Section 16
WIRING DIAGRAMS
Subsection 01
(WIRING DIAGRAMS)
SMR2002-094_16_01A.FM
16-01-9
1. While holding tool pressure, pull wire until terminal releases
2. Joint connector
For installation, simply push the wire in the con-
nector. You should hear a locking “click”. Try to
pull the wire out to ensure terminal is properly
locked. If not, remove the wire and bend the tabs
inside the joint connector to allow proper locking.
Recheck.
EMS ECU CONNECTORS
4-TEC Models Only
There are two EMS ECU connectors used on the
4-TEC models
and they are connected on the
EMS ECU. The engine harness female connector
is connected on the module male connector “A”
and the watercraft system control harness female
connector is connected to the module male con-
nector “B”. The engine connector has 41 pins.
1. EMS ECU
2. A connector (engine harness)
3. B connector (watercraft system harness)
Crimping and Installation Tools
Required
To install EMS ECU connector terminal pins or ter-
minal wire, three tools are required; EMS ECU
crimping tool, EMS ECU extraction tool and a stan-
dard flat screwdriver.
1. EMS ECU crimping tool
2. EMS ECU connector terminal extraction tool
3. Standard flat screwdriver
Defective Terminal Removal
Unlock the terminal cover by disengaging the ter-
minal cover locking device on both side with a flat
screwdriver.
1. Terminal connector cover
2. Terminal cover locking device
1
F12H12A
2
1
F18Z02A
2
3
1
F18Z03A
2
3
1
F18Z04A
2
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Summary of Contents for GTX 4-TEC 5573 2002
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