4.52
500 EFI FUEL SYSTEM
9923412 - 2012 Sportsman 400/500 and EFI Tractor Service Manual
© Copyright 2011 Polaris Sales Inc.
Using TPS Test Adapter Harness 2201519-
• Set up the TPS Test Harness 2201519 according
to the instructions. Verify that the 9 volt battery is
new. Figure 2
• Connect the test leads connected as shown in
Figure 2 and the meter set to the “vdc” scale,
move the throttle open and closed slowly while
reading the display. The voltage should increase
smoothly with no “jumps” or decreases when the
throttle is applied.
• If the TPS does not function correctly, replace it.
TPS Tester - Correct Reference Voltage
A 5 volt reference voltage signal from the test harness is
required for the TPS test to be accurate. Refer 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 port.
• Connect the red meter probe into the “R” port and
verify the voltage is 4.99-5.01 vdc. If this reading is
low, verify the 9 volt battery is good or try a new 9
volt battery.
Use NEW
9V battery
Tester 2201519
Tester 2201519
No “Jumps” in read out
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