Section 05
ENGINE MANAGEMENT (DI)
Subsection 03
(COMPONENT INSPECTION AND ADJUSTMENT)
05-03-18
SMR2000-051-05-03A.FM
Air pressure less
than 621 kPa
(90 PSI)
FUEL DELIVERY SYSTEM DIAGNOSTIC FLOW CHART
Replace fuel
rail assembly
Line
OK
Crank or start engine
Install fuel pressure gauge on
fuel pressure line
Connect safety lanyard
Fuel pump runs
Fuel pressure less
than 185 kPa (27 PSI)
Fuel pressure more
than 185 kPa (27 PSI)
Fuel pressure is
185 kPa (27 PSI)
System OK
Check fuel lines
for leaks
Check fuel filters
Repair or
replace
Perform fuel
pump test
Proceed to air
compressor
pressure test
Fuel pressure lower
than 735 kPa (107 PSI)
Check for blocked fuel
return line
Repair or replace
Line OK
yes
Replace
fuel pump
module
Fuel pressure is
735 kPa (107 PSI)
Fuel pressure greater
than 735 kPa (107 PSI)
Check air return line
for blockage
Check for air
leaks
Repair
leaks
Check direct
injector
fails
yes
Perform fuel
pump test
Replace
fuel pump
module
fail
pass
no
leaks
Check RAVE
for air leaks
Repair
leaks
Repair air
pump
fail
no
leaks
Air pressure more
than 621 kPa
(90 PSI)
OK
Replace
injector
ok
Injector
OK
NOTE:
The tolerance for
the pressure is ± 14 kPa (2 PSI).
Connect safety lanyard
Fuel pump does not run
Fuel pump runs
for 2 sec. then stops
Check fuses
Check lanyard connection
Check pump module operation
Repair or replace if necessary
test OK
OK
fails
F12A03S
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Summary of Contents for 2001 RX
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Page 345: ...SMR2000 073_14_00A FM RX MODEL 5513 5514 www SeaDooManuals net ...
Page 346: ...SMR2000 073_14_00A FM F16Z01 www SeaDooManuals net ...
Page 347: ...SMR2000 073_14_00A FM RX DI MODEL 5646 5656 www SeaDooManuals net ...
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Page 349: ...SMR2000 073_14_00A FM GTX DI MODEL 5649 5659 www SeaDooManuals net ...
Page 350: ...SMR2000 073_14_00A FM F12Z01 www SeaDooManuals net ...
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