Service manual
8-120 Lighting Systems Body and Accessories
2006 LSSV Service Manual Supplement
Function Tables
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 Lights
Exterior Lamp or Device Service Lights/Blackout (B/O)
Switch
Blackout (B/O) 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
Back-up 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 Lights
Interior Lamp or Device Service Switch Blackout (B/O) 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