AFS (ADAPTIVE FRONT-LIGHTING SYSTEM) FREEZE FRAME DATA


  1. FREEZE FRAME DATA


    1. Whenever a DTC is detected, the AFS ECU (headlight swivel ECU 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 ignition switch to ON.

    3. Turn the GTS on.

    4. Enter the following menus: Body Electrical / AFS / Trouble Codes.

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


      Body Electrical > AFS
      Tester Display Measurement Item Range Normal Condition Diagnostic Note
      AFS OFF Switch Headlight swivel main switch signal ON or OFF

      ON: Headlight swivel main switch pushed

      OFF: Headlight swivel main switch not pushed

      		 -
      Traveling Direction Traveling direction Not Fwd or Fwd

      Not Fwd: Shift lever in R or N*1

      Fwd: Shift lever not in R or N*1

      		 -
      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

      		 -
      Engine Engine condition Run or Stop

      Run: Engine running

      Stop: Engine stopped

      		 -
      Steering Sens Signal Steering angle sensor signal value -384.0 deg to 382.5 deg Condition can be displayed -
      FR Wheel Speed Front right wheel speed 0.00 to 327.67 km/h (203.61 mph) Condition can be displayed -
      FL Wheel Speed Front left wheel speed 0.00 to 327.67 km/h (203.61 mph) Condition can be displayed -
      Vehicle Acceleration Vehicle acceleration

      -455.64 to 445.60 m/s2

      		Condition can be displayed -
      Swivel Motor Slave Status of the swivel motor slave Normal or Abnormal Condition can be displayed -
      Swivel Motor Over-Run Status of the swivel motor over-run Normal or Abnormal Condition can be displayed -
      Leveling Motor Slave Status of the leveling motor slave Normal or Abnormal Condition can be displayed -
      Leveling Motor Over-Run Status of the leveling motor over-run Normal or Abnormal Condition can be displayed -
      +B IG power supply voltage value 0.00 to 19.75 V 11 to 14 V -

      • *1: for CVT or Multi-mode Manual Transaxle

  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 ignition switch to ON.

    3. Clear the DTCs and freeze frame data.

      Click here


      Body Electrical > AFS > Clear DTCs