Headlamp Control Module Scan Tool Information (Scan Tool Parameters)
Headlamp Control Module Scan Tool Data Parameters
| Parameter | System State | Expected Value | Description |
|---|---|---|---|
| Operating Conditions: Ignition ON | |||
| AFL Disable Indication | - | Varies | The scan tool displays On or Off. This is the state of the adaptive forward lighting (AFL) disable. |
| Auto Headlamp Status | - | On | The scan tool displays On or Off. This is the state of the automatic headlamps. |
| Auto Hdlp. Signal Present | - | Varies | The scan tool displays Yes or No. Yes is displayed if there is an automatic headlamp signal present. |
| Headlamp Control Motor Status | - | Varies | The scan tool displays Off, Active, Hold, Homing, Forward, Disabled or Invalid. This is the state of the headlamp control motor. |
| Ignition 1 | - | Varies | This displays Volts. This is the current ignition 1 voltage. |
| Left Hdlp. Motor Position | - | Varies | This displays Counts. This is the current driver headlamp position measured in counts. |
| Right Hdlp. Motor Position | - | Varies | This displays Counts. This is the current passenger headlamp position measured in counts. |
Headlamp Control Module Scan Tool Output Controls
| Output Control | Description |
|---|---|
| Headlamp Motor Test | This output control is used to control the headlamp motors. |