Honda GL1800 Service Manual page 476

8. Turn the ignition switch to "ON" or "ACC."
Measure the voltage between each Light green/
black wire terminal (+) of the suspension level UP
and DOWN relay connectors and ground (–).
• If there is battery voltage, follow the trouble-
shooting flow chart on (page 14-10).
• If there is no voltage, check for an open circuit in
the Light green/black wire between the suspen-
sion level UP and DOWN relay and ACC relay.
REAR WHEEL/SUSPENSION
ight green/black
SUSPENSION EVE UP,
DOWN RE AY CONNECTOR
14-31