Scan Tool Data List - Lighting
EXTERIOR LAMPS REFERENCE
| Scan Tool Parameter | Units Displayed | Typical Data Value |
|---|---|---|
| Ignition On, Engine Off | ||
| Ambient Light Sensor | Volts | 0.4-4 volts |
| Battery 1 | Volts | Battery Voltage |
| DRL Relay Command | On/Off | On when requested |
| DRL Relay Feedback | High/Low | Low when requested |
| Fog Lamp Relay Cmd. | On/Off | On when requested |
| Fog Lamp Relay Fdbk. | High/Low | Low when requested |
| Fog Lamp Switch | On/Off | On when requested |
| High Beam Switch | On/Off | On when requested |
| Low Beam Input | Volts | 0.4 volts - Battery Voltage |
| Low Beam Input = Off | Yes/No | Yes when Low Beams requested |
| Low Beam Input = DRL | Yes/No | Yes when DRL requested |
| Low Beam Input = High | Yes/No | No when Low Beams requested |
| Parklamp Switch | On/Off | On when Park Lamps requested |
INTERIOR LAMPS REFERENCE
| Scan Tool Parameter | Units Displayed | Typical Data Value |
|---|---|---|
| Ignition On, Engine Off | ||
| Battery 1 | Volts | Battery Voltage |
| Dome Lamp Command | On/Off | On when Dome requested |
| Dome Lamp Feedback | High/Low | Low when Dome requested |
| Driver Door Switch | High/Low | Low with Driver Door Open |
| Inadvertent Power Cmd. | On/Off | On |
| Inadvertent Power Fdbk. | High/Low | High when On |
| Key In Ignition | Yes/No | Yes |
| Pass Door Switches | High/Low | Low with any Door Open |
SWITCH INPUTS REFERENCE
| Scan Tool Parameter | Units Displayed | Typical Data Value |
|---|---|---|
| Ignition On, Engine Off | ||
| Liftgate Ajar Switch | High/Low | Low with Liftgate Open |
| Park Brake Switch | On/Off | Off |