Section 10
ELECTRICAL SYSTEM
Subsection 02
(IGNITION SYSTEM)
SMR2002-038_10_02A.FM
10-02-3
Both coils are located inside the electrical box.
TYPICAL — GTX, RX AND XP MODELS
1. Ignition coil PTO
2. Ignition coil MAG
3. Starter cable
4. Positive battery cable
5. Solenoid
6. Fuse
GTX RFI Models
The digital inductive ignition system on the
RFI
models
allows the spark plugs to spark indepen-
dently on each piston stroke.
1. Ignition coil
CAUTION:
Do not interchange spark plug ca-
bles. Reverse spark plug cables will not allow
the RFI to run and will cause backfires.
Dynamic Ignition Advance Curve
947 Carburator-Equipped Models
The throttle cable features a Hall Effect Switch that
flattens the advance curve until it reaches 80%
throttle.
This feature provides smoother midrange perfor-
mance, while maintaining maximum performance
at wide-open throttle. At 80% throttle and above,
the cable switches ON, and the ignition advances
as much as 12 degrees at certain RPM’s.
MULTI-PURPOSE ELECTRONIC
MODULE (MPEM)
The MPEM is directly powered by the battery. It
has a micro-processor inside of its sealed case.
The MPEM is responsible of the following electri-
cal functions:
– interpreting information
– distributing information
– start/stop function
– timer
– Digitally Encoded Security System
– ignition timing curve
– engine rev limiter.
Some fuses are directly mounted onto the MPEM.
All the electrical system is controlled by the MPEM.
It has internal micro-processor and is directly pow-
ered by the battery.
The MPEM features a permanent memory that
will keep the programmed safety lanyard(s) active
and other vehicle information, even when the bat-
tery is removed from the watercraft.
MPEM Functions
Automatic Power Shut-Down
The MPEM is equipped with an automatic power
shut-down. This feature prevents the battery from
loosing its charge if the safety lanyard cap is left
on the switch when the engine is not running.
After connecting the safety lanyard cap, the MPEM
will remain in standby mode during the next 10
minutes, waiting for a starting. If start/stop button
is not depressed, then the MPEM will be automat-
ically powered down.
3
5
F06H37A
1
2
4
6
1
F06H36A
www.SeaDooManuals.net
Summary of Contents for GTI 5558
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Page 2: ...2002 Shop Manual Volume 1 GTI GTI LE GTX GTX RFI XP RX RX DI LRV DI www SeaDooManuals net ...
Page 541: ...2002 GTI MODEL www SeaDooManuals net ...
Page 542: ...SMR2002 051_16_00A FM 2002 GTI MODEL F17Z01 www SeaDooManuals net ...
Page 543: ...2002 GTI LE MODEL www SeaDooManuals net ...
Page 544: ...SMR2002 051_16_00A FM 2002 GTI LE MODEL F11Z02 www SeaDooManuals net ...
Page 545: ...2002 GTX MODEL www SeaDooManuals net ...
Page 546: ...SMR2002 051_16_00A FM 2002 GTX MODEL F07Z01 www SeaDooManuals net ...
Page 547: ...2002 GTX RFI MODEL www SeaDooManuals net ...
Page 548: ...SMR2002 051_16_00A FM 2002 GTX RFI MODEL F15Z04 www SeaDooManuals net ...
Page 549: ...2002 XP MODEL www SeaDooManuals net ...
Page 550: ...SMR2002 051_16_00A FM 2002 XP MODEL F08Z02 www SeaDooManuals net ...
Page 551: ...2002 RX MODEL www SeaDooManuals net ...
Page 552: ...SMR2002 051_16_00A FM 2002 RX MODEL F16Z03 www SeaDooManuals net ...
Page 553: ...2002 RX DI MODEL www SeaDooManuals net ...
Page 554: ...SMR2002 051_16_00A FM 2002 RX DI MODEL F16Z04 www SeaDooManuals net ...
Page 555: ...2002 LRV DI MODEL www SeaDooManuals net ...
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