2004 Skidoo ZX Series Service Manual, Page 363Get this manual
Section 07 ENGINES MANAGEMENT (4-TEC) Subsection 02 (COMPONENT INSPECTION AND ADJUSTMENT)
If voltage test is not good, check the resistance of the TPS circuit
Resistance Test
Reconnect the TPSDisconnect the ECM connector DA from the ECM25 24
If resistance values are incorrect, repair connector or replace the wiring harness between ECM connector and the TPS
Replacement
Remove the throttle body as described aboveLoosen two screws retaining the TPSRemove TPSR1503motr191A