DYNAMIC RADAR CRUISE CONTROL SYSTEM(for Stereo Camera Type) DATA LIST / ACTIVE TEST


  1. READ DATA LIST

    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.

    Tech Tips

    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.


    1. Connect the GTS to the DLC3.

    2. Turn the power switch on (IG).

    3. Turn the GTS on.

    4. Enter the following menus: Powertrain / Radar Cruise1*1 or Radar Cruise2*2 / Data List.


      • *1: Output from the hybrid vehicle control ECU assembly

      • *2: Output from the driving support ECU Assembly

    5. Radar Cruise 1:

      Read the Data List according to the display on the GTS.

      Tech Tips


      • If any DTCs are output, the value for a measurement item may be incorrect.

      • If any DTCs are output, perform troubleshooting accordingly. After repair, confirm relevant values using the Data List.


      Powertrain > Radar Cruise1 > Data List
      Tester Display Measurement Item Range Normal Condition Diagnostic Note
      Cruise Vehicle Speed Vehicle speed Min.: 0 km/h (0 mph), Max.: 255 km/h (158 mph) Actual vehicle speed -
      Cruise Memory Vehicle Speed Stored vehicle speed Min.: 0 km/h (0 mph), Max.: 255 km/h (158 mph) Stored vehicle speed -
      Cruise Request Throttle Opening Angle Cruise requested position 0 to 124.99° When cruise is set (vehicle in motion at 80 km/h (50 mph)): Actual requested throttle position -
      Vehicle Acceleration Acceleration condition while driving the vehicle

      -13.10 to 13.10 m/s2

      Current value displayed -
      Cruise Target Acceleration Target acceleration while in cruise control mode

      -13.10 to 13.10 m/s2

      Current value displayed -
      Driving Support ECU Target Acceleration Target acceleration of driving support ECU

      -13.10 to 13.10 m/s2

      - This item is displayed on the GTS but is not used.
      Acceleration Continuation Decision Acceleration continuation decision condition ON or OFF - This item is displayed on the GTS but is not used.
      Output Driving Force Generated drive torque -10.00 to 9.92 kN Current value displayed -
      Cruise Request Driving Force Cruise request torque signal -10.00 to 9.92 kN - This item is displayed on the GTS but is not used.
      Cruise Request Driving Force Feedback Status Cruise request driving force feedback mode No Control, Suspend, Neg Calc Prohibited, Pos Calc Prohibited, Normal or Increasing at Start - This item is displayed on the GTS but is not used.
      Cruise Control Permission Condition Cruise control system condition OK or NG - This item is displayed on the GTS but is not used.
      Cruise Control Condition Cruise control system active condition No Control, Constant Speed Control Mode - Ready, Constant Speed Control Mode - Controlling, Vehicle Distance Control Mode - Ready, Vehicle Distance Control Mode - Controlling, Termination Control, :Suspend or Abnormal Stop - This item is displayed on the GTS but is not used.
      Cruise Control Mode Cruise control mode condition No Control, Constant Speed Control Mode, Vehicle Distance Control Mode (All Speed), or Vehicle Distance Control Mode

      No Control: Cruise control mode not operating

      Constant Speed Control Mode: Constant speed control mode operating

      Vehicle Distance Control Mode (All Speed): Vehicle distance control mode (All Speed) operating

      Vehicle Distance Control Mode: Vehicle distance control mode operating

      -
      Cruise Request Gear Position Shift request from hybrid vehicle control ECU assembly None or 255 Gear Shift request from cruise control system -
      Cruise Acceleration and Deceleration Operation Condition Cruise acceleration and deceleration operation condition No Control, Constant Speed Control Mode - Standby, Constant Speed Control Mode-RES SW Control, Constant Speed Control Mode-ACC SW Control, Constant Speed Control Mode-COAST SW Control, Constant Speed Control Mode-Tap Down Control, Constant Speed Control Mode-Tap Up Control, Vehicle Distance Control Mode-Vehicle Stop, Vehicle Distance Control Mode - Standby, Vehicle Distance Control Mode-Acceleration Operation or Vehicle Distance Control Mode Deceleration Operation - This item is displayed on the GTS but is not used.
      Cancel Switch CANCEL switch status ON or OFF

      ON: CANCEL switch pushed

      OFF: CANCEL switch not pushed

      -
      -SET Switch -SET switch status ON or OFF

      ON: -SET switch pushed

      OFF: -SET switch not pushed

      -
      +RES Switch +RES switch status ON or OFF

      ON: +RES switch pushed

      OFF: +RES switch not pushed

      -
      Cruise Main Switch Operation Condition Cruise control main switch status ON or OFF

      ON: Cruise control main switch pushed

      OFF: Cruise control main switch not pushed

      -
      Cruise Ready Main-CPU Cruise control system standby condition ON or OFF

      ON: Cruise control main switch pushed

      OFF: Cruise control main switch not pushed

      -
      Cruise Ready Sub-CPU Cruise control system standby condition ON or OFF

      ON: Cruise control main switch pushed

      OFF: Cruise control main switch not pushed

      -
      Accelerator Pedal Condition of the accelerator pedal during cruising ON or OFF

      ON: Accelerator pedal depressed

      OFF: Accelerator pedal released

      -
      Cruise Brake Cancel Switch Cruise control brake cancel condition ON or OFF

      ON: Brake pedal depressed

      OFF: Brake pedal released

      -
      Stop Light Switch Main-CPU Stop light switch signal ON or OFF

      ON: Brake pedal depressed

      OFF: Brake pedal released

      -
      Stop Light Switch Sub-CPU Stop light switch signal ON or OFF - This item is displayed on the GTS but is not used.
      Request Manual Cancel Whether there is a manual cancel request ON or OFF - This item is displayed on the GTS but is not used.
      Request Automatic Cancel Whether there is an automatic cancel request ON or OFF - This item is displayed on the GTS but is not used.
      Cruise Brake Control Decision Cruise brake control decision ON or OFF

      ON: Cruise brake activated

      OFF: Cruise brake deactivated

      -
      Cruise Brake Control Permission Condition Cruise brake control permission condition OK or NG - This item is displayed on the GTS but is not used.
      Cruise Indicator Cruise control indicator status ON or OFF

      ON: Cruise control indicator illuminates

      OFF: Cruise control indicator turns off

      -
      Wheel Speed Sensor and Deceleration Sensor Speed sensor signal and deceleration sensor signal condition Avail or Not Avl

      Avail: Speed sensor signal and deceleration sensor signal available

      Not Avl: Speed sensor signal and deceleration sensor signal not available

      -
      Gradient of Road Surface Gradient of road surface condition

      -32.76 to 32.76 m/s2

      - This item is displayed on the GTS but is not used.
    6. Radar Cruise 2:

      Read the Data List according to the display on the GTS.

      Tech Tips


      • If any DTCs are output, the value for a measurement item may be incorrect.

      • If any DTCs are output, perform troubleshooting accordingly. After repair, confirm relevant values using the Data List.


      Powertrain > Radar Cruise2 > Data List
      Tester Display Measurement Item Range Normal Condition Diagnostic Note
      Total Distance Traveled Total Distance Traveled 0 to 16777215 - -
      Total Distance Traveled - Unit Total Distance Traveled - Unit km or mile - -
      Cruise Control Main Switch Cruise control main switch status ON or OFF

      ON: Cruise control main switch pushed

      OFF: Cruise control main switch not pushed

      -
      Vehicle-to-vehicle Distance Control Switch Vehicle-to-vehicle distance control switch signal ON or OFF

      ON: Vehicle-to-vehicle distance control switch pushed

      OFF: Vehicle-to-vehicle distance control switch not pushed

      -
      Cruise Control Mode Cruise control mode signal Vehicle-to-vehicle Distance Control (All Speed), Vehicle-to-vehicle Distance Control (Hi Speed) or Constant Speed Control

      Vehicle-to-vehicle Distance Control (All Speed): Vehicle-to-vehicle distance control mode (w/ full-speed range following function)

      Vehicle-to-vehicle Distance Control (Hi Speed): Vehicle-to-vehicle distance control mode (w/o full-speed range following function)

      Constant Speed Control: Constant speed mode

      -
      Vehicle Speed Vehicle speed from skid control ECU Min.: 0 km/h (0 mph), Max.: 327.67 km/h (204.79 mph) Actual vehicle speed -
      Yaw Rate Sensor Signal Yaw rate value

      Min.: -100.00 deg/s,

      Max.: 100.00 deg/s

      Actual yaw rate value -
      Steering Angle Signal Steering sensor signal Min.: -3072.0 deg, Max.: 3070.5 deg

      Increase: Turning left

      Decrease: Turning right

      -
      Zero Point of Steering Angle Memorized in Steering Angle Sensor Zero point steering angle sensor Min.: -3072.0 deg, Max.: 3070.5 deg Actual zero point steering angle -
      Estimated Vehicle Acceleration Estimated Vehicle Acceleration

      Min.: -5.00 m/s2, Max.: 5.00 m/s2

      Actual vehicle acceleration -
      Accelerator Pedal Idle Accelerator pedal idle position signal during cruising ON or OFF

      ON: Accelerator pedal released

      OFF: Accelerator pedal depressed

      -
      Forward Vehicle Distance Distance to vehicle ahead during cruising Min.: 0 m, Max.: 255 m Actual distance to vehicle ahead -
      Forward Vehicle Relative Speed Vehicle ahead relative speed during cruising Min.: -128 m/s, Max.: 127 m/s Actual vehicle ahead relative speed -
      Cruise Warning Request Forward vehicle approach warning signal ON or OFF

      ON: Forward vehicle approaching

      OFF: Forward vehicle not approaching

      -
      Radar Transmitting Millimeter wave radar sensor assembly operation signal Stop or Emission

      Stop: Millimeter wave radar sensor assembly signal stopped

      Emission: Millimeter wave radar sensor assembly signal sent

      -
      Vehicle Information (Conv/HV) Vehicle Information (Conv/HV) Unknown, Conv or HV - -
      Vehicle Information (Steering Wheel Position) Vehicle Information (Steering Wheel Position) Unknown, Left or Right - -
      Vehicle Information (Brake Type) Vehicle Information (Brake Type) Unknown, Other, V series of Except V3H or V3H - -
      Accelerator Over Ride Accelerator pedal position signal during cruising ON or OFF

      ON: Accelerator over ride ON

      OFF: Accelerator over ride OFF

      -
      Front Radar Sensor High Temperature Millimeter wave radar sensor assembly high temperature abnormality Normal or High Temperature

      Normal: Millimeter wave radar sensor assembly normal

      High Temperature: Millimeter wave radar sensor assembly abnormal

      -
      Front Radar Sensor Low Voltage Millimeter wave radar sensor assembly low voltage abnormality Normal or Low Voltage

      Normal: Millimeter wave radar sensor assembly normal

      Low Voltage: Millimeter wave radar sensor assembly abnormal

      -
      Radar Cruise Control System Malfunction Dynamic radar cruise control system warning indication Normal or Abnormal

      Normal: Dynamic radar cruise control system warning indication (Malfunction not detected)

      Abnormal: Dynamic radar cruise control system warning indication (Malfunction detected)

      -
    7. Enter the following menus: Body Electrical / Power Integration No.3 / Data List

    8. Read the Data List according to the display on the GTS.


      Body Electrical > Power Integration No.3 > Data List
      Tester Display Measurement Item Range Normal Condition Diagnostic Note
      Stop Light Input Signal Stop light switch assembly input condition ON or OFF

      ON: Brake pedal depressed

      OFF: Brake pedal released

      -
      Stop Light Output Signal Stop light output condition ON or OFF

      ON: Stop light is on

      OFF: Stop light is off

      Stop lights blink during emergency brake signal control
      Status of Stop Light Fuse Stop light fuse condition Disconnect or Connect

      Disconnect: Fuse shut off

      Connect: Fuse not shut off

      -
  2. PERFORM ACTIVE TEST

    Tech Tips

    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. Connect the GTS to the DLC3.

    2. Turn the power switch on (IG).

    3. Turn the GTS on.

    4. Enter the following menus: Body Electrical / Combination Meter / Active Test.

    5. Perform the Active Test according to the display on the GTS.

      Tech Tips

      The power switch must be turned on (IG) to perform the Active Test using the GTS.


      Body Electrical > Combination Meter > Active Test
      Tester Display Measurement Item Control Range Diagnostic Note
      Meter Display (All) Multi-information display OFF or All Test possible with power switch on (IG), vehicle stopped
    6. Enter the following menus: Powertrain / Radar Cruise 2 / Active Test.

    7. Perform the Active Test according to the display on the GTS.

      Tech Tips

      The power switch must be turned on (IG) to perform the Active Test using the GTS.


      Powertrain > Radar Cruise2 > Active Test
      Tester Display Measurement Item Control Range Diagnostic Note
      Radar Cruise Proximity Warning Buzzer Meter buzzer (stop sound) ON or OFF Test possible with power switch on (IG), vehicle stopped
      Radar Cruise Stop Keeping Announce Buzzer Meter buzzer (approach sound) ON or OFF Test possible with power switch on (IG), vehicle stopped
    8. Enter the following menus: Chassis / ABS/VSC/TRAC / Active Test.

    9. Perform the Active Test according to the display on the GTS.


      Chassis > ABS/VSC/TRAC > Active Test
      Tester Display Measurement Item Control Range Diagnostic Note
      Stop Light Relay No. 3 semiconductor power integration ECU ON or OFF Stop lights come on