2008 Polaris Sportsman 700/800/700 X2 EFI Service Manual, Page 128Get this manual
FUEL INJECTION Throttle Position Sensor Test
The throttle position sensor (TPS) is non-serviceable itemIf it is faulty, it must be replacedIt can be tested using the following method: Set up the TPS Test Adapter Harness (PU-47082), according to the instructionsMake sure that the volt battery is newFigure 2low, verify the volt battery is good or try new volt battery
PU-47082 TPS Test Adapter Harness
Use NEW 9V battery
PU-47082 Harness
No "Jumps" in read out