Honda Civic Service Manual page 506

Fuel Supply System
Fuel Pump
Testing
!@
Do not smoke during the test, Keep open
flame away from your 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 you 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:
L 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 the Iueltank 2P connector.
4. Connect the PGM-FI main relay 7P connector termi-
n a l N o . 4 a n d N o . 5 w i t h a j u m p e r w i r e .
PGM-R MAIN RELAY 7P CONNECTOR lC4,(|l
FUEL PUMP
IYEL/
GRN}
IGN 1
(YEL/GRNI
tcs6s)
FUEL PUMP
(YEL/GRNI
Wire side of
temale torminals
JUMPER WIRE
Wire side of temale terminals
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
=
[t
L3l .i)
T
lf battery voltage is available, check the fuel 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 1 - 2 3 8 ) .
11-236
Replacement
@E
Do not smoke while working on tuel svs-
tem. Keep open llames away from your work area.
1. Remove the seat cushion (see section 20).
2. Remove the access panel trom the floor.
3. Disconnect the 2P connector from the fuel pump.
4.
Remove the fuel pump mounting nuts.
5. Remove the fuel pump from the fuel tank.
6.
Install pans in the reverse order of removal.
ACCESS PANEL
i