Fuel Pump - Honda CR-V 1997 Service Manual

Fuel Pump
Testing
If you suspect a problem with the fuel pump, check that
the fuel pump actually runs; when it is ON (II), 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
(II).
If the fuel pump does not make noise, check it as follows:
1. Fold the left rear seat cush ion forward, and remove
the base frame cover (see section 20).
2. Remove the access panel from the floor.
3. Make sure the ignition switch is OFF, then discon-
nect the fuel pump 5P connector.
4. Connect the PGM-FI main relay 7P connector termi-
nal No. 4 and No. 5 with a j umper w ire.
PGM·FIMAIN
RELAY 7P CONNECTOR (C4321
FUEL PUMP
(YEL/GRNI
JUMPER
WIRE
Wire side of
female terminals
5. Check that battery voltag e is available between the
fuel pump 5P connector terminal No. 4 and body
ground when the ignition switch is turned ON
(II).
FUEL PUMP 5P CONNECTOR IC562)
2
3 • 5
FUEL PUMP
(YEL/GRN)
Wire side of
female term inals
• If battery voltage is availabl e, check th e fuel
pump ground . If the ground is OK, replace the
fuel pump.
• If there is no voltage , check the wire harness (see
page 11· 188).
Replacement
1. Fold the left rear seat cushion forward , and remove
the base frame cover (see section 20).
2. Remove the access panel from the floor.
3. Relieve the fuel pressure (see page 11·178).
4. Disconnect the fuel lines.
5. Disconnect the 5P connector from the fuel pump.
6. Remove the fuel pump mounting nuts.
FUEL
PUMP
BASE GASKET
Replace.
6N·m
(0.6 kg/·m,
U )bUt}
7. Remove the fuel pump from the fuel tank.
8. Install the fuel pump in the reverse order of
rem oval.
11-183