LIGHTING SYSTEM FREEZE FRAME DATA

FREEZE FRAME DATA

1. Whenever a lighting system DTC is stored, the headlight light control ECU sub-assembly LH stores the current vehicle (sensor) state as freeze frame data.

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 / Trouble Codes.

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

   
   
   1. Body Electrical > HL AutoLeveling

      Tester Display	Measurement Item	Range	Normal Condition	Diagnostic Note
      +B Voltage Value	Headlight light control ECU sub-assembly power supply voltage value	0 to 19.75 V	11 to 14 V	-
      Headlight Low Beam State	Low beam headlight state	ON or OFF	ON: Low beam headlights on OFF: Low beam headlights off	-
      Headlight High Beam State	High beam headlight state	ON or OFF	ON: High beam headlights on OFF: High beam headlights off	-
      DRL Operating State	Daytime running light state	ON or OFF	ON: Daytime running lights on OFF: Daytime running lights off	-
      Clearance Light State	Clearance light state	ON or OFF	ON: Clearance lights on OFF: Clearance lights off	-
      Number Of Trouble Codes	Number of stored DTCs when freeze frame data stored	0 to 255	0 to 255	-

   2. 
      
      10. 
          
      11. 
          
      12. 
          
      13. 
          
      14. 
          
      15. 
          

CLEAR 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

   
   
   1. Body Electrical > HL AutoLeveling > Clear DTCs
   2. 
      
   3.