Honda Goldwing GL1200L 1985 Manual page 49

light.s/Switches/lnstruments
Troubleshooting
(cont'd)-------------------
Faulty OU Pressure Gauge.
WARNING LAMP: Start
""'UII""".
Check
that oil pressure is then
On
• Faulty engine lubricating system
(stop immediately).
Off
I--_BI_o_ck_e_d~
. .... Clear air vent tube.
POWER TO METER: Measure voltage be-
tween BIIBr (+) terminals of meter white
20P coupler and GIBI terminal of
meter white 1 3P coupler.
• Faulty meter.
• Short circuit in BI/Sr or G/BI wire
between meter and sensor couplers.
VENT TUBE: Check oil pressure
sensor
air
vent tube for block<~ge
or
OK
POWER TO SENSOR: Disconnect
watenoroof 3P of oil pressure
sensor, connect ins,pe·cti<m
a,da~lter
between Turn Ignition
ON. Measure between G
(+)
and R
leads of adElptE~r
About 5 V
o
Volts
Abnormal
(Voltage)
About 5 V
• Open or short
circuit in Sl/Sr or
G/BI wire
between meter
and sensor
• Poor contact at
meter or left
o
Volts
• Faulty meter.
SENSOR SIGNAL: Measure voltage be-
tween
W(
and -) leads of inspEll::ticm
adclptElr.
VOlt,i08
should be 0.7-1 .3V.
o
Volts
SIGNAL WIRE TO METER: Check for con-
tinuity between BuN terminal of
meter white 20P coupler and white lead of
inspection ad~~ptE~r
Abnormal
1------..,..... •
oil pressure sensor.
Normal
MEASURE Oil PRESSURE: Remove oil
pressure switch the and con-
nect an oil pressure gauge. Start
and measure between W ( and
R
leads of at
pressures shown:
011 Pressure
No
ContinUity
• Open circuit in
BuN wire of
harness.
• Poor contact at
left
Continuity
• Faulty oil
pressure sensor.
8. . . 4
4.0
knJ'C:!Tlt:
2.0
knjlC:!TI'"
1.0
kn}'l"ml<::
2.5 V±10%
1.75 V ±10%
1.4 V ±1O%
Normal
I.-----------__
--i......
meter.