2005 Ski-Doo Tundra, Skandic, Expedition Shop Manual, Page 350Get this manual
Section 06 ENGINE MANAGEMENT (4-TEC) Subsection 03 (COMPONENT INSPECTION AND ADJUSTMENT)
COOLANT TEMPERATURE SENSOR (CTS)
If resistance value is incorrect, repair the connectors or replace the wiring harness between ECM connector and the CTS
Replacement
Disconnect CTS connector and remove CTSInstall the new CTS and torque to 18 Nm (159 lbfin)Reinstall remaining removed partsRefill and bleed the cooling system, refer to COOLING SYSTEM subsection
MANIFOLD AIR PRESSURE SENSOR (MAPS)
R1004motr165A
1Coolant temperature sensor (CTS)
Resistance Test
Disconnect the plug connector from the CTS and check the resistance of the sensor itselfand The resistance should be between 2280 2740 at 20C (68F)Otherwise, replace the CTSIf resistance tests good,reconnect the CTS and disconnect the ECM connector from the ECM11