2005-2007 Polaris Ranger 500 service manual, Page 302Get this manual
ELECTRICAL Differential Out Test
Diff OUT Test Test Procedure The following test must be performed with the key switch in the "on" positionDisconnect the solenoid from the harnessUsing Digital Mutimeter check for DC power on the orangewhite wire on the harness side of the connectorThe measurement should be at or near battery voltage
What does passing Passing this test indicates the PDM is supplying the solenoid with voltagethis test indicate? What does failing Failing this test indicates the PDM is not supplying the solenoid with voltageProceed to the Protected this test indicate? BatTest
Differential Ground Test
Diff GROUND Test Perform the following test with the Ignition switch ON and AWDTurf Mode switch in the on or lowest positionUnplug the harness leading to the differential solenoidUsing Digital Multimeter check the resistance to ground at the Blue wire on the harness side of the connectionThe reading will be approximately 5.5k With the Ignition switch in the off position or the AWDTurf switch in center or upper positions the resistance reading will be approximately 15.5k