P0171 on the 2000 Honda Civic
The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.
Nobody has written a description of this code yet.
| 010202 | 2002-04-30. Service bulletin. INFORMATION ON WRONG INJECTORS CAUSING DIAGNOSTIC TROUBLE CODE P0171, P0172 (FUEL SYSTEM TOO, LEAN TOO RICH). *TT |
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| 102 | 2002-04-01. Service bulletin. SUBJECT REGARDING DIAGNOSTIC TROUBLE CODES P0171 OR P0172 AFTER INJECTOR REPLACEMENT. *TT |
2 on file from NHTSA, as of 2026-10-19. See them in the bulletin list. A bulletin lists model years: read the document for which vehicles it concerns.