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Freeze Frame Data [01/2023 - ]

  1. FREEZE FRAME DATA 
    1. Whenever a lighting system DTC is stored, the headlight ECU sub-assembly LH and forward recognition camera stores the current vehicle state as freeze frame data.
  2. CHECK FREEZE FRAME DATA 
    1. Connect the Techstream to the DLC3.
    2. Turn the engine switch on (IG).
    3. Turn the Techstream on.
    4. Enter the following menus:
      1. Body Electrical / HL AutoLeveling / Trouble Codes.

        Body Electrical > HL AutoLeveling > Trouble Codes 

      2. Body Electrical / Front Recognition Camera (Front Lighting Control) / Trouble Codes.

        Body Electrical > Front Recognition Camera (Front Lighting Control) > Trouble Codes 

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

      Body Electrical > HL AutoLeveling 

      Tester Display Measurement Item Range Normal Condition Diagnostic Note
      +B Headlight ECU sub-assembly LH IG power supply voltage value 0.00 to 19.75 V 11.00 to 14.00 V -
      Height Sens Pw Supply Val Rear height control sensor sub-assembly power supply value 0.00 to 5.00 V 4.61 to 5.00 V -
      Rr Height Sens Signal Val Rear height control sensor sub-assembly signal value 0.00 to 5.00 V 0.50 to 4.50 V Value changes according to vehicle height
      +B Voltage Value Value changes according to vehicle height 0.00 to 19.75 V 11.00 to 14.00 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      		 -
      DRL Operating State Daytime running light state OFF or ON OFF: Daytime running lights off
      ON: Daytime running lights on      		 -
      Steering Sensor Signal Steering sensor signal value -384.0 to 382.5 deg Changes according to the operation of the steering wheel -
      Front Right Wheel Speed Value Front right wheel speed 0.00 to 260.00 km/h (162.00 mph) Condition can be displayed -
      Front Left Wheel Speed Value Front left wheel speed 0.00 to 260.00 km/h (162.00 mph) Condition can be displayed -
      Vehicle Acceleration Vehicle acceleration -445.64 to 445.63 m/s2 Condition can be displayed -
      Clearance Light State Parking light state OFF or ON OFF: Parking lights off
      ON: Parking lights 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      		 Although this item is displayed on the Techstream, it is not applicable to this vehicle.
      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      		 Although this item is displayed on the Techstream, it is not applicable to this vehicle.
      Number Of Trouble Codes Number of stored DTCs when freeze frame data stored 0 to 255 Number of stored DTCs displayed -

      Body Electrical > Front Recognition Camera (Front Lighting Control) 

      Tester Display Measurement Item Range Normal Condition Diagnostic Note
      Total Distance Traveled Actual driven distance 0 to 16777215 Roughly the same as the actual driven distance -
      Total Distance Traveled - Unit Actual driven distance unit km or mile Displays the current actual driven distance unit -
      AHB/AHS Information Automatic high beam system or adaptive high beam system specification information Unknown, AHB or AHS Unknown: Specification not stored
      AHB: w/ Automatic High Beam System
      AHS: w/ Adaptive High Beam System      		 -
  3. CLEAR FREEZE FRAME DATA 
    NOTE:

    Clearing the DTCs will also clear the freeze frame data.

    1. Connect the Techstream to the DLC3.
    2. Turn the engine switch on (IG).
    3. Clear the DTCs and freeze frame data.
    4. Enter the following menus: Body Electrical / HL AutoLeveling / Clear DTCs.
      1. Body Electrical / HL AutoLeveling / Clear DTCs.

        Body Electrical > HL AutoLeveling > Clear DTCs 

      2. Body Electrical / Front Recognition Camera (Front Lighting Control) / Clear DTCs.

        Body Electrical > Front Recognition Camera (Front Lighting Control) > Clear DTCs 

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