2008 Polaris Ranger RZR Service Manual, Page 133Get this manual
ELECTRONIC FUEL INJECTION Verify TPS Tester Reference Voltage volt reference voltage from the harness is required for the TPS test to be accurateRefer to the instructions provided with the TPS Test Adapter Harness (PU-47082) or follow the bullet point steps to check reference voltage Harness Test: Insert black voltmeter probe into the "Bk" test port 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 batteryNo "Jumps" in read out 4Move the throttle open and closed slowly while reading the displayThe voltage should increase and decrease smoothly with no "jumps" when the throttle is appliedPU-47082 Tester
Black Red Probe Probe
Red Pink Black
If voltage varies with throttle movement, continue on to the next step and measure the idle air flow readingIf the sensor did not function correctly, replace itWith voltmeter still attached to the TPS Test Adapter Harness (PU-47082) as shown below, the voltmeter should read .735 .01 volts at idle positionPU-47082 Tester