| Table 1: | Exterior Lights |
| Table 2: | Interior Lights |
The following are function tables for the service light/blackout (B/O) control switch and determines under what conditions various exterior and interior lighting functions activate.
Exterior Lamp or Device | Service Lights/Blackout Switch | Blackout Drive Light Switch |
|---|---|---|
Headlamps and Taillamps | SERVICE ON | OFF |
Parking Lamps | SERVICE ON | OFF |
Front/Rear Side Marker Lamps | SERVICE ON | OFF |
Marker Lamps: Roof, Fender and Endgate | SERVICE ON | OFF |
Stoplamps | SERVICE ON | OFF |
Backup Lamps | SERVICE ON | OFF |
License Plate Lamp | SERVICE ON | OFF |
Front/Rear Turn Signals | SERVICE ON | OFF |
Hazard Warning Lamps | ALL POSITIONS | ON/OFF |
Cargo Lamp | SERVICE ON | OFF |
Horn | SERVICE ON | OFF |
Front/Rear Blackout (B/O) Marker Lamps | BLACKOUT | ON/OFF |
Blackout (B/O) Stoplamps | BLACKOUT | ON/OFF |
Blackout (B/O) Drive Lamp (Headlamp) | BLACKOUT | ON |
Interior Lamp or Device | Service Switch | Blackout Drive Light Switch |
|---|---|---|
Instrument Panel/Switch Illumination | SERVICE ON | OFF |
Radio/Clock-Illumination | SERVICE ON | OFF |
Headlamp High-Beam Indicator | ALL POSITIONS | ON/OFF |
Turn Signal Indicators | SERVICE ON | OFF |
Four-Wheel-Drive Indicator | ALL POSITIONS | ON/OFF |
Dome/Courtesy Lamps | SERVICE ON | OFF |
Glove Compartment Lamp | SERVICE ON | OFF |
Underhood Lamp | SERVICE ON | OFF |
Warning Chime: Headlamps On, Safety Belt and Key in Ignition | SERVICE ON | ON/OFF |
Tire Pressure Monitoring Gage Illumination | SERVICE ON | ON/OFF |
Hazard Warning Indicators | ALL POSITIONS | OFF |
