TOYOTA
Reported code forms P0171
MALFUNCTION INDICATION LIGHT CAME ON DIAGNOSTIC TROUBLE CODE P0171, P0174, P2195, P2197. *TS
HomeP0171 · Manufacturer communications
P0171 · Manufacturer communications
Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.
TOYOTA
Reported code forms P0171
MALFUNCTION INDICATOR LAMP ON WITH DIAGNOSTIC TROUBLE CODE P0171 OR P2195. *TT
SCION
Reported code forms P0171
MALFUNCTION INDICATOR LAMP ON DIAGNOSTIC TROUBLE CODE P0171 OR P2195. *AK
TOYOTA
Reported code forms P0171
MALFUNCTION INDICATOR LAMP ON DIAGNOSTIC TROUBLE CODE P0171, P0174, P2195, OR P2197. *AK
TOYOTA
Reported code forms P0171
MALFUNCTION INDICATOR LAMP ON DIAGNOSTIC TROUBLE CODE P0171, P0174, P2195, OR P2197. *AK
TOYOTA
Reported code forms P0171
MALFUNCTION INDICATOR LAMP ON DIAGNOSTIC TROUBLE CODE P0171, P0174, P2195, OR P2197. *AK
TOYOTA
Reported code forms P0171
MALFUNCTION INDICATOR LAMP ON DIAGNOSTIC TROUBLE CODE P0171 OR P2195. *AK
TOYOTA
Reported code forms P0171
MALFUNCTION INDICATOR LAMP ON DIAGNOSTIC TROUBLE CODE P0171, P0174, P2195, OR P2197. *AK
SUBARU
Reported code forms P0171
DIAGNOSTIC TROUBLE CODE P0171 - CHECK FOR A LOOSE VACUUM CONNECTION ON THE SMALL BLUE VACUUM T FITTING FOUND UNDER THE INTERCOOLER. SUBARU TECHTIPS. *TT
FORD
Reported code forms P0171
MALFUNCTION INDICATOR LAMP (MIL) ON WITH DIAGNOSTIC TROUBLE CODE (DTC) P0305, P0316, P0171 AND/OR P0174, ESPECIALLY AFTER EXTENDED IDLE. *TT
FORD, MERCURY
Reported code forms P0171
MALFUNCTION INDICATOR LAMP COMING ON WITH DIAGNOSTIC TROUBLE CODES (DTCS) P0171, P0172, P0174 AND/OR P0175 (FUEL SYSTEM TOO RICH OR LEAN). *TT
JAGUAR
Reported code forms P0171
ROUGH IDLE, RESTRICTED PERFORMANCE AND POOR/HARSH TRANSMISSION SHIFTS WITH THE POSSIBILITY OF DIAGNOSTIC TROUBLE CODES (DTC) P0174, P0171, P0301 TO P0308, P1316 AND P1582 STORED IN THE ENGINE CONTROL MODULE (ECM)
LINCOLN
Reported code forms P0171
NO START, ROUGH IDLE, OR MALFUNCTION INDICATOR LAMP (MIL) ON WITH DIAGNOSTIC TROUBLE CODES (DTCS) P0171, P0174, P0173, P2195, P2197, P0420, P0301, P0302, P0303, P0304, P0305, P0306. *TT
UNKNOWN
Reported code forms P0171
DIAGNOSTIC TROUBLE CODE P0191, P0171 AND/OR P0174 - 2003-2005 MULTIPLE VEHICLES. *TT
JAGUAR
Reported code forms P0171
ROUGH IDLE, RESTRICTED PERFORMANCE, AND POOR HARSH TRANSMISSION SHIFTS. DIAGNOSTIC TROUBLE CODES P0174, P0171, P0301 TO P0308, P1316 AND P1582 MAY BE STORED IN THE ENGINE CONTROL MODULE (ECM). *TT
FORD, MERCURY
Reported code forms P0171
MIL ON AND/ OR RUNS ROUGH/MISFIRE DTCS P0300-P0308 P0316 AND OR P0171/P0174 4.6L ENGINE. *EH
TOYOTA
Reported code forms P0171
MALFUNCTION INDICATOR LAMP (MIL) ON WITH DIAGNOSTIC TROUBLE CODE (DTC) P0171 P0441, P2420 AND/OR P0455. *TT
HONDA
Reported code forms P0171
CHECKING THE SHORT-TERM FUEL TRIM WHEN A DIAGNOSTIC TROUBLE CODE (DTC) P0171 IS SET. *TT
FORD, LINCOLN
Reported code forms P0171
HARD START/LONG CRANK, ROUGH IDLE, ENGINE IDLE MISFIRE-MIL-DTCS P0300 THROUGH P0308, P0171, P0172, P0174, P0175, P0316, P2195, P2196, P2197, P2198. *SC
CHEVROLET, GMC
Reported code forms P0171
SERVICE ENGINE SOON LIGHT ILLUMINATED. DIAGNOSTIC TROUBLE CODE (DTC) P0171 AND/OR P0174 (LEAN FUEL TRIM) MAY BE SET. MASTER CYLINDER O-RING DAMAGED. GM TECH LINK. *TT
SATURN
Reported code forms P0171
SERVICE ENGINE SOON (SES) TELLTALE ILLUMINATED WITH DIAGNOSTIC TROUBLE CODES (DTCS) P0171, P0172, P0174 AND/OR P0175. *TT
HONDA
Reported code forms P0171
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…
TOYOTA
Reported code forms P0171
MALFUNCTION INDICATOR LAMP ON WITH DIAGNOSTIC TROUBLE CODE P0171 AND/OR P0174 ENGINE RUNNING LEAN. *TT
FORD, MERCURY
Reported code forms P0171
MALFUNCTION INDICATOR LAMP (MIL) ON WITH DIAGNOSTIC TROUBLE CODE (DTC) P0171/P0174, P1131/P1151, AND/OR P2195/P2197 IN CONTINUOUS MEMORY. *TT
LEXUS
Reported code forms P0171
MALFUNCTION INDICATOR LAMP ON WITH DIAGNOSTIC TROUBLE CODE P0171 AND/OR P0174. ENGINE RUNNING LEAN. *TT
JAGUAR
Reported code forms P0171
HISSING NOISE DRIVABLE ISSUES DTC P0171 P0174 LEAKING IMT O RING IMT O RING AVAILABLE SEPARATELY. *EH
CADILLAC
Reported code forms P0171
SERVICE ENGINE SOON LIGHT ON, DIAGNOSTIC TROUBLE CODES (DTCS) P0171, P0174 SET. *MJ
MAZDA
Reported code forms P0171
MALFUNCTION INDICATOR LAMP (MIL) ILLUMINATION WITH DIAGNOSTIC TROUBLE CODES (DTCS) P0300, P0301, P0302, P0303, P0304, P0305, P0306, P0171, P0174, P01170, P1173 STORED IN MEMORY. *TT
FORD
Reported code forms P0171
MALFUNCTION INDICATOR LAMP (MIL) ON WITH DIAGNOSTIC TROUBLE CODE (DTC) P0171, P0172, P0174 OR P0175. *TT
NISSAN
Reported code forms P0171
MALFUNCTION INDICATOR LAMP ON WITH DIAGNOSTIC TROUBLE CODE (DTC) P0171/P0174/P1273/P1283 A/F SENSOR / FUEL INJECTION SYSTEM ON CERTAIN VEHICLES WITH 5 SPEED AUTOMATIC TRANSMISSION ONLY. (THIS VERSION SUPERCEDES…