2011 Ford E150 Cargo Owner's Manual - Page 14

Instrument Cluster WARNING LIGHTS AND CHIMES 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. If your vehicle is equipped with a Diesel engine, it has a unique cluster, refer to Starting the engine in your 6.0 and 6.4 Liter Power Stroke Direct Injection Turbo Diesel Owner's Guide Supplement. Vehicles with optional message center: Warning lights called out as RTT are reconfigurable telltale (RTT) indicator lights will illuminate in the optional message center. These lights function the same as the other warning lights. If your vehicle is not equipped with a message center, the lights will appear on the cluster. Service engine soon: The service engine soon indicator light illuminates when the ignition is first turned to the on position to check the bulb and to indicate whether the vehicle is ready for Inspection/Maintenance (I/M) testing. Normally, the Service engine soon 14 2010 Econoline (eco) Owners Guide, 3rd Printing USA (fus)