13-10 INSTRUMENTS (AND AVIONICS) / TROUBLESHOOTING
ICON A5 / MAINTENANCE MANUAL CHANGE C2
FUEL PRESS
Low fuel
pressure (35.5 ≤
FP < 40.5)
Coarse Fuel
Filter clogged.
See “Fuel Pressure Diagnostic” on
page 10-4.
If lights turn on
with full
power/high
altitude and
goes away with
reduced
power/lower
altitude when
flying on a hot
day, this can be
a sign of vapor
lock.
Fuel leak.
Fuel Pressure
Regulator
failure.
Weak/Failed
Fuel pump.
Low fuel level.
High fuel
pressure (46.5 <
FP ≤ 50.0)
Fuel fine filter
clogged.
Blockage
between
regulator and
fuel tank.
LAND AIRCRAFT
+
FUEL PRESS
Excessively Low
fuel pressure
(FP < 38.5)
See FUEL PRESS light trouble shooting section for
low fuel pressure possible cause and remedy.
Excessively
High fuel
pressure (FP >
50.0)
See FUEL PRESS light trouble shooting section for
high fuel pressure possible cause and remedy.
Trouble Light Possible Cause Remedy
To Next Page
Loading...
