2008 Polaris Sportsman 500 EFI/X2/Touring/500 H.O. Service Manual, Page 133Get this manual
FUEL INJECTION Using TPS Test Adapter Harness 2201519 Set up the TPS Test Harness 2201519 according to the instructionsVerify that the volt battery is newFigure Tester 2201519
TPS TesterCorrect Reference Voltage
A volt reference voltage signal from the test harness is required for the TPS test to be accurateRefer to the instructions provided with the TPS Test Adapter Harness (2201519) or follow these steps to check reference voltage Harness Test: Insert black voltmeter probe into the "Bk" test portUse NEW 9V battery Connect the red meter probe into the "R" port and verify the voltage is 4.99-5.01 vdcIf this reading is low, verify the volt battery is good or try new volt batteryTester 2201519 No "Jumps" in read out