Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Headlamp Control Module Scan Tool Information
2010 Chevrolet Malibu LT, 3.6 7SECTION Headlamp Control Module Scan Tool Information
WARNING: This page is about a different car, the 2010 Cadillac SRX. However, it is still accessible from the selected car via links, so may be relevant.
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.
Headlamp Control Module Scan Tool Data Parameters
| 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 Levelling Position Sensor | - | - | The scan tool displays the position of the front levelling 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 Levelling Position Sensor | - | - | The scan tool displays the position of the rear levelling 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 Levelling Sensors Supply Voltage | - | 9.0-13.0 V | The scan tool displays the current levelling sensor supply voltage. |
| Vehicle Speed | - | - | The scan tool displays the vehicle speed in km/h (MPH). |
Headlamp Control Module Scan Tool Output Controls
| 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. |
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.