Fuel Pump Test - Honda S2000 Service Manual

Fuel Pump Test
lf you suspect a problem with the fuel pump, check that
the fuel pump actually runs; when it is ON, you will hear
some noise if you listen to the fuel fill port with the fuel
fill cap removed. The fuel pump should run for 2
seconds when ignition switch is first turned on. lf the
fuel pump does not make noise. check as follows;
' 1 . R e m o v e t h e r e a r t r a y ( s e e p a g e 2 0 - 7 1 ) .
2, Remove the access panelfrom the floor.
3. Turn the ignition switch OFF.
4. Disconnect the fuel pump 5P connector.
5 . C o n n e c t t h e P G M - F I m a i n r e l a y T P c o n e c t o r
t e r m i n a l s 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.FI MAIN RELAY 7P CONNECTOR
FUEL PUMP
(YEL/GRNI
2
3
4
5 6
7
tG'l
(BLK/YELI
JUMPER WIBE
Wire side of female terminals
7 .
Turn the ignition switch ON (ll).
Check that banery voltage is available between fuel
pump 5P connector terminal No. 5 and body
ground when the ignition switch is turned ON (ll).
. lf battery voltage is available, check the fuel
pump ground. lf the ground is OK, replace the
f u e l p u m p ( s e e p a g e 1 1 - 1 1 4 ) .
. lf there is no voltage, checkthe wire harness (see
p a g e 1 1 - 1 0 2 ) .
FUEL PUMP 5P CONNECTOR
FUEL PUMP
(YEL/GRNI
Wire side of female terminals
11-107