: Secure the four solenoids in the control pack. If using universal replacements, you may need to trim mounting ears to fit.
If you are installing a new Warn winch or replacing a burned-out solenoid pack, follow this sequence exactly. Warn Winch Wiring Diagram 4 Solenoid
Because you are dealing with un-fused, high-amperage cables (a direct short can melt your battery), follow these rules: : Secure the four solenoids in the control pack
Whether you are repairing a classic M8274 on a vintage Jeep CJ-7 or maintaining an old XD9000 on a Toyota pickup, having this wiring map saves you hours of frustration. Keep a printed copy of this diagram in your glove box, label your solenoid pack, and always carry a multimeter and a spare solenoid on long expeditions. Because you are dealing with un-fused, high-amperage cables
Disclaimer: Always consult your specific Warn winch manual, as models vary. If you are uncomfortable with high-current DC electrical systems, hire a professional.