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  | |||
Accessory Switch  | Input  | Active/Inactive  | Inactive  | 
Backup Lamps  | Output  | On/Off  | Off  | 
Battery Voltage  | Data  | Volts  | Varies  | 
Courtesy Lamp Switch  | Input  | On/Off  | Off  | 
Daytime Running Lamps  | Output  | Active/Inactive  | Inactive  | 
Dimming Potentiometer  | Data  | Volts  | Varies  | 
Dimming Potentiometer R  | Data  | Volts  | 5.0  | 
Driver Door Ajar Sw.  | Input  | On/Off  | Off  | 
Flash to Pass Switch  | Input  | On/Off  | Off  | 
Headlamp Switch  | Input  | Active/Inactive  | Inactive  | 
Headlamps On Indicator  | Output  | On/Off  | Off  | 
High Beam Relay  | Output  | On/Off  | Off  | 
High Beam Switch  | Input  | On/Off  | Off  | 
Inadvertent Power  | Output  | On/Off  | Off  | 
Interior Lamp Defeat Switch  | Input  | Active/Inactive  | Inactive  | 
Interior Lamp Output  | Output  | On/Off  | Off  | 
Key In Ignition  | Input  | Yes/No  | Yes  | 
Low Beam Output  | Output  | On/Off  | Off  | 
Park Brake Switch  | Input  | Set/Released  | Released  | 
Park Lamp Relay  | Output  | On/Off  | On/Off  | 
Park Lamp Switch  | Input  | Active/Inactive  | Inactive  | 
Passenger Door Ajar Sw.  | Input  | On/Off  | Off  | 
Run/Crank  | Input  | Active/Inactive  | Active  | 
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/tailgate closed  | |||
DRL Lamp  | Input/Output  | On/Off  | Off  | 
High Beam Lamp  | Input/Output  | On/Off  | Off  | 
Left Turn Input  | Input/Output  | Open/Closed  | Open  | 
Right Turn Input  | Input/Output  | Open/Closed  | Open  |