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 power switch on (IG).

    3. Turn the GTS on.

    4. Enter the following menus: Powertrain / Radar Cruise / Data List.

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

      Radar Cruise
      Tester Display Measurement Item/Range Normal Condition Diagnostic Note
      Cruise Control Main Switch Cruise control switch signal / ON or OFF

      ON: Cruise control main switch (ON/OFF) pushed

      OFF: Cruise control main switch (ON/OFF) released

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

      ON: +/RES switch on

      OFF: +/RES switch off

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

      ON: -/SET switch on

      OFF: -/SET switch off

      -
      Distance Control Switch Distance control switch signal / ON or OFF

      ON: Vehicle-to-vehicle distance control switch on

      OFF: Vehicle-to-vehicle distance control switch off

      -
      Cruise Control Cruise control system operation signal / ON or OFF

      ON: Dynamic radar cruise control system operating

      OFF: Dynamic radar cruise control system not operating

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

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

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

      Normal: Constant speed mode

      -
      CCS Mem Vehicle Spd Cruise control memorized speed / min.: 0 km/h (0 mph), max.: 320 km/h (199 mph)

      Memorized speed:

      Cruise control activated

      -
      Vehicle Distance Distance to preceding vehicle / min.: 0 m (0 ft.), max.: 255 m (836.65 ft.) Actual distance to vehicle -
      Stop Light SW 1 (M CPU) Stop light switch (Main-CPU) signal / ON or OFF

      ON: Brake pedal depressed

      OFF: Brake pedal released

      -
      Stop Light SW 1 (S CPU) Stop light switch (Sub-CPU) signal / ON or OFF

      ON: Brake pedal depressed

      OFF: Brake pedal released

      -
      Stop Light SW 2 (M CPU) Stop light switch (Main-CPU) signal / ON or OFF

      ON: Brake pedal depressed

      OFF: Brake pedal released

      -
      Vhcl Spd Calc-Whl Spd Vehicle speed / 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 -
      Tar Accel for All Spd Target acceleration speed for following function / Min.: -5.12 m/s2, Max.: 5.08 m/s2 Actual target vehicle acceleration -
      Tar Accel for ACC Target vehicle acceleration for vehicle-to-vehicle distance control mode / Min.: -5.12 m/s2, Max.: 5.08 m/s2 Actual target vehicle acceleration -
      Tar Accel for CCS Target vehicle acceleration for constant speed mode / Min.: -5.12 m/s2, Max.: 5.08 m/s2 Actual target vehicle acceleration -
      Request Driving Force Cruise control system request drive force / Min.: -65536 N, Max.: 65534 N Actual request drive force -
      ECM/PCM Command Origin of the drive force request / Pedal, None or DS

      Pedal: Accelerator pedal depressed

      None: drive force not requested

      DS: Radar cruise control system operating

      -
      Max Val of Available DF Maximum value of available drive force / min.: -65536 N, max.: 65534 N Actual available drive force maximum value -
      Min Val of Available DF Minimum value of available drive force / min.: -65536 N, max.: 65534 N Actual available drive force maximum 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

      -
      Vhcl Stability Ctrl Buzz Skid control buzzer assembly operation signal / ON or OFF

      ON: Skid control buzzer assembly operating

      OFF: Skid control buzzer assembly not operating

      -
      Forward Vehicle Detect Vehicle ahead detection signal / Detect or No Dtct

      Detect: Vehicle ahead detected

      No Dtct: Vehicle ahead not detected

      -
      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

      -
      CCS Cancel by Low Spd Dynamic radar cruise control system (constant speed mode) low speed cancel signal / ON or OFF

      ON: Low speed cancel signal ON

      OFF: Low speed cancel signal OFF

      -
      Cancl CCS by Com Delay Dynamic radar cruise control system (constant speed mode) cancel signal / ON or OFF

      ON: Cancel signal ON

      OFF: Cancel signal OFF

      -
      Cancl CCS by RAM Malfnc Dynamic radar cruise control system (constant speed mode) cancel signal / ON or OFF

      ON: Cancel signal ON

      OFF: Cancel signal OFF

      -
      A-CCS Cancl- Radar/Wip cruise control system (vehicle-to-vehicle distance control mode) cancel signal / ON or OFF

      ON: Cancel signal ON

      OFF: Cancel signal OFF

      -
      A-CCS Cancl-ORC Malf Brake hold system malfunction condition / ON or OFF

      ON: Malfunctioning

      OFF: Normal

      -
      A-CCS Cancl-ORC Brake hold system malfunction condition / ON or OFF

      ON: Malfunctioning

      OFF: Normal

      -
      A-CCS Cancl-Logical Err Logic malfunction condition between brakes and driving support ECU assembly / ON or OFF

      ON: Malfunctioning

      OFF: Normal

      -
      Driving Support ECU Destination Variation No Destination country for driving support ECU assembly / Destination variation No or Not Available Actual country code -
      Front Radar Sensor Destination Variation No Destination country for millimeter wave radar sensor assembly / Destination variation No or Not Available Actual country code -
      Steering Angle Steering angle / min.: -3072 deg, max.: 3070.5 deg

      Increase: Turning left

      Decrease: Turning right

      -
      Zero Point Angle Sens Zero point steering sensor / min.: -3072 deg, max.: 3070.5 deg Actual zero point steering angle -
      Radar Millimeter wave radar sensor assembly operation signal / Emission or Stop

      Emission: Millimeter wave radar sensor assembly signal sent

      Stop: Millimeter wave radar sensor assembly signal stopped

      -
      # Codes Number of DTCs / min.: 0, max.: 255 Actual number of DTCs -
  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 power switch on (IG).

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

      Combination Meter
      Tester Display Test Part Control Range Diagnostic Note
      Meter Display 1 Multi-information display OFF or All -
    6. Enter the following menus: Powertrain / Radar Cruise2 / Active Test.

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

      Tech Tips

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

      Radar Cruise2
      Tester Display Test Part Control Range Diagnostic Note
      Radar Cruise Stop Buzzer Skid control buzzer assembly ON or OFF Buzzer can be heard
      Radar Cruise Approach Alarm Buzzer Skid control buzzer assembly ON or OFF Buzzer can be heard