Section 08
ENGINE MANAGEMENT (4-TEC)
Subsection 02
(OVERVIEW)
08-02-10
SMR2003-026_08-02A.FM
Flooded Engine (drowned mode)
If engine is fuel-flooded and does not start, this
special mode can be activated to prevent fuel in-
jection and ignition while cranking. Proceed as fol-
lows to activate it.
With safety lanyard on its post while engine is
stopped, press and HOLD throttle lever.
Press the start/stop button. The mode is now on.
Releasing throttle lever will bring back to its nor-
mal mode.
If engine does not start, it may be necessary to
remove spark plugs and crank engine with rags
over spark plug holes. Refer to COMPONENT IN-
SPECTION AND ADJUSTMENT subsection.
If engine is water-flooded, refer to WATER
FLOODED ENGINE in MAINTENANCE section.
Limp Home Modes
Besides the signals as seen above, the EMS ECU
may automatically uses default parameters for the
engine management to ensure the adequate op-
eration of the watercraft if a component of the fuel
injection system is not operating properly.
The following components failure will trigger a
limp home mode: CTS, EGT, OPS, OSPS and
TOPS.
When minor fault occurs, the fault and message/
beeper will disappear automatically, if the condi-
tion does not exist anymore.
Releasing throttle and letting the engine returning
at idle speed may allow normal operation to come
back. If it does not work, try removing and rein-
stalling the safety lanyard on its post.
Depending on the malfunction, the watercraft
speed may be reduced and not allowed to reach
its usual top speed. The engine speed will be lim-
ited to 2500 or 5000 RPM.
These performance-reduced modes allow the rid-
er to go back home which would not be possible
without this advanced system. Refer to the DIAG-
NOSTIC PROCEDURES for a complete chart.
If a fault occurs and involves a limp home mode
operation, the engine management system will re-
duce engine RPM gradually to the proper level.
Diagnostic Mode
The malfunctions are recorded in the memory of
the EMS ECU. The memory of the EMS ECU can
be checked using the VCK (Vehicle Communication
Kit) (P/N 529 035 844) to see the fault codes. The
EMS ECU and the VCK are able to communicate
through a connector on the vehicle. Refer to the
DIAGNOSTIC PROCEDURES section. B.U.D.S.
Version 2 and up must be used for this system.
WARNING
When disconnecting coil from spark plug, al-
ways disconnect coil from main harness first.
Never check for engine ignition spark from an
open coil and/or spark plug in the engine
compartment as spark may cause fuel vapor
to ignite.
www.SeaDooManuals.net
Summary of Contents for 2003 GTI LE RFI
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Page 767: ...NOTE www SeaDooManuals net ...
Page 768: ...NOTE www SeaDooManuals net ...
Page 769: ...F00Z0D 2003 GTI MODEL WARNING www SeaDooManuals net ...
Page 770: ...F00Z0C 2003 GTI LE MODEL WARNING www SeaDooManuals net ...
Page 771: ...F00Z0E 2003 GTI LE RFI MODEL WARNING www SeaDooManuals net ...
Page 772: ...F00Z0J 2003 RX DI MODEL WARNING www SeaDooManuals net ...
Page 773: ...F00Z0I 2003 GTX DI MODEL WARNING www SeaDooManuals net ...
Page 774: ...F00Z0K 2003 XP DI MODEL WARNING www SeaDooManuals net ...
Page 775: ...F00Z0F 2003 GTX 4 TEC MODEL WARNING www SeaDooManuals net ...
Page 776: ...F00Z0G 2003 GTX 4 TEC MODEL WITH AUXILIARY DESS MODULE WARNING www SeaDooManuals net ...
Page 777: ...F00Z0B 2003 GTX 4 TEC AND GTX 4 TEC SUPERCHARGED MODELS WARNING www SeaDooManuals net ...
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