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