2004 Bombardier Outlander 330/400 Factory Service Manual, Page 224Get this manual
Section 05 ELECTRICAL Subsection 02 (OVERVIEW)
CAUTION: Ensure all terminals are properly crimped on wires and connector housings are properly fastenedreplacing any electric or electronic part(s), always check electrical connectionsMake sure that they are tight and they make good contact and are corrosion-freeThe voltage and current might be too weak to go through dirty wire pinsCheck the posts for signs of moisture, corrosion or if they look dullClean pins properly and then coat them with silicon-based dielectric grease or other appropriate lubricant (except if otherwise specified) when reassembling themSee connectors information belowIMPORTANT: In usual electric circuit, the battery supplies switch which then supplies the electric componentTherefore the switch opens and closes the positive side of the circuitTake this into account when troubleshooting the electrical systemPay attention to ground wires