2004 Ski-Doo Elite Factory Service Manual, Page 202Get this manual
Section 05 ENGINE MANAGEMENT Subsection 02 (COMPONENT INSPECTION AND ADJUSTMENT)
Using the vehicle communication kit (VCK) with the B.U.D.Ssoftware, use the Throttle Opening display under Monitoring Slowly and regularly depress the throttleObserve the needle movementIt must change gradually and regularly as you move the throttleIf the needle "sticks", bounces, suddenly drops or if any discrepancy between the throttle movement and the needle movement is noticed, it indicates worn TPS that needs to be replaced
CONNECTION Terminal with engine ground Terminal with engine ground Terminal with engine ground
VOLTAGE 0V 5V 4.5V
Voltage Test
Check the ECM ECU voltage output from to the throttle position sensor
If voltage test is not good, check the resistance of the TPS circuit
Resistance Test
Reconnect the TPSDisconnect the ECM ECU connector on the ECM ECU25 24