Mazda 121 - Fuel Line Pressure Inspection

FUEL SYSTEM
F
Fuel Line Pressure Insoestion
Warning
.
Belorc
performlng
the tollowing
operatlon, release
the fuel
p]gs$re
lrcm the
tuel syslem to leduce
the
possiblllty
ot
iniury or tire.
(Reter
to
page
F-88,)
1. Disconnect
the
negatNe battery
cable.
2. Connect a
fuel
pressure gauge.
3. Connect the
negative battery
cable.
4. Connect diagnosis connector
terminals
F/P
and GND
with
a umoer wtre.
5.
Trjrn the ignition switch ON.
6.
Measure the fuel line
pressure.
Fuel
line
pressure:
235-275
kPa
(2,4-2.4
kglcm" 34-40
p8l)
F-89