2003 Cadillac DeVille Owner's Manual - Page 364

Electrical Svstem I Windshield Wiper Fuses The windshield wiper motor is protected by an internal circuit breaker. If the wiper motor overheats due to heavy snow, the wipers will stop until the motor cools and will then restart. Add-on Electrical Equipment Notice: Don't add anything electrical to your vehicle unless you check with your dealer first. Some electrical equipment can damage your vehicle and the damage wouldn't be covered by your warranty. Some add-on electrical equipment can keep other components from working they should. as Your vehicle has an air bag system. Before attempting to add anything electrical to your vehicle, see Servicing Your AirBag-Equipped Vehicle on page 1-59. A fuse powers the wiper motor. If the fuse blows, there is an electrical problem. Be sure to have it fixed. Power Windows and Other Power Options Circuit breakers protect the power windows and power seats. When the current load is too heavy, the circuit breaker opens and closes, protecting the circuit until the problem is fixed or goes away. Headlamp Wiring The headlamp wiring system has four individual fuses, LF low, RF low, LF high and RF high. An electrical overload will cause the lamps to go on and off, or in some cases to remain off. If this happens, have the headlamp wiring checked right awav. 5-93