2003 Polaris 3 PRO X Factory Service Manual, Page 286Get this manual
ELECTRICAL Speed Control Assurance Testing
1Set the multitester in the ohms) position2Disconnect the switch harness from the main wire harness3Connect the two multitester leads to the two switch wires
TestOpen CircuitRun With the auxiliary shut-off switch in the ON position, the multitester should read an open circuit (OL)As the throttle lever is moved from idle to off idle, the tester should continue to read an open circuitIf the tester fluctuates and the throttle lever to throttle block clearance is adjusted properly, the switch assembly must be replaced