LIGHTING SYSTEM FREEZE FRAME DATA

  1. FREEZE FRAME DATA

    1. Whenever a DTC is stored, the headlight swivel ECU stores the current vehicle (sensor) state as Freeze Frame Data.

  2. CHECK FREEZE FRAME DATA

    1. Connect the intelligent tester to the DLC3.

    2. Turn the engine switch on (IG).

    3. Turn the intelligent tester on.

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

    5. According to the display on the intelligent tester, select the trouble code data display with Freeze Frame Data.

      Table 1. AFS (w/ AFS)

      Tester Display

      Measurement Item/Range

      Normal Condition

      Diagnostic Note

      AFS OFF Switch

      AFS OFF switch signal / ON or OFF

      ON: AFS off

      OFF: AFS on

      -

      Traveling Direction

      Traveling Direction / Not Fwd or Fwd

      Not Fwd: Shift lever in R or N

      Fwd: Shift lever in neither R nor N

      -

      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 deg to 382.5 deg

      Condition can be displayed

      -

      FR Wheel Speed

      Front right wheel speed / 0 to 327.67 km/h

      Condition can be displayed

      -

      FL Wheel Speed

      Front left wheel speed / 0 to 327.67 km/h

      Condition can be displayed

      -

      Vehicle Acceleration

      Vehicle acceleration / -455.65 to 445.6 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 to 19.75 V

      11 to 14 V

      -

  3. CLEAR FREEZE FRAME DATA

    Note:

    Clearing the DTCs will also clear the Freeze Frame Data.

    1. Connect the intelligent tester to the DLC3.

    2. Turn the engine switch on (IG).

    3. Clear the DTCs and Freeze Frame Data (Click here).