Honda Civic Service Manual page 218

Symptom
Diagnostic procedure
Also check tor
Difficult to refuel
(MlL works OK. no DTCS set)
1 . T e s t t h e f u e l t a n k v a p o r c o n t r o l v a l v e { s e e p a g e 1 ' l -
2 . 1 4 7 1 .
I n s p e c t t h e f u e l t a n k v a p o r c o n t r o l s i g n a l t u b e
3. between the fuel pipe and the fuel tank vapor
control valve.
4. Inspect the fuel tank vapor vent tube between the
EVAP canister and the fuel tank vapor control valve.
Check the EVAP canister.
M a l f u n c t i o n i n g g a s
s t a t i o n f i l l i n g n o z z l e .
Fuel overflows during
refueling
(No DTCS set)
Replace the fuel tank vapor control valve (see page '1 1
1 8 9 ) .
Malfunctioning gas
station filling nozzle.
11-11