AUTOMATIC HIGH BEAM SYSTEM DATA LIST / ACTIVE TEST

  1. DATA LIST

    Tip:

    Using the GTS to read the Data List allows the values or states of switches, sensors, actuator and other items to be read without removing any parts. This non-intrusive inspection can be very useful because intermittent conditions or signals may be discovered before parts or wiring is disturbed. Reading the Data List information early in troubleshooting is one way to save diagnostic time.

    Note:

    In the table below, the values listed under "Normal Condition" are reference values. Do not depend solely on these reference values when deciding whether a part is faulty or not.

    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 / (desired system) / Data List.

    5. Read the Data List according to the display on the GTS.

      Body Electrical > AFS > Data List

      Tester Display

      Measurement Item

      Range

      Normal Condition

      Diagnostic Note

      Traveling Direction

      Traveling direction

      Not Fwd or Fwd

      Not Fwd: Shift lever in R or N

      Fwd: Shift lever in any position other than R or N

      -

      Headlight Low Beam State

      Headlight (Low beam) condition

      ON or OFF

      ON: Headlights (low beam) on

      OFF: Headlights (low beam) off

      -

      Headlight High Beam State

      Headlight (High beam) condition

      ON or OFF

      ON: Headlights (high beam) on

      OFF: Headlights (high beam) off

      -

      Engine

      Engine condition

      Run or Stop

      Run: Engine running

      Stop: Engine stopped

      -

      +B

      IG power supply voltage value

      0.00 to 19.75 V

      11.00 to 14.00 V

      -

      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 Speed

      Vehicle speed

      0.00 to 327.67 km/h (203.61 mph)

      Condition can be displayed

      -

      Number Of Trouble Codes

      Number of trouble codes recorded

      0 to 255

      -

      -

      Body Electrical > Main Body > Data List

      Tester Display

      Measurement Item

      Range

      Normal Condition

      Diagnostic Note

      Dimmer SW

      Dimmer switch high position signal

      ON or OFF

      ON: Dimmer switch in high or high flash position

      OFF: Dimmer switch in low position

      -

      Auto Light SW

      Light control switch AUTO position signal

      ON or OFF

      ON: Light control switch in AUTO position

      OFF: Light control switch not in AUTO position

      -

      Head Light SW (Head)

      Light control switch head position signal

      ON or OFF

      ON: Light control switch in head position

      OFF: Light control switch not in head position

      -

      Illumination Rate Info

      Illumination rate information

      0.00 ms. to 2162.65 ms.

      Value is output according to ambient light levels

      -

      Auto H Beam STS0

      Automatic high beam sensor current state

      Undetec, CAM NA, No sens, Hlight, Taillgt, Speed, Daytime, Village, Malfunc, Delay, Aim Lmt, SAE Mod, Undefin, LIN Err

      Condition can be displayed

      -

      Auto H Beam STS1

      Automatic high beam sensor state past 1

      Undetec, CAM NA, No sens, Hlight, Taillgt, Speed, Daytime, Village, Malfunc, Delay, Aim Lmt, SAE Mod, Undefin, LIN Err

      Condition can be displayed

      -

      Auto H Beam STS2

      Automatic high beam sensor state past 2

      Undetec, CAM NA, No sens, Hlight, Taillgt, Speed, Daytime, Village, Malfunc, Delay, Aim Lmt, SAE Mod, Undefin, LIN Err

      Condition can be displayed

      -

      Auto H Beam STS3

      Automatic high beam sensor state past 3

      Undetec, CAM NA, No sens, Hlight, Taillgt, Speed, Daytime, Village, Malfunc, Delay, Aim Lmt, SAE Mod, Undefin, LIN Err

      Condition can be displayed

      -

      Auto H Beam STS4

      Automatic high beam sensor state past 4

      Undetec, CAM NA, No sens, Hlight, Taillgt, Speed, Daytime, Village, Malfunc, Delay, Aim Lmt, SAE Mod, Undefin, LIN Err

      Condition can be displayed

      -

      Auto H Beam STS5

      Automatic high beam sensor state past 5

      Undetec, CAM NA, No sens, Hlight, Taillgt, Speed, Daytime, Village, Malfunc, Delay, Aim Lmt, SAE Mod, Undefin, LIN Err

      Condition can be displayed

      -

      Auto H Beam STS6

      Automatic high beam sensor state past 6

      Undetec, CAM NA, No sens, Hlight, Taillgt, Speed, Daytime, Village, Malfunc, Delay, Aim Lmt, SAE Mod, Undefin, LIN Err

      Condition can be displayed

      -

      Auto H Beam STS7

      Automatic high beam sensor state past 7

      Undetec, CAM NA, No sens, Hlight, Taillgt, Speed, Daytime, Village, Malfunc, Delay, Aim Lmt, SAE Mod, Undefin, LIN Err

      Condition can be displayed

      -

  2. ACTIVE TEST

    Tip:

    Using the GTS to perform Active Tests allows relays, VSVs, actuators and other items to be operated without removing any parts. This non-intrusive functional inspection can be very useful because intermittent operation may be discovered before parts or wiring is disturbed. Performing Active Tests early in troubleshooting is one way to save diagnostic time. Data List information can be displayed while performing Active Tests.

    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 / Active Test.

    5. Perform the Active Test according to the display on the GTS.

      Body Electrical > AFS > Active Test

      Tester Display

      Measurement Item

      Control Range

      Diagnostic Note

      Automatic High Beam Operation

      Automatic high beam system operation

      ON/OFF

      ON: Operation is started

      OFF: Operation is stopped

      Tip:

      Use the following procedure for operation check.

      • Change the Active Test item to ON and check that the inner rear view mirror assembly indicator blinks.

      • Make the area around the vehicle dark enough for the automatic high beam system to turn on and check that the high beam headlights turn on.

      • With the high beam headlights on, shine a light on the camera lens of the inner rear view mirror assembly (automatic high beam sensor) using a white or red light and check that the high beam headlights change to the low beam headlights.

      Note:

      The low beam or high beam headlights may not turn on if the area around the vehicle is bright or depending on the way that light is shone on the camera lens.