1990-1998 Arctic Cat Snowmobiles Repair Manual, Page 266Get this manual
CHAPTER SEVEN
scribed in this chapterIf the closed setting is correct, the sensor is faulty
3Tum the idle speed stop screw (Figure 32), as required, to set the measured voltage to 0.820.825 VDC4ABattery-Powered EFI Systems-Open the throttle fully and observe the voltage between pin No.3 and pin No17 (Figure 5)4BMagneto-powered EFI Systems-Open the throttle fully and measure the voltage between pin No20 (Figure 5) of the diagnostic harness and ground5If the wide-open voltage is not 3.81-4.23 VDC, recheck the TPS closed setting as de-
If the measured voltage keeps changing,
the sensor may be faultyBefore installing new sensor, be sure the throttle cable is not sticking