2007 Arctic Cat Prowler/Prowler XT ATVs Service Manual, Page 109Get this manual
VOLTAGE
RegulatorRectifier
The regulatorrectifier is located under the driver's seat next to the batteryTry to verify all other charging system components before the regulatorrectifier is replacedTESTING
NOTE: The low beams are the outside bulbs (black and white wires) and the high beams are the inside bulbs (yellow and black wires)Always connect the black tester lead to the black wiresThe ignition switch must be in the ON position
1Set the meter selector to the DC Voltage position2Set the light switch to the correct position for the affected light; then connect the black tester lead to the black wire using MaxiClip (pn 0744-041)3Connect the red tester lead to the yellow wire (high beam) or white wire (low beam) using MaxiClip (pn 0744-041)The meter must show battery voltageNOTE: If battery voltage is not shown in any test, inspect the LIGHTS fuse on the power distribution module, headlight switch, ignition switch, switch connectors, or wiring harness