Scan Tool Data List
Body Control Module (BCM)
| Scan Tool Parameter | Data List | Units Displayed | Typical Data Value |
|---|---|---|---|
| Ignition ON/Engine OFF/Vehicle in PARK/Park Brake Released/Headlamps in AUTO/All Doors Closed | |||
| Battery Voltage Signal | Data | Volts | Varies |
| Ambient Light Sensor | Data | Volts | 1.75 Volts Maximum Light to 4.9 Volts Maximum Dark |
| Dimming Potentiometer | Data | Volts | Varies |
| Ignition Off/Run/Crank | Inputs | Active/Inactive | Active |
| Ignition 1 Run/Crank | Inputs | Active/Inactive | Active |
| Driver Door Ajar Sw. | Inputs | Door Closed/Door Ajar | Door Closed |
| Passenger Door Ajar Sw. | Inputs | Door Closed/Door Ajar | Door Closed |
| High Beam Select Switch | Inputs | Active/Inactive | Inactive |
| Headlamp On Switch | Inputs | Active/Inactive | Inactive |
| Headlamp Off Switch | Inputs | Active/Inactive | Inactive |
| Front Fog Lamp Switch | Inputs | Active/Inactive | Inactive |
| Courtesy Lamp Switch | Inputs | Active/Inactive | Inactive |
| Dome Lamp Override Switch | Inputs | On/Off | Off |
| Cargo Lamp Switch | Inputs | Active/Inactive | Inactive |
| Hazard Lamp Switch | Inputs | Active/Inactive | Inactive |
| Park Lamp Switch | Inputs | On/Off | Off |
| Park Brake Switch | Inputs | Released/Applied | Released |
| Front Wipers Active | Inputs | Yes/No | No |
| Inadvertent Power Cmd. | Outputs | On/Off | On |
| LF Turn/Hazard Lamp Command | Outputs | On/Off | Off |
| LR Turn/Hazard Lamp Command | Outputs | On/Off | Off |
| RF Turn/Hazard Lamp Command | Outputs | On/Off | Off |
| RR Turn/Hazard Lamp Command | Outputs | On/Off | Off |
| DRL Status | Outputs | On/Off | Varies |
| Headlamp Relay | Outputs | On/Off | Varies |
| High Beam Relay Command | Outputs | On/Off | Off |
| Park Lamps Signal | Outputs | On/Off | Varies |
| Courtesy Lamp Output | Outputs | On/Off | Off |
| Fog Lamp Relay Cmd. | Outputs | On/Off | Off |