P0171 on the 2003 Honda Accord
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.
| 02012005 | 2005-07-13. Service bulletin. CHECKING THE SHORT-TERM FUEL TRIM WHEN A DIAGNOSTIC TROUBLE CODE (DTC) P0171 IS SET. *TT |
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| 03043 | 2003-10-07. Service bulletin. PRODUCT UPDATE - THE HOSE ON THE INTAKE AIR BREATHER PIPE CAN CAUSE THE PIPE TO SEPARATE FROM THE AIRFLOW CHAMBER DURING HEAVY THROTTLE APPLICATIONS. IF THIS HAPPENS ON A SULEV MODEL, IT CAUSES THE MALFUNCTION INDICATOR LAMP (MIL) TO COME ON WITH DIAGNOSTIC TROUBLE CODE (DTC) P0171 (FUEL SUPPLY SYSTEM TOO LEAN). *TT *MJ INFORMATION ON USING HOSE-PINCHING PLIERS. *TT *EH |
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.