El texto puede variar por vehículo y sufijo; no es un diagnóstico universal.
HONDA
Códigos en el documento P1491
HONDA SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. WARRANTY EXTENSION: EGR VALVE CONTAMINATION OR EGR PORT CLOGGING MAY CAUSE DTC P0401, DTC P1491, OR ENGINE HESITATION/SURGE. CSC WAS RECEIVED. *NJ
ACURA
Códigos en el documento P1491
ACURA SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. WARRANTY EXTENSION: EGR VALVE CONTAMINATION MAY CAUSE ENGINE HESITATION/SURGE OR DTC P1491. CSC WAS RECEIVED. *NJ
HONDA
Códigos en el documento P1491
WARRANTY EXTENSION: EGR VALVE CONTAMINATION OR EGR POR CLOGGING MAY CAUSE DTC P0401, DTC P1491, OR ENGINE HESITATION/SURGE. *TT
HONDA
Códigos en el documento P1491
REQUEST FOR VISIT. CUSTOMER COMPLAINT OF THE ENGINE STUMBLING, SHUDDERING, HESITATING, OR MOMENTARILY SURGING. MAY ALSO EXPERIENCE A CHECK ENGINE LIGHT, AND DIAGNOSTIC TROUBLE CODE (DTC) P1491 MAY BE DISPLAYED. *TT
NISSAN
Códigos en el documento P1491
MALFUNCTION INDICATOR LAMP (MIL) ON WITH DIAGNOSTIC TROUBLE CODE (DTC) P1491. *TT
NISSAN
Códigos en el documento P1491
MALFUNCTION INDICATOR LAMP (MIL) ON WITH DIAGNOSTIC TROUBLE CODE (DTC) P1491. *TT
NISSAN
Códigos en el documento P1491
ON SOME VEHICLES, THE MALFUNCTION INDICATOR LAMP IS ON WITH DIAGNOSTIC TROUBLE CODE P1491 SET. *TT
INFINITI
Códigos en el documento P1491
THIS BULLETIN IS AN AID TO THE DIAGNOSTIC PROCEDURES IN THE SERVICE MANUAL FOR DIAGNOSTIC TROUBLE CODE P1491 (VACUUM CUT VALVE BYPASS VALVE) FOR 1998 - 2002 ALL MODELS. *TT
NISSAN
Códigos en el documento P1491
SUBJECT REGARDING MALFUNCTION INDICATOR LIGHT ON WITH DTC P1491.*YD
NISSAN
Códigos en el documento P1491
SUBJECT REGARDING MIL ON W/DTC P1491 AND/OR DIFFICULTY REFUELING. *YD
HONDA
Códigos en el documento P1491
INFORMATION ON TROUBLESHOOTING EXHAUST GAS RECIRCULATION (EGR) DIAGNOSTIC TROUBLE CODES (DTC) P0401 AND P1491. *TT
ACURA
Códigos en el documento P1491
INTERMITTENT DTC P1491 ON RLS & TLS- QUESTIONABLE FRTS- DPMS CONNECTOR CALLOUT FIX FOR ETM- PINION GEAR TOOLS FOR VIGOR- CYLINDER HONING. *JD