LIGHTING SYSTEM FREEZE FRAME DATA


  1. FREEZE FRAME DATA


    1. Whenever a lighting system DTC is stored, the No. 1 headlight ECU sub-assembly stores the current vehicle state as freeze frame data.

  2. CHECK FREEZE FRAME DATA


    1. Connect the GTS to the DLC3.

    2. Turn the power switch on (IG).

    3. Turn the GTS on.

    4. Enter the following menus:


      1. Body Electrical / HL AutoLeveling / Trouble Codes.


        Body Electrical > HL AutoLeveling > Trouble Codes

      2. Body Electrical / HL AutoLeveling (Sub) / Trouble Codes.


        Body Electrical > HL AutoLeveling (Sub) > Trouble Codes

    5. Select a DTC to display its freeze frame data.


      Body Electrical > HL AutoLeveling
      Tester Display Measurement Item Normal Condition Reference Value Diagnostic Note
      +B No. 1 headlight ECU sub-assembly LH IG power supply voltage value 0 to 19.75 V 11 to 14 V -
      +B Voltage Value No. 1 headlight ECU sub-assembly LH +B power supply voltage value 0 to 19.75 V 11 to 14 V -
      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

      		 -
      Steering Sensor Signal Steering sensor value -384 to 382.5 deg 0.0 deg (tires straight ahead)

      Turning left: Increases

      Turning right: Decreases
      Front Right Wheel Speed Value Front wheel speed sensor RH reading Min.: 0 km/h (0 mph), Max.: 327.67 km/h (203.61 mph) Vehicle stopped: 0 km/h (0 mph) When driving at constant speed: No large fluctuations
      Front Left Wheel Speed Value Front wheel speed sensor LH reading Min.: 0 km/h (0 mph), Max.: 327.67 km/h (203.61 mph) Vehicle stopped: 0 km/h (0 mph) When driving at constant speed: No large fluctuations
      Vehicle Acceleration Acceleration condition while driving the vehicle

      Min.: -445.64 m/s2, Max.: 445.63 m/s2

      		Current value displayed -
      Clearance Light State Clearance light state OFF or ON

      OFF: Clearance lights off

      ON: Clearance lights on

      		 -
      Right Cornering 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 State Cornering light LH state OFF or ON

      OFF: Cornering light LH off

      ON: Cornering light LH on

      		 w/ Cornering Light
      Front Height Sensor Value Front height adjustment offset value Min.: 127 mm (5 in.), Max.: -128 mm (5.04 in.) Actual front height adjustment normal value is displayed (If there is a malfunction, no value is displayed) -
      Rear Height Sensor Value Rear height adjustment offset value Min.: 127 mm (5 in.), Max.: -128 mm (5.04 in.) Actual front height adjustment normal value is displayed (If there is a malfunction, no value is displayed) -
      DRL Operating State Daytime running light state OFF or ON

      OFF: Daytime running lights off

      ON: Daytime running lights on

      		 -
      Number Of Trouble Codes Number of trouble codes 0 to 255 Number of stored DTCs displayed -

      Body Electrical > HL AutoLeveling (Sub)
      Tester Display Measurement Item Normal Condition Reference Value Diagnostic Note
      +B No. 1 headlight ECU sub-assembly RH IG power supply voltage value 0 to 19.75 V 11 to 14 V -
      +B Voltage Value No. 1 headlight ECU sub-assembly RH +B power supply voltage value 0 to 19.75 V 11 to 14 V -
      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

      		 -
      Clearance Light State Clearance light state OFF or ON

      OFF: Clearance lights off

      ON: Clearance lights on

      		 -
      DRL State(DRL Operating State) Daytime running light state OFF or ON OFF: Daytime running lights off -
      Number Of Trouble Codes Number of trouble codes 0 to 255 Number of stored DTCs 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 power switch on (IG).

    3. Clear the DTCs and freeze frame data.

    4. Enter the following menus:


      1. Body Electrical / HL AutoLeveling / Clear DTCs.


        Body Electrical > HL AutoLeveling > Clear DTCs

      2. Body Electrical / HL AutoLeveling (Sub) / Clear DTCs.


        Body Electrical > HL AutoLeveling (Sub) > Clear DTCs