2009 Polaris Scrambler 500 4x4 2x4 factory service manual, Page 220Get this manual

2009 Polaris Scrambler 500 4x4 2x4 factory service manual, Page 220

ELECTRICAL POWER DISTRIBUTION MODULE (PDM) Power Distribution Module (PDM) PDM Located Inside Front Grill Cover COIL COIL
output, Starter Lockout output and Engine temperature controllerThere are no service parts in the PDMIf the PDM fails, it
must be replacedFollowing are overviews of the various PDM circuits and how they function: Regulator The rectifier converts
the the output of the 3phase alternator (COIL 1,2,3) and applies it to the battery and the PDM loadsThe regulator monitors
the battery voltage and shuts off the rectifier when fullcharge exists on the batterySCR's are used to connect and disconnect
the alternator from the battery to achieve regulation of the battery voltageThe regulator shuts off current on the BAT+ pin