Troubleshooting - Honda 1986 GoldWing GL1200A Manual

Electronic Travel Computer
Troubleshooting
All liquid crystal displays (L.C.Oo's) remain
OFF
(Including clock).
POWER TO ETC: Measure voltage
between R
I
+)
AND GI BI (-) termInals of f
the 17P white coupler.
Battery voltage should be indicated
regardless of ignition switch position.
Battery
Voltage
COUPLER: Check 1 7P white coupler for
poor contact at connector.
Not Loose
.. Faulty ETC unit (try with a known good
ETC unit).
o
Volts
WIRING: Check for continuity between
G/SI terminal of the ETC 1 7P white
coupler and the battery negative terminal.
No
Continuity
.. Open circuit In wIre harness.
Continuity
FUSE: Check 7.5 A fuse under left fainng
pocket.
Blown
Fuse
.. Short circuit between fuse and ETC
unit.
Fuse OK
WIRING: Remove 7.5 A fuse from fuse
holder. Check for continuity between the
fuse wire and R of ETC unit 1 7P coupler.
~~
A \ 1 7P WHITE
,,~~
COUPLER)
No Continuity
Continuity
.. Poor contact at
fuse terminal,
I
,
"
!
.. Loose or poor
contact at left
fairing coupler
(20P black coupler).
• Open circuit
between fuse and
ETC unit.
Battery
Voltage
Battery
Voltage
o
Volts
.-
-,
I
I
!
o
Volts
WIRING: Measure voltage between R 1+)
of fairing 13P white coupler and battery
negative terminal.
'3P WHITE COUPLER
POWER TO FUSE: Measure voltage
between 7.5 A fuse positive terminal (red
wire with white tape) and battery negative
terminal.
.. Open circuit in wire namess.
~-~.
Poor contact at 1 3P white coupler.
• Open circuit in fairing sub-harness.
11-4