Ski-Doo ELITE SERIES User Manual

Section 05 ENGINE MANAGEMENT
Subsection 02 (COMPONENT INSPECTION AND ADJUSTMENT)
FUEL DELIVERY
1503 4-TEC FUEL DELIVERY SYSTEM DIAGNOSTIC FLOW CHART
Repair or
replace
Replace fuel
pump module
FUEL SYSTEM OK
Retest
Replace fuel
pump module
R1503motr321S
Connect tether cord cap
Fuel pump does not run
Fuel pump runs
for 2 sec. then stops
Install fuel pressure gauge
on fuel pressure line
Check fuses.
Check DESS post connection.
Check fuel pump operation.
Repair or replace if necessary.
Fuel pressure is
400 kPa (58 PSI)
Fuel pressure more
than 400 kPa (58 PSI)
Fuel pressure less
than 400 kPa (58 PSI)
Perform fuel pump test
Check fuel line/
rail for leaks
Crank or start
engine
Fuel pressure less
than 400 kPa (58 PSI)
Fuel pressure more
than 400 kPa (58 PSI)
Check fuel
injector
Fails
Connect tether cord cap
Fuel pump runs
Fuel pressure is
400 kPa (58 PSI)
OK
OK
Yes
No
Check
fuel line/
rail for leaks
Repair or
replace
OK
Fails
Perform fuel
pump test
OK
Fast
pressure drop
Verify fuel
pump check
valve
OK
Fails
Fails
OK
Fails
184 Te m plat e

Ski-Doo ELITE SERIES Specifications

General

Brand	Ski-Doo
Model	ELITE SERIES
Category	Offroad Vehicle
Language	English