LIGHTING SYSTEM FREEZE FRAME DATA


  1. FREEZE FRAME DATA


    1. Whenever a DTC is detected, the headlight ECU sub-assembly stores the current vehicle (sensor) state as freeze frame data.

  2. CHECK FREEZE FRAME DATA


    1. Connect the GTS to the DLC3.

    2. Turn the engine switch on (IG).

    3. Turn the GTS on.

    4. Enter the following menus: Body Electrical / HL AutoLeveling

    5. According to the display on the GTS, select the trouble code data display with freeze frame data.


      Body Electrical > HL AutoLeveling
      Tester Display Measurement Item Range Normal Condition Diagnostic Note
      Headlight Low Beam State Low beam headlight state OFF or ON

      OFF: Low beam headlights off

      ON: Low beam headlights on

      		 -
      Headlight High Beam State High beam headlight state OFF or ON

      OFF: High beam headlights off

      ON: High beam headlights on

      		 -
      DRL Operating State Daytime running light state OFF or ON

      OFF: Daytime running light off

      ON: Daytime running light on

      The display is different depending on the destination.

      w/ Cornering Light
      Daylight Operating State Daytime running light state OFF or ON

      OFF: Daytime running light off

      ON: Daytime running light on

      The display is different depending on the destination.

      w/ Cornering Light
      Steering Sensor Signal Steering angle sensor value -384 to 382.5 deg Changes according to the operation of the steering wheel

      Turning left: Increases

      Turning right: Decreases
      Front Right Wheel Speed Value Front right wheel speed 0.00 to 260.00 km/h (161.56 mph) Condition can be displayed -
      Front Left Wheel Speed Value Front left wheel speed 0.00 to 260.00 km/h (151.56 mph) Condition can be displayed -
      Vehicle Acceleration Vehicle acceleration

      -455.64 to 445.60 m/s2

      		Condition can be displayed -
      Clearance Light State Clearance light state OFF or ON

      OFF: Clearance light off

      ON: Clearance light on

      		 -
      Right Cornering Light/Front Side Illuminate Light State Cornering light RH state OFF or ON

      OFF: Cornering light RH off

      ON: Cornering light RH on

      		 w/ Cornering Light
      Left Cornering Light/Front Side Illuminate Light State Cornering light LH state OFF or ON

      OFF: Cornering light LH off

      ON: Cornering light LH on

      		 w/ Cornering Light
      Traveling Direction Vehicle forward movement condition Fwd or Not Fwd

      Fwd: Vehicle moving forward

      Not Fwd: Vehicle not moving forward

      		 -
      +B Headlight ECU sub-assembly power supply voltage value 0 to 19.75 V 11 to 14 V -
      +B Voltage Value Headlight ECU sub-assembly power supply value 0 to 19.75 V 11 to 14 V -
      Number Of Trouble Codes Number of trouble codes 0 to 255 Condition can be displayed -

  3. CLEAR FREEZE FRAME DATA

    Note

    Clearing the DTCs will also clear the freeze frame data.


    1. Connect the GTS to the DLC3.

    2. Turn the engine switch on (IG).

    3. Clear the DTCs and freeze frame data.

      Click here


      Body Electrical > HL AutoLeveling > Clear DTCs