Honda 1986 GoldWing GL1200A Manual page 69

Low fuel pressure (engine OFF).
REGULATOR: Connect a fuel pressure
Increase
gauge (see page' 0-20) Pinch return fuel
line closed and observe pressure
No Increase
LINES: Check for pinched or blocked fuel
Blocked
lines between tank and pump
Clear
REGULATOR: Measure fuel pump output
Normal
Isee page 10-31)
Low
FUEL FILTER: Replace fuel tilter and
Nonnal
recheck fuel pump output.
Low
Abnormal fuel pressure (only at Idle).
VACUUM HOSE: Repair leaking or blocked
regulator vacuum hose.
High fuel pressure (engine OFF).
• Faulty pressure regulator.
• Repair as necessary.
• Faulty pressure regulator.
• Blocked filter.
• Faulty fuel pump.
RETURN LINE: Check fuel return line for
pinching or blockage.
Normal
Abnormal
• Faulty pressure regulator.
• Repair as necessary.
(cont'd)
10-9