CRUISE CONTROL SYSTEM DATA LIST / ACTIVE TEST


  1. READ 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.


    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 / Cruise Control / Data List.

    5. 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 > Cruise Control > 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 deg 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 - This item is displayed on the GTS but is not used
      Cruise Request Driving Force Cruise request torque signal -10.00 to 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 - 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 displayed -
      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
  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 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 Test possible with power switch on (IG), vehicle stopped