Honda Civic Service Manual page 352

Fuel Pressure Test
Special Tools Required
. Fuel pressure gauge 07406-0040004
. Fuel pressure gauge sel 07ZAJ-S5A0100
1 . R e l i e v e t h e f u e l p r e s s u r e ( s e e p a g e 1 ' 1 - 1 4 4 ) .
2. Disconnect the quick-connect fitting (A). Aftach the
fuel pressure gauge set and fuel pressure gauge.
Start the engine and let it idle.
. lf the engine starts, goto step 5.
. lf the engine does not start, goto step 4.
Check to see if the fuel pump is running: listen to
the fuel fill port with the fuel fill cap removed. The
fuel pump should run for 2 seconds when the
ignition switch is first turned on.
. lf the pump runs, go to step 5.
. l f t h e p u m p d o e s n o t r u n , d o t h e f u e l p u m p c i r c u i t
t r o u b l e s h o o t i n g ( s e e p a g e 1 1 - 1 4 1 ) .
Read the pressure gauge. The pressure should be
320-370 kpa (3.3-3.8 kgf/cm', a7-52 psi)
. lf the pressure is OK, the test is complete.
. lf the pressure is out of specification, replace the
fuel pressure regulator and the fuel filter (see
p a g e 1 1 - 1 5 2 ) , t h e n r e c h e c k t h e f u e l p r e s s u r e .
5 .
1 1 - 1 4 5