Honda 1986 GoldWing GL1200A Manual page 72

CFI System
Troubleshooting
(cont'd) - - - - - - - - - - - - - - - - - - - - -
Loss of power/poor acceleration.
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Check the following items before using this chart:
1) Fouled or 3) Brake dragging.
clogged air
4)
Spark plugs.
cleaner.
5}
Cylinder
2)
Tire pressures compression.
LED's: Check LED's on ECU with engine
running.
~
LED's OFF
INJECTORS: Inspect each injector (see
page 10·20).
!
Normal
TIMING: Inspect ignition timing and spark
advance (see page
7-5).
~
Normal
PB SENSORS; Inspect PB sensors (see
page 10-22).
~
Normal
THROTTLE SENSOR: Measure output
voltage of throttle sensor (see
page 10-24).
r-L_E_O_'S_O_N_~I
FAULTY PART: Inspect system or parts
I
indicated.
.tNormal
• Faulty ECU. Try with a known good ECU.
Abnormal
f - - - -......
~
•
Faulty injector or signal lines.
Abnormal
r-------l... •
Go to IGNITION
TROUBLESHOOTING (see
page
7-3).
Abnormal
• Faulty PB sensor.
Abnormal
~----....
• Faulty or incorrectly adjusted throttle
sensor.
I
~
Normal
FUEL PRESSURE: Measure fuel pressure
(see page 10-20).
I
Normal
10-12
Abnormal
• Go to FUEL PRESSURE
TROUBLESHOOTING (page 10-9).
• Faulty ECU. Try with a
known good ECU.
~'"