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VEHICLE STABILITY CONTROL SYSTEM DATA LIST / ACTIVE TEST

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  1. DATA LIST

    Tip:

    Using the GTS 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.

    Note:

    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. Warm up the engine.

    2. Turn the ignition switch off.

    3. Connect the GTS to the DLC3.

    4. Turn the ignition switch to ON.

    5. Turn the GTS on.

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

    7. According to the display on the GTS, read the Data List.


      1. Chassis > ABS/VSC/TRC > Data List
        Tester Display Measurement Item Range Normal Condition Diagnostic Note
        ABS Warning Light ABS warning light ON or OFF

        ON: Warning light on

        OFF: Warning light off

        -
        Brake Warning Light Brake system warning light (red indicator) ON or OFF

        ON: Warning light on

        OFF: Warning light off

        -
        Stop Light SW Stop light switch assembly ON or OFF

        ON: Brake pedal depressed

        OFF: Brake pedal released

        -
        Parking Brake SW Parking brake switch assembly 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

        -
        Gear Position Gear position information "P,N", R, 1st-10th, Fail or Not R Actual gear position -
        Shift Lever Position Shift lever position information "P,N", R, D/M, 1st-6th/B or 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 to ON after entering inspection mode Min.: 0, Max.: 255 - -
        Master Cylinder Sensor Master cylinder pressure sensor reading Min.: 0.00 V, Max.: 5.00 V Brake pedal released: 0.20 to 0.40 V Reading increases when brake pedal is depressed
        Deceleration Sensor Acceleration sensor reading

        Min.: -18.525 m/s2, Max.: 18.387 m/s2

        - During deceleration/acceleration: Changes continuously
        Zero Point of Decele Memorized zero value

        Min.: -25.10 m/s2, Max.: 24.90 m/s2

        - -
        Deceleration Sensor2 Acceleration sensor 2 reading

        Min.: -18.525 m/s2, Max.: 18.387 m/s2

        - During deceleration/acceleration: Changes continuously
        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 stopped: 0°/s

        Turning right: -128 to 0°/s

        Turning left: 0 to 127°/s

        -
        Zero Point of Yaw Rate Memorized zero value Min.: -128°, Max.: 127° - After completing zero point calibration: 0°
        Steering Angle Sensor Steering angle sensor Min.: -3276.8°, Max.: 3276.7°

        Turning left: Increases

        Turning right: 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

        - During turning: Changes in proportion with lateral acceleration
        Forward and Rearward G Forward and rearward G

        Min.: -25.10 m/s2, Max.: 24.90 m/s2

        - During acceleration/deceleration: Changes in proportion with acceleration
        Yaw Rate Value Yaw rate value Min.: -128°/s, Max.: 127°/s - During turning: Changes in proportion with yaw
        Steering Angle Value Steering angle value Min.: -3276.8°, Max.: 3276.7° - During steering operation: Changes in proportion with steering wheel rotation
        Stop Light Relay

        Stop light control relay (Stop light switch assembly)

        (STP2 terminal input)

        ON or OFF

        ON: Brake pedal depressed

        OFF: Brake pedal released

        -
        Slip Indicator Light Slip indicator light ON or OFF

        ON: Indicator light on

        OFF: Indicator light off

        -
        FR Wheel Speed Front wheel speed sensor RH reading Min.: 0 km/h (0 mph), Max.: 326.4 km/h (203 mph) Vehicle stopped: 0 km/h (0 mph) When driving at constant speed: No large fluctuations
        FL Wheel Speed Front wheel speed sensor LH reading Min.: 0 km/h (0 mph), Max.: 326.4 km/h (203 mph) Vehicle stopped: 0 km/h (0 mph) When driving at constant speed: No large fluctuations
        RR Wheel Speed Rear wheel speed sensor RH reading Min.: 0 km/h (0 mph), Max.: 326.4 km/h (203 mph) Vehicle stopped: 0 km/h (0 mph) When driving at constant speed: No large fluctuations
        RL Wheel Speed Rear wheel speed sensor LH reading Min.: 0 km/h (0 mph), Max.: 326.4 km/h (203 mph) Vehicle stopped: 0 km/h (0 mph) When driving at constant speed: No large fluctuations
        Vehicle Speed Maximum wheel speed sensor reading Min.: 0 km/h (0 mph), Max.: 326.4 km/h (203 mph) Vehicle stopped: 0 km/h (0 mph) When driving at constant speed: No large fluctuations
        FR Wheel Acceleration Front wheel RH acceleration

        Min.: -200.84 m/s2, Max.: 199.27 m/s2

        - During deceleration/acceleration: Changes continuously
        FL Wheel Acceleration Front wheel LH acceleration

        Min.: -200.84 m/s2, Max.: 199.27 m/s2

        - During deceleration/acceleration: Changes continuously
        RR Wheel Acceleration Rear wheel RH acceleration

        Min.: -200.84 m/s2, Max.: 199.27 m/s2

        - During deceleration/acceleration: Changes continuously
        RL Wheel Acceleration Rear wheel LH acceleration

        Min.: -200.84 m/s2, Max.: 199.27 m/s2

        - During deceleration/acceleration: Changes continuously
        Stop Light Relay Output

        Stop light control relay (Stop light switch assembly)

        (STPO terminal output)

        ON or OFF

        ON: Relay output on

        OFF: Relay output off

        -
        EBS Relay Emergency brake signal operation ON or OFF

        ON: Relay on

        OFF: Relay off

        -
        FR Wheel ABS Ctrl Status Front wheel RH ABS control status ON or OFF ON: During control -
        FL Wheel ABS Ctrl Status Front wheel LH ABS control status ON or OFF ON: During control -
        RR Wheel ABS Ctrl Status Rear wheel RH ABS control status ON or OFF ON: During control -
        RL Wheel ABS Ctrl Status Rear wheel LH ABS control status ON or OFF ON: During control -
        FR Wheel EBD Ctrl Status Front wheel RH EBD control status ON or OFF ON: During control -
        FL Wheel EBD Ctrl Status Front wheel LH EBD control status ON or OFF ON: During control -
        RR Wheel EBD Ctrl Status Rear wheel RH EBD control status ON or OFF ON: During control -
        RL Wheel EBD Ctrl Status Rear wheel LH EBD control status ON or OFF ON: During control -
        BA Ctrl Status BA control status ON or OFF ON: During control -
        PBA Ctrl Status PBA control status ON or OFF ON: During control w/ Pre-collision System
        TRC(TRAC) Ctrl Status TRC control status ON or OFF ON: During control -
        TRC(TRAC) Engine Ctrl Status TRC engine control status ON or OFF ON: During control -
        TRC(TRAC) Brake Ctrl Status TRC brake control status ON or OFF ON: During control -
        FR Wheel VSC Ctrl Status Front wheel RH VSC control status ON or OFF ON: During control -
        FL Wheel VSC Ctrl Status Front wheel LH VSC control status ON or OFF ON: During control -
        RR Wheel VSC Ctrl Status Rear wheel RH VSC control status ON or OFF ON: During control -
        RL Wheel VSC Ctrl Status Rear wheel LH VSC control status ON or OFF ON: During control -
        Engine Revolutions Engine speed Min.: 0 rpm, Max.: 65535 rpm Engine stopped: 0 rpm When engine speed is constant: No large fluctuations
        Real Engine Torque Real engine torque Min.: -1024 Nm, Max.: 1023 Nm - -
        Accelerator Opening Angle % Percentage of accelerator pedal opening angle Min.: 0.0%, Max.: 127.5% Accelerator pedal released: 0.0% During accelerator pedal operation: Changes in proportion with the pedal movement
        Solenoid Relay ABS solenoid relay ON or OFF

        ON: ABS solenoid relay on

        OFF: ABS solenoid relay off

        -
        ECB Motor Relay ABS motor relay ON or OFF

        ON: ABS motor relay on

        OFF: ABS motor relay off


        • Not applicable to this vehicle

        • ECB: Electronically Controlled Brake

        TR(A)C/VSC Solenoid (SRM2) Master cut solenoid (SRM2) ON or OFF ON: During control -
        TR(A)C/VSC Solenoid (SRM1) Master cut solenoid (SRM1) ON or OFF ON: During control -
        TR(A)C/VSC Solenoid (SRC2) Master cut solenoid (SRC2) ON or OFF ON: During control -
        TR(A)C/VSC Solenoid (SRC1) Master cut solenoid (SRC1) ON or OFF ON: During control -
        ABS Solenoid (SFRH) ABS solenoid (SFRH) ON or OFF ON: During control -
        ABS Solenoid (SFRR) ABS solenoid (SFRR) ON or OFF ON: During control -
        ABS Solenoid (SFLH) ABS solenoid (SFLH) ON or OFF ON: During control -
        ABS Solenoid (SFLR) ABS solenoid (SFLR) ON or OFF ON: During control -
        ABS Solenoid (SRRH) ABS solenoid (SRRH) ON or OFF ON: During control -
        ABS Solenoid (SRRR) ABS solenoid (SRRR) ON or OFF ON: During control -
        ABS Solenoid (SRLH) ABS solenoid (SRLH) ON or OFF ON: During control -
        ABS Solenoid (SRLR) ABS solenoid (SRLR) ON or OFF ON: During control -
        EFI Communication Open ECM communication open detection Error or Normal

        Error: Momentary interruption

        Normal: Normal

        -
        Yaw Rate Open Yaw rate sensor open detection Error or Normal

        Error: Momentary interruption

        Normal: Normal

        -
        Deceleration Open Acceleration sensor open detection Error or Normal

        Error: Momentary interruption

        Normal: Normal

        -
        Steering Open Steering angle sensor open detection Error or Normal

        Error: Momentary interruption

        Normal: Normal

        -
        IG1 Voltage Value IG1 voltage value Min.: 0.00 V, Max.: 20.00 V - Changes in proportion to battery voltage
        BS1 Voltage Value +BS voltage value Min.: 0.00 V, Max.: 20.00 V - Changes in proportion to battery voltage
        MT Voltage Value Motor voltage value Min.: 0.00 V, Max.: 20.00 V - Changes in proportion to battery voltage
        BH Standby Light Brake hold standby indicator light ON or OFF

        ON: Indicator light on

        OFF: Indicator light off

        -
        BH Operated Light Brake hold operated indicator light ON or OFF

        ON: Indicator light on

        OFF: Indicator light off

        -
        TRC/VSC Off Mode TRC/VSC off mode Normal, TRC OFF,VSC Expert Mode or VSC OFF

        Normal: Normal mode

        TRC OFF: TRC off mode

        VSC Expert Mode: VSC expert mode

        VSC OFF: VSC off mode

        -
        Number of DTC Number of DTC recorded Min.: 0, Max.: 255 - -
        IG Voltage Value Decreased +BS voltage value decrease detection Error or Normal

        Error: Voltage low

        Normal: Normal

        -
        IG Voltage Value Increased +BS voltage value increase detection Error or Normal

        Error: Voltage high

        Normal: Normal

        -
        Brake Hold Ready Brake hold control permission status OFF or ON

        ON: Brake hold control permitted

        OFF: Brake hold control not permitted

        -
        Brake Hold Control Mode Brake hold control mode OFF, ON, Release or EPB

        OFF: Brake hold control is not operating

        ON: Brake hold control is operating

        Release: Brake hold control is released

        EPB: Parking brake is engaged during brake hold control

        Tip:

        EPB stands for electric parking brake.























































































  2. ACTIVE TEST

    Tip:

    Using the GTS 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. Warm up the engine.

    2. Turn the ignition switch off.

    3. Connect the GTS to the DLC3.

    4. Turn the ignition switch to ON.

    5. Turn the GTS on.

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

    7. According to the display on the GTS, perform the Active Test.


      1. Chassis > ABS/VSC/TRC > Active Test
        Tester Display Measurement Item Control Range Diagnostic Note
        ABS Warning Light ABS warning light Warning light OFF/ON Observe combination meter assembly
        Brake Warning Light Brake system warning light (red indicator) Warning light OFF/ON Observe combination meter assembly
        Motor Relay ABS motor relay Relay OFF/ON Operating sound of motor can be heard
        Stop Light Relay Stop light control relay (Stop light switch assembly) Relay OFF/ON Stop lights come on
        ABS Solenoid (SRLR) ABS solenoid (SRLR) Solenoid ON/OFF Operation sound of solenoid (clicking sound) can be heard
        ABS Solenoid (SRLH) ABS solenoid (SRLH) Solenoid ON/OFF Operation sound of solenoid (clicking sound) can be heard
        ABS Solenoid (SRRR) ABS solenoid (SRRR) Solenoid ON/OFF Operation sound of solenoid (clicking sound) can be heard
        ABS Solenoid (SRRH) ABS solenoid (SRRH) Solenoid ON/OFF Operation sound of solenoid (clicking sound) can be heard
        ABS Solenoid (SFLR) ABS solenoid (SFLR) Solenoid ON/OFF Operation sound of solenoid (clicking sound) can be heard
        ABS Solenoid (SFLH) ABS solenoid (SFLH) Solenoid ON/OFF Operation sound of solenoid (clicking sound) can be heard
        ABS Solenoid (SFRR) ABS solenoid (SFRR) Solenoid ON/OFF Operation sound of solenoid (clicking sound) can be heard
        ABS Solenoid (SFRH) ABS solenoid (SFRH) Solenoid ON/OFF Operation sound of solenoid (clicking sound) can be heard
        VSC/TRC Solenoid (SRMR) Master cut solenoid (SRM2) Solenoid ON/OFF Operation sound of solenoid (clicking sound) can be heard
        VSC/TRC Solenoid (SRMF) Master cut solenoid (SRM1) Solenoid ON/OFF Operation sound of solenoid (clicking sound) can be heard
        VSC/TRC Solenoid (SRCR) Master cut solenoid (SRC2) Solenoid ON/OFF Operation sound of solenoid (clicking sound) can be heard
        VSC/TRC Solenoid (SRCF) Master cut solenoid (SRC1) Solenoid ON/OFF Operation sound of solenoid (clicking sound) can be heard
        BH Standby Light Brake hold standby indicator light Indicator light OFF/ON
        • Observe combination meter assembly

        • Perform the Active Test with the vehicle stopped

        BH Operated Light Brake hold operated indicator light Indicator light OFF/ON
        • Observe combination meter assembly

        • Perform the Active Test with the vehicle stopped

        TRC(TRAC) OFF Indicator Light Multi-information display (Traction Control Turned Off) Display OFF/ON Observe combination meter assembly
        VSC OFF Indicator Light VSC OFF indicator light Indicator light OFF/ON Observe combination meter assembly
        Slip Indicator Light Slip Indicator light Indicator light OFF/ON Observe combination meter assembly
        EBS Relay Emergency brake signal operation OFF/ON -
        ABS Solenoid ABS solenoid (SRLR, SRLH, SRRR, SRRH, SFLR, SFLH, SFRR, SFRH)

        Solenoid SRLR/SRLH/SRRR/

        SRRH/SFLR/SFLH/SFRR/SFRH

        Operation sound of solenoid (clicking sound) can be heard
        VSC/TRC(TRAC) Solenoid Master cut solenoid (SRM1, SRM2, SRC1, SRC2)

        Solenoid SRMF/SRMR/SRCF/

        SRCR/SMF/SMR/SPFR/SPFL

        Operation sound of solenoid (clicking sound) can be heard