2004 Ski-Doo REV Series Factory Service Manual, Page 212Get this manual
Section 05 2TEC ENGINE MANAGEMENT Subsection 02 (COMPONENT INSPECTION AND ADJUSTMENT)
The ECM may generate several fault codes pertaining to the TPSRefer to SYSTEM FAULT CODES in DIAGNOSTIC PROCEDURES section for more information
Wear Test
While engine is not running, activate throttle and pay attention for smooth operation without physical stops of the cableUsing the vehicle communication kit (VCK) with the B.U.D.Ssoftware, use the Throttle Opening display under MonitoringSlowly 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
Check the continuity between pin on wiring harness TPS connector and pin 24 on wiring harness ECM connectorIf tests are good, replace the TPSIf voltage tests are not good, continue to check the resistance of the rest of the TPS circuit