2008 Polaris ATV Predator 50, Sportsman Outlaw 90 Service Manual, Page 153Get this manual
ELECTRICAL DAYTIME RUNNING LIGHTS
"DRL" Test
The daytime running lights are powered by an AC current from the GeneratorStatorIf running lights are not working, perform the following: 12Disconnect the harness from the faulty lightUsing Volt Ohm Meter, measure the AC voltage between the yellow red (YERD) and black (BK) wiresVoltage above VAC should be present when unit is running
"DRL" Lamp Replacement
If the daytime running lights do not operate, lamp replacement may be requiredInstall only the recommended replacement lampsPredator 50Outlaw 90: 1Locate the lamp socket (1)(2) below the front coverRotate the socket about 14 turn and remove it from the housing
If voltage is present: 1Replace the faulty bulb