Service Information
The headlamp control module scan tool data parameters list contains all headlamp related parameters that are available on the scan tool. The list is arranged in alphabetical order. A given parameter may appear in any one of the data lists.
Parameter | System State | Expected Value | Description |
|---|---|---|---|
Operating Conditions: Ignition ON | |||
Accelerator Pedal Position | — | — | The scan tool displays the position of the accelerator pedal in %. |
Battery Voltage | — | 9.0–14.0 V | The scan tool displays the current battery voltage. |
Front Leveling Position Sensor | — | — | The scan tool displays the position of the front leveling sensor in mm. |
Headlamp Light Distribution | — | Inactive | The scan tool displays the current light distribution mode. |
— | Country Road | ||
— | City Street | ||
— | Expressway | ||
— | Bad Weather | ||
— | High Beam | ||
Left Headlamp Horizontal Motor | — | — | The scan tool displays the position of the left headlamp horizontal motor in °. |
Left Headlamp Vertical Motor | — | — | The scan tool displays the position of the left headlamp vertical motor in %. |
Rear Leveling Position Sensor | — | — | The scan tool displays the position of the rear leveling sensor in mm. |
Right Headlamp Horizontal Motor | — | — | The scan tool displays the position of the right headlamp horizontal motor in °. |
Right Headlamp Vertical Motor | — | — | The scan tool displays the position of the right headlamp vertical motor in %. |
Low Beam Illumination Area | — | Left Hand Traffic | The scan tool displays the current traffic mode. |
— | Right Hand Traffic | ||
Steering Wheel Angle Sensor Signal | — | — | The scan tool displays the current position of the steering wheel angle sensor in °. |
Vehicle Leveling Sensors Supply Voltage | — | 9.0–13.0 V | The scan tool displays the current leveling sensor supply voltage. |
Vehicle Speed | — | — | The scan tool displays the vehicle speed in km/h (MPH). |
Output Control | Description |
|---|---|
Headlamp Light Distribution | Commands the headlamps to the appropriate distribution. |
Headlamps High Intensity Discharge Power Increase | Commands the discharge power Increase or Decrease. |
Left Cornering Lamp | Commands the cornering lamp Increase or Decrease. |
Left Headlamp Horizontal Motor | Commands the horizontal motor Increase or Decrease. |
Left Headlamp Vertical Motor | Commands the vertical motor Increase or Decrease. |
Right Cornering Lamp | Commands the cornering lamp Increase or Decrease. |
Right Headlamp Horizontal Motor | Commands the horizontal motor Increase or Decrease. |
Right Headlamp Vertical Motor | Commands the vertical motor Increase or Decrease. |