Honda 1986 GoldWing GL1200A Manual page 122

Auto Leveling Rear Suspension
Troubleshooting
(cont'd) - - - - - - - - - - - - - - - - - - - - -
AIR HOSE: USing soapy water. check that
air flows through air relief hose when
ignition switch
IS
turned ON.
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l
No
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Air Flow
.
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,
-
-
Air Flows
No
WIRING: Disconnect pressure sensor 3P
Continuity
red coupler. Check for continUity between
G terminal and battery negative terminal.
Continuity
COMPUTER: Measure voltage between
Abnormal
Bl'Br (+) and G (-) terminals with coupler
connected. Voltage should be 2-3 V with
Ignition switch turned ON,
2-3 Volts
SENSOR SIGNAL: Measure voltage
Normal
between Lb (+) and G (-) terminals of 3P
red coupler with coupler connected. There
should be below 0 3 V whefl ignition
switch is ON
o
Volts
PRESSURE SENSOR: Inspect the air
Abnormal
pressure sensor (refer to On Board Air
Compressor System in base manual).
Normal
RELIEF VALVE: Check air pressure relief Abnormal
valve operation (see page 12-23).
Normal
C
(cont'd)
• Blocked or pinched air relief hose.
• Blocked relief port on air distributor.
• Poor contact at coupler.
• Faulty suspension computer.
• Open circuit in sub wire harness.
• Faulty suspension computer.
• Faulty suspension computer.
• Faulty pressure sensor.
• Faulty air pressure relief valve.
• Blocked air relief port.
12-8