CRUISE CONTROL SYSTEM(for 8AR-FTS) FREEZE FRAME DATA


  1. CHECK FREEZE FRAME DATA (READ BY GTS)

    Tech Tips

    The ECU data indicating the vehicle status is stored in the ECU as a freeze frame data simultaneously as the DTC is stored.


    1. Connect the GTS to the DLC3.

    2. Turn the engine switch on (IG).

    3. Turn the GTS on.

    4. Enter the following menus: Powertrain / Cruise Control / Trouble Codes.


      Powertrain > Cruise Control > Trouble Codes

    5. From the DTC screen, select the DTC (snow icon displayed) to which freeze frame data is recorded.

  2. LIST OF FREEZE FRAME DATA


    Powertrain > Cruise Control
    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) Actual 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 -
    Cruise Target Acceleration Target acceleration while in cruise control mode -13.1 to 13.1 m/s2 Current value displayed -
    Cruise Request Driving Force Cruise request torque signal -2.56 to 2.54 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/Increasing at Start

    No Control: Control not operating

    Suspend: Control suspended

    Neg Calc Prohibited: Negative calculation prohibited

    Pos Calc Prohibited: Positive calculation prohibited

    Normal: Normal

    		 -
    Cruise Control Permission Condition Cruise control permission condition OK or NG

    OK: Cruise control permitted

    NG: Cruise control prohibited

    		 -
    Cruise Control Condition Cruise control system condition No Control/Constant Speed Control Mode - Ready/

    No Control: Cruise control system not operating

    Constant Speed Control Mode - Ready: Constant speed control mode on standby

    		 -
    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 system active condition ON or OFF

    ON: Cruise control activated

    OFF: Cruise control deactivated

    		 -
    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

    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 exists

    OFF: Manual cancel request does not exist

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

    ON: Automatic cancel request exists

    OFF: Automatic cancel request does not exist

    		 -
    Cruise Brake Control Decision Cruise brake control decision ON or OFF

    ON: Brake pedal depressed

    OFF: Brake pedal released

    		 -