Section 08
ENGINE MANAGEMENT (4-TEC)
Subsection 03
(COMPONENT INSPECTION AND ADJUSTMENT)
08-03-12
SMR2003_027 _08_03A.FM
Properly reinstall removed parts.
The leakage test is validated when performing the
FUEL DELIVERY SYSTEM DIAGNOSTIC FLOW
CHART elsewhere in this section.
Electrical Test
Voltage Test
Safety lanyard must be on DESS post.
Using the vehicle communication kit (VCK) with
the B.U.D.S. software, energize the fuel injector
from the
Activation
section.
If the injector does not work, disconnect the con-
nector from the injector.
Install a temporary connector on the injector with
wires long enough to make the connection out-
side the bilge and apply voltage (12 V) to this test
harness.
This will validate the injector mechanical and elec-
trical operation.
If it does not work, replace it. If it works, continue
procedure.
Using B.U.D.S., activate injector while probing ter-
minal 2 (of injector on harness side) and battery
ground.
a. If 12 V is read, check continuity of circuit as
per following table. If it is good, try a new
EMS ECU.
b. If it does not read 12 V, check continuity of
circuit as per following table. If it is good, try
a new MPEM.
Resistance Test
Reconnect
the injector and disconnect the EMS
ECU connector A.
Remove safety lanyard and wait 15 seconds. Dis-
connect engine connector.
CAUTION:
Before unplugging engine connec-
tor, always remove safety lanyard and wait 15
seconds. Otherwise, damage to CAPS may oc-
cur.
Using a multimeter, check resistance value be-
tween terminals as follows.
ENGINE CONNECTOR
EMS ECU CONNECTOR
CIRCUIT NUMBER
(EMS ECU connector “A“)
INJECTOR
NUMBER
A-15
1
A-33
2
A-14
3
CIRCUIT NUMBER
(AMP connector #2)
INJECTOR
NUMBER
2-16
1
2-17
2
2-18
3
COMPONENT
TERMINAL LOCATION
Fuel injector cylinder 1
1 (engine connector) and
A-15 (EMS ECU
connector)
Fuel injector cylinder 2
2 (engine connector) and
A-33 (EMS ECU
connector)
Fuel injector cylinder 3
3 (engine connector) and
A-14 (EMS ECU
connector)
4
R1503motr192A
1
2
3
R1503motr193A
15
33
14
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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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