2006 Ski Doo REV Service Shop Manual, Page 235Get this manual
Section 05 ENGINE MANAGEMENT (POWER TEK) Subsection 03 (COMPONENT INSPECTION, REPLACEMENT AND ADJUSTMENT)
Resistance Test
Refer to TEMPERATURE SENSOR TABLE at the beginning of this sectionDisconnect sensor connector and measure sensor resistanceIf out of specifications, replace sensorIf resistance tests good, reconnect the ATS and disconnect the ECM connector17 32
Dynamic Test
Connect vehicle communication kit (VCK) and use B.U.D.SsoftwareLook engine temperature in Monitoring tab of B.U.D.SIt should show the coolant temperatureOtherwise, perform the following test
A34E0LB
ECM CONNECTOR