Bombardier SeaDoo 2001 factory shop manual, Page 248Get this manual
Section 06 ENGINE MANAGEMENT (DI) Subsection 03 (COMPONENT INSPECTION AND ADJUSTMENT)
If wiring harness is good, it could be either the CPS or the MPEMTry new part one at timeWhen trying new MPEM, refer to MPEM replacement procedures elsewhere in this sectionOtherwise, repair the wiring harnessconnectors between AMP plug connector and the CPS
MANIFOLD AIR TEMPERATURE SENSOR (MATS)
Replacement
Remove tuned pipeUnscrew front engine support and slightly lift engine to have access to magneto cover screwsBlock engine in this positionDisconnect connector and remove magneto coverRemove CPSF12R0MA
PTO SIDE THROTTLE BODY 1Manifold air temperature sensor (MATS)
Resistance Test