Transfer Pump Control System - Mazda 323 Workshop Manual Supplement

FUEL SYSTEM, TRANSFER PUMP CONTROL SYSTEM
Fl
Note
l
Drain the fuel from the fuel tank before removing the tank.
I. Fuel pump cover
2.
Fuel pump connector
3.
Fuel hoses
Installation
Note . . . . . . . . . . . . , . . . . . . . . . . . . . . _ . . . . . below
4. Exhaust pipe
Removal / lnstaltatjon . . . . . . . . . . . . .._. page Fl -I 5
5. Propeller shaft
Removal / installation ._..._....,_.._..._.. Section L
6. Fuel fiIler hose, breather hose, and
evaporation
hoses
Installation Note
. . . ..*..**......*........~_.....~.
below
7. Fuel tank straps
8.
Fuel tank
inspect for cracks and corrosion
93m=: -708
I B
FUEL FILLER HOSE
22%
-. -L
0
F /
@,
M
E -J
03UOFX-Bf 4
93GOFl-709
Installation Note
1. Push the ends of the main fuel hose, fuel return
hose,
and
evaporative hoses onto the fuel tank fittings
at least 25mm
(1.0 in).
2. Push the fuel filler hose onto the fuel tank pipe
and filler
pipe
at ieast 35mm (1.4 in).
TRANSFER PUMP CONTROL SYSTEM
SYSTEM OPERATION '
1. Turn the ignition switch ON and verify that the fuel
gauge
indicates more than half and that the transfer pump oper-
ating sound is heard.
Warning
l
If the fuel level is less than one half, this inspec-
tion cannot be performed.
2. Ground the transfer pump connector terminal-wire (Y/L) with
a jumper wire and verify that the transfer pump stops.
3. Remove the jumper wire and verify that the transfer pump
begins operation after
approx. 50 sec.
4.
If not as specified, check the following parts.
l
4x4 control unit (Fuel pump control unit).
(Refer to page F-I-1 2.)
l
Transfer pump. (Refer to page FI-I 3.)
l
Transfer pump switch. (Refer to page Ff -13.)