2005 Ski-Doo Tundra, Skandic, Expedition Shop Manual, Page 333Get this manual
Section 06 ENGINE MANAGEMENT (4-TEC) Subsection 03 (COMPONENT INSPECTION AND ADJUSTMENT)
FUEL DELIVERY
4-TEC FUEL DELIVERY SYSTEM DIAGNOSTIC FLOW CHART
Fuel pump does not run
Connect tether cord, activate cut-out switch, press STARTRER button momentarily
Install fuel pressure gauge on fuel pressure line
Fuel pump runs for secthen stops
Check fuses and relaysCheck tether cord cap connectionCheck fuel pump operationRepair or replace if necessary
Connect tether cord, activate cut-out switch, push STARTRER button momentarily
Fuel pump runs
Replace fuel pump module
Repair or replace
Fuel pressure less than 400 kPa (58 PSI)