TRBL
SHTG
Troubleshooting
9-21
6AL3J11
Symptom 1: Unstable engine idle speed, poor acceleration, poor performance, or limited
engine speed
Symptom 2
Cause 1
Cause 2
Checking step
Refer
to
page
Spark plug does not
spark
(some cylinders)
Spark plug malfunc-
tion
—
Check the ignition
spark.
Check the spark
plugs.
3-8
8-18
Short, open, or
loose connection in
ignition coil circuit
—
Check the wiring
harness continuity.
WD
Ignition coil mal-
function
—
Change the ignition
coil and check the
ignition spark.
8-18
ECM malfunction
—
Change the ignition
coil and check the
ignition spark.
8-18
High-pressure fuel
line malfunction
(fuel pressure is
low)
Pressure regulator
malfunction
—
Check the pressure
regulator.
4-7
High-pressure fuel
pump malfunction
—
Check the high-
pressure fuel pump
continuity.
8-39
Fuel not supplied
(some cylinders)
Fuel injector mal-
function
—
Check the fuel
injector operation.
Measure the fuel
injector resistance.
8-38
Short, open, or
loose connection in
fuel injector circuit
—
Check the wiring
harness continuity.
WD
ECM malfunction
—
Change the fuel
injector and check
the fuel injector
operation.
4-23
8-38
Clogged fuel injec-
tor filter
—
Replace the fuel
injector.
4-23
Low compression
pressure
Scratched piston
—
Measure the com-
pression pressure.
Disassemble and
check the power
unit.
5-1
Damaged valve
Valve stuck to valve
guide
WD: See the wiring diagram.
Содержание Fin Whale 225 EFI
Страница 1: ...Grey Whale 200 EFI Fin Whale 225 EFI SERVICE MANUAL...
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Страница 87: ...6AL3J11 4 18 1 2 3 4 5 6 7 8 9 S6AL4240 7 8 Throttle body...
Страница 183: ...6AL3J11 5 82 1 2 3 4 5 6 7 8 9 MEMO Cylinder block...
Страница 364: ...ELEC Electrical system 8 53 6AL3J11 MEMO...
Страница 395: ...6AL3J11 i 5 1 2 3 4 5 6 7 8 9 Index W Water separator 1 14 Wiring harness routing 8 8 Y YDIS 9 1...
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