Honda 1986 GoldWing GL1200A Manual page 67

Fuel system indicator does not light (while other Indicators are lit).
,,-
LED's: LED's on ECU stay ON after
Ignition switch is turned ON?
LED's OFF
Led's ON
BULB: Short the RIBI and G wire terminals
at , 3P black coupler. Indicator should
light with the ignition switch ON.
Good
• Damaged R/BI wire
between 1 3P black
coupler and ECU.
• Poor contact at
coupler.
No Good
• Burned out bulb or
damaged RIBI or G
wires in instrument.
POWER TO EeU: Measure ECU input
voltage between ECU coupler terminals
1
l+land2(-).
Battery
Voltage
Eeu: Check ECU coupler for loose
contact.
o
Volts
No Good
• Poor contact.
Good
• Faulty ECU.
POWER TO RELAY BOX: Measure
voltage between W
(+
I and G (-I
terminals of fuselrelay box 21 P black
coupler.
"
,;...··-----2' P black coupler
RELA
Y:
Replace CFI main relay in
fuse/relay box WIth a known good relay.
Recheck indicator
Battery
Voltage
Good
• Poor contact at black' 3P coupler on
rear fender.
• Damaged
W
wire between this coupler
and ECU coupler (pins 1 and 19),
RELAY: Check CFI main relay operation
(see page 10-31).
No Good
A
(cont'd)
Good
• Poor contact at main
relay terminal.
No Good
• Faulty CFI main
relay,
10-7