Fuel Pump - Honda Civic 1998 Service Manual

Fuel Supply System
Fuel Pump
Testing
@
Do not smoke during the test. Keep oPen
tlame away trom you. work atea.
lf you suspect a problem with the fuel pump, check that the
fuel pump actually runs; when it is ON (ll), you will hear
some noise if Vou hold your ear to the fuel fill port with the
fuel fill cap removed, The fuel pump should run for two
seconds when ignition switch is first turned ON (ll). lf the
fuel pump does not make noise, check it as follows:
1. Remove the seat cushion (see section 20).
2.
Remove the access panel from the floor.
3.
Make sure the ignition switch is OFF, then discon-
nect lhe fuel tank 2P connector.
4.
Connect the PGM-Fl main relay 7P connector termi-
nal No. 4 and No. 5 with a jumper wire.
PGM-FI MAIN RELAY 7P CONNECTOR {C,a,|3)
FUEL PUMP
{YEL/
GRNI
IGN 1
(YEL/GRNI
{c56sl
FUEL PUMP
(YEL/GRNI
Wire side of
female terminals
JUMPER WIRE
Wire side of temale torminals
Check that battery voltage is available between the
fuel pump connector terminal No. 1 and body ground
when the ignition switch is turned ON (ll).
CONNECTOR
tr:
I I l----r
El d,
Y
lf battery voltage is available, check the tuel pump
ground. lf the ground is OK, replace the fuel pump.
lf there is no voltage. check the wire harness (see
p a g e 1 ' l - 1 5 8 ) .
1 1 - 1 5 6
L
R€olacement
!!@
Do not smoke while wotking on luel 3Y3-
tem, Koop open tlam€s away from your work area.
1. Remove the seat cushion (see section 20).
2.
Remove the access panel from the floor.
5.9 N-m
10.6 kgt m.
{.3 tbr.ftl
\,
3.
Disconnect the 2P connector from the tuei pump.
4.
Remove the tuel pump mounting nuts.
Remove the fuel pump from the fuel tank,
Install parts in the reverse order of removal.
ACCESS PANEL