Honda CR-V 1997 Service Manual page 415

'98 - 00 models:
I
P1456
I
The sca n tool indicates Diagnostic Trouble Code (DTel P1456: Evapo rative Emission (EVA P) control system leak
detected (fuel ta nk system ).
Troubleshooting Flowchart
- The Mil has bee n reported on.
- OTC P1.sf) is st ored.
Check the fuel f ill cap;
Check the fuel fi ll cap (the cap
m ust be a gray OEM cap and be
tig hte ned at least t hree "clicks" to
properly sea l the system).
Is the proper fuel
fill
cap installed
NO I
Replace o r tighten the cap.
I
and properly t ightened?
YES
Check the fuel
fill
cap seal:
Check the f uel fi ll cap seal.
Is t he fue l fill cap sea l mi ssi ng or
YES
I
Replace the fuel fill cap (gray co l·
I
damaged?
I
ored cap).
NO
Is the fuel filler pipe damaged?
"-
YES I
Replace the f U81 filler pipe.
I
I
NO
Fue l fi ll cap is OK. Do the fuel
tank p r essure sen sor t est (see
page 11·214). IEVAP Purge con-
t rol s ole noid valve t e st (s •• pa ge
11-2 15),)·
*: '99 - 00 models
(cont'd )
11-213