Ford F-150 Owner's Manual page 14

Instrument Cluster
Luxury instrument cluster
Harley-Davidson instrument cluster
Warning lights and gauges can alert you to a vehicle condition that may
become serious enough to cause expensive repairs. A warning light may
illuminate when a problem exists with one of your vehicle's functions.
Many lights will illuminate when you start your vehicle to make sure the
bulb works. If any light remains on after starting the vehicle, refer to the
respective system warning light for additional information.
Service engine soon: The Service
engine soon indicator light
illuminates when the ignition is first
turned to the ON position to check
14
2006 F-150 (f12)
Owners Guide (post-2002-fmt)
USA (fus)