DYNAMIC RADAR CRUISE CONTROL SYSTEM DATA LIST / ACTIVE TEST


  1. DATA LIST

    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.

    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. Connect the GTS to the DLC3.

    2. Turn the ignition switch to ON.

    3. Turn the GTS on.

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

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


      • *1: Output from the ECM

      • *2: Output from the driving support ECU Assembly

    6. for 2AD-FHV, 2AD-FTV:


      Powertrain > Radar Cruise1 > Data List
      Tester Display Measurement Item Range Normal Condition Diagnostic Note
      L/C Option Flag Status of the radar cruise option flag No or Yes - -
      Car Dist Time Setting Vehicle distance setting Mid, Shrt, No or Long

      Mid: Vehicle distance setting middle

      Shrt: Vehicle distance setting short

      No: Vehicle-to-vehicle distance control mode not operating

      Long: Vehicle distance setting long

      -
      O/D Cut Request Overdrive cut request signal Not Req or Request

      Not Req: Overdrive cut not operating

      Request: Overdrive cut operating

      -
      Shift Down Rqst to 3rd Shift down request signal Not Req or Request

      Not Req: No shift down request signal received

      Request: Shift down request signal received

      -
      Shift Down Rqst to 4th Shift down request signal Not Req or Request

      Not Req: No shift down request signal received

      Request: Shift down request signal received

      -
      Alarm Request Skid control buzzer request signal Not Req or Request

      Not Req: Skid control buzzer does not sound

      Request: Skid control buzzer sounds

      -
      Brake Control Request Brake control request signal Not Req or Request

      Not Req: No brake control request signal received

      Request: Brake control request signal received

      -
      CCS Vehicle Spd Vehicle speed Min.: 0 km/h (0 mph), Max.: 255 km/h (158 mph) Actual vehicle speed -
      CCS Mem Vehicle Spd Stored vehicle speed Min.: 0 km/h (0 mph), Max.: 255 km/h (158 mph) Actual stored vehicle speed -
      Throttle Opening Angle Required throttle opening amount

      Min.: 0%

      Max.: 100%

      Required throttle opening angle -
      Cruise Control Cruise control system active condition ON or OFF

      ON: Cruise control activated

      OFF: Cruise control deactivated

      -
      Main SW M-CPU Cruise control switch signal (Main CPU) ON or OFF

      ON: Cruise control switch on

      OFF: Cruise control switch off

      -
      CCS Ready M-CPU Cruise control system standby condition (Main-CPU) ON or OFF

      ON: Cruise control switch (Main CPU) SET

      OFF: Cruise control switch (Main CPU) UNSET

      -
      CCS Indicator M-CPU Cruise control indicator light signal (Main-CPU) ON or OFF

      ON: Cruise control indicator light turns on

      OFF: Cruise control indicator light turns off

      -
      Cancel Switch CANCEL switch signal ON or OFF

      ON: CANCEL switch on

      OFF: CANCEL switch off

      -
      SET/COAST Switch -SET switch signal ON or OFF

      ON: -SET switch on

      OFF: -SET switch off

      -
      RES/ACC Switch +RES switch signal ON or OFF

      ON: +RES switch on

      OFF: +RES switch off

      -
      Stop Light Switch 1 Stop light switch signal ON or OFF

      ON: Brake pedal depressed

      OFF: Brake pedal released

      -
      Cruise Operation Status Cruise control status ON or OFF

      ON: Cruise control operating

      OFF: Cruise control not operating

      -
      VSC Fail Safe Flag Status of the VSC communication fail safe flag Not Req or Request - -
    7. for 2AR-FE, 3ZR-FAE, 3ZR-FAE:


      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 -13.1 to 13.1 m/s2 Current value displayed -
      Cruise Target Acceleration Target acceleration while in cruise control mode -13.1 to 13.1 m/s2 Current value displayed -
      Driving Support ECU Target Acceleration Target acceleration of driving support ECU -13.1 to 13.1 m/s2 Current value displayed -
      Acceleration Continuation Decision Acceleration continuation decision condition ON or OFF

      ON: Continuing to accelerate

      OFF: Not continuing to accelerate

      -
      Output Driving Force Generated drive torque Min.: -10.00 kN, Max.: 9.92 kN Current value displayed -
      Cruise Request Driving Force Cruise request torque signal Min.: -10.00 kN, Max.: 9.92 kN Differs according to the cruise control system condition -
      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 Current value displayed -
      Cruise Control Permission Condition Cruise control system condition OK or NG

      OK: Cruise control permitted

      NG: Cruise control prohibited

      -
      Cruise Control Condition Cruise control system active condition No Control or Constant Speed Control Mode - Ready Current value displayed -
      Cruise Control Mode Cruise control mode condition No Control or Constant Speed Control Mode

      No Control: Cruise control mode not operating

      Constant Speed Control Mode: Constant speed control mode operating

      -
      Cruise Request Gear Position Shift request from ECM 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 - COAST SW Control/Vehicle Distance Control Mode - Acceleration Operation Current value displayed -
      Cancel Switch CANCEL switch status ON or OFF

      ON: CANCEL switch on

      OFF: CANCEL switch off

      -
      -SET Switch -SET switch status ON or OFF

      ON: -SET switch on

      OFF: -SET switch off

      -
      +RES Switch +RES switch status ON or OFF

      ON: +RES switch on

      OFF: +RES switch off

      -
      Cruise Main Switch Operation Condition Cruise control switch (ON/OFF) status ON or OFF

      ON: Cruise control switch (ON/OFF) pushed

      OFF: Cruise control switch (ON/OFF) not pushed

      -
      Cruise Ready Main-CPU Cruise control system standby condition ON or OFF Each time cruise control switch (ON/OFF button) is pushed, ON or OFF changes -
      Cruise Ready Sub-CPU Cruise control system standby condition ON or OFF Each time cruise control switch (ON/OFF button) is pushed, ON or OFF changes -
      Accelerator Pedal Condition of the accelerator pedal during cruising ON or OFF

      ON: Accelerator pedal depressed

      OFF: Accelerator pedal released

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

      ON: Brake pedal depressed

      OFF: Brake pedal released

      -
      Request Manual Cancel Whether there is a manual cancel request ON or OFF

      ON: Manual cancel request made

      OFF: Manual cancel request not made

      -
      Request Automatic Cancel Whether there is an automatic cancel request ON or OFF

      ON: Automatic cancel request made

      OFF: Automatic cancel request not made

      -
      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

      OK: Cruise brake control permitted

      NG: Cruise brake control prohibited

      -
      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 Current value displayed -
      Brake Cancel Switch Stop light switch status ON or OFF

      ON: Brake pedal depressed

      OFF: Brake pedal released

      -
    8. for 2WW:


      Powertrain > Cruise Control > Data List
      Tester Display Measurement Item Range Normal Condition Diagnostic Note
      Driving Support System Dynamic radar cruise control system information With or Without

      With: With Dynamic radar cruise control system

      Without: Without Dynamic radar cruise control system

      -
      Vehicle Speed Used for CCS and ASL Computation Vehicle speed Min.: 0 km/h (0 mph), Max.: 255 km/h (158 mph) Actual vehicle speed -
      Cruise Request Torque Request torque Min.: -32768 N, Max.: 32767 N Actual vehicle torque -
      Cruise Control Cruise control system active condition ON or OFF

      ON: Cruise control activated

      OFF: Cruise control deactivated

      -
      CCS Indicator M-CPU Cruise control indicator signal (Main-CPU) ON or OFF

      ON: Cruise control indicator illuminated

      OFF: Cruise control indicator not illuminated

      -
      CANCEL SW OFF: Cruise control indicator not illuminated ON or OFF

      ON: CANCEL switch on

      OFF: CANCEL switch off

      -
      -SET SW -SET switch signal ON or OFF

      ON: -SET switch on

      OFF: -SET switch off

      -
      +RES SW +RES switch signal ON or OFF

      ON: +RES switch on

      OFF: +RES switch off

      -
      Stop Light Switch 1 Stop light switch signal ON or OFF

      ON: Brake pedal depressed

      OFF: Brake pedal released

      -
      ST- Signal Stop light switch signal ON or OFF

      ON: Brake pedal depressed

      OFF: Brake pedal released

      -
      STP Signal Stop light switch signal ON or OFF

      ON: Brake pedal depressed

      OFF: Brake pedal released

      -
      Cruise Operation Status Cruise control status ON or OFF

      ON: Cruise control operating

      OFF: Cruise control not operating

      -
      Brake Cancel Switch Brake cancel signal ON or OFF

      ON: Brake pedal depressed

      OFF: Brake pedal released

      -
      Cruise Control Cancel Signal Cruise control cancel signal ON or OFF

      ON: CANCEL switch on

      OFF: CANCEL switch off

      -
      Cruise Control Switch Cruise control switch signal ON or OFF

      ON: Cruise control switch (ON/OFF) pushed

      OFF: Cruise control switch (ON/OFF) released

      -
    9. Radar Cruise 2:


      Powertrain > Radar Cruise2 > Data List
      Tester Display Measurement Item Range Normal Condition Diagnostic Note
      Cruise Control Main Switch Cruise control switch signal ON or OFF

      ON: Cruise control switch (ON/OFF) pushed

      OFF: Cruise control switch (ON/OFF) not pushed

      -
      Distance Control Switch Distance control switch signal ON or OFF

      ON: Distance control switch on

      OFF: Distance control switch off

      -
      Cruise Control Mode Cruise control mode signal All Spd, Hi Spd or Normal

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

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

      Normal: Constant speed mode

      -
      Vehicle Distance Distance to preceding vehicle Min.: 0 m (0 ft.), Max.: 255 m (836.65 ft.) Actual distance to vehicle -
      Vhcl Spd-Brake ECU Vehicle speed from skid control ECU Min.: -327 km/h (-203 mph), Max.: 327 km/h (204 mph) Actual vehicle speed -
      Vehicle Acceleration Vehicle acceleration

      Min.: -5 m/s2, Max.: 5 m/s2

      Actual vehicle acceleration -
      Closed Throttle Position Accelerator pedal idle position signal ON or OFF

      ON: Accelerator pedal released

      OFF: Accelerator pedal depressed

      -
      Yaw Rate Sensor Yaw rate value

      Min.: -100 deg/s,

      Max.: 100 deg/s

      Actual yaw rate value -
      Forward Vhcl Relative Spd Vehicle ahead relative speed Min.: -128 m/s, Max.: 127 m/s Actual vehicle ahead relative speed -
      Vehicle Approach Warning Forward vehicle approach warning signal ON or OFF

      ON: Forward vehicle approaching

      OFF: Forward vehicle not approaching

      -
      CCS System Check Dynamic radar cruise control system warning indication ON or OFF

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

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

      -
      FRS-Dirt History of dirt detected on millimeter wave radar sensor assembly ON or OFF

      ON: History of dirt detected on millimeter wave radar sensor assembly

      OFF: No history of dirt detected on millimeter wave radar sensor assembly

      -
      Bad Wthr Hist(F Radar Sen) History of millimeter wave radar sensor assembly detecting bad weather ON or OFF

      ON: History of millimeter wave radar sensor assembly detecting bad weather

      OFF: No history of millimeter wave radar sensor assembly detecting bad weather

      -
      Frnt Radar Sens Temp Hi Millimeter wave radar sensor assembly high temperature abnormality ON or OFF

      ON: Millimeter wave radar sensor assembly abnormal

      OFF: Millimeter wave radar sensor assembly normal

      -
      Front Radar Voltage Millimeter wave radar sensor assembly low voltage abnormality ON or OFF

      ON: Millimeter wave radar sensor assembly abnormal

      OFF: Millimeter wave radar sensor assembly normal

      -
      Driving Support ECU Destination Variation No Destination country for driving support ECU assembly Australia, North America, South Korea, China, Canada, Thailand,Taiwan, Israel, Russia, Europe, Croatia, Japan, Lebanon or Not Available Actual country code -
      Front Radar Sensor Destination Variation No Destination country for millimeter wave radar sensor Australia, North America, South Korea, China, Canada, Thailand,Taiwan, Israel, Russia, Europe, Croatia, Japan, Lebanon or Not Available Actual country code -
      Steering Angle Steering angle sensor signal Min.: -3072.0 deg, Max.: 3070.5 deg

      Increase: Turning left

      Decrease: Turning right

      -
      Zero Point Angle Sens Zero point steering angle sensor Min.: -3072.0 deg, Max.: 3070.5deg Actual zero point steering angle -
      Radar 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

      -
      # Codes Number of DTC Min.: 0, Max.: 255 0 -
  2. 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 ignition switch to ON.

    3. Turn the GTS on.

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

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

      Tech Tips

      The ignition switch must be turned to ON to proceed with the Active Test using the GTS.


      Body Electrical > Combination Meter > Active Test
      Tester Display Measurement Item Control Range Diagnostic Note
      Meter Display 1 Multi-information display OFF or All -
    6. Enter the following menus: Powertrain / Radar Cruise 2 / Active Test.

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

      Tech Tips

      The ignition switch must be turned to ON to proceed with the Active Test using the GTS.


      Powertrain > Radar Cruise2 > Active Test
      Tester Display Measurement Item Control Range Diagnostic Note
      Radar Cruise Stop Buzzer Skid control buzzer (stop sound) ON or OFF Buzzer can be heard
      Radar Cruise Approach Alarm Buzzer Skid control buzzer (approach sound) ON or OFF Buzzer can be heard