking sound) can be heard.