Ford code p1151

A ford expedition displaying these codes P0156, P0171B, P0173B, P1131, P1151. Symptoms are vehicle is loafing until it nearly dies. Also, burning much more gas than usual. …

Oct 19, 2023 · The P1151 code indicates that elevated oxygen sensors are causing the heated O2 sensor in bank 2 to detect a “lean” mixture. The P1151 code can be caused by upstream oxygen sensor issues, low fuel pressure, engine vacuum leaks, fuel injector leaks, or a faulty powertrain control module (PCM). 2001 Ford Ranger Edge 4x4 V6 3.0l Extended Cab 33x12.50x15 Goodyear Wrangler Tires 15x8 American Racing Outlaw 1 Rims #3 ... Codes P1151 and P1152. Check to see if the upper intake bolts are tight. _____ 2000 Ranger Extd Cab XLT, 4X4 Off Road, 4.0L, Auto, 8.8 - 4.10's, 01 grille & lights swap. ...3FOX Hardcore Ford Truck Fanatic Posts: 3854 Joined: Mon Oct 22, 2012 2:53 am Truck: 02 F150 SCREWCommon causes of code P115E. There are several potential causes for code P115E in Ford vehicles: A faulty oxygen sensor for bank 2, sensor 1: The sensor may be damaged, contaminated, or simply worn out over time. Wiring or connection issues: Problems with the wiring harness or connectors leading to the oxygen sensor can disrupt the signal ...25-Feb-2020 ... My 2003 Mercury Sable was throwing P1131 and P1151 codes. Before replacing O2 sensors or the MAF, try this. The PCV boot was cracked before ...March 1, 2021 by Jason. P1151 is a diagnostic trouble code that applies to vehicles manufactured by Ford, in this case the Expedition. This code occurs when the upstream O2 sensor on bank 2 fails a diagnostic test twice in a row. DTC P1151 is usually caused by a bad oxygen sensor, fuel injector, or vacuum leak.Modular V10 (6.8l) - P1151 Code need help - I have 1999 F250 v10 5 speed manual transmission and my service engine soon light popped on . So I drove to auto zone and they ran a check of the codes . ... Ford Truck Enthusiasts Forums. Performance, Engines & Troubleshooting. Modular V10 (6.8l) P1151 Code need help; Modular V10 (6.8l) P1151 Code ...

Summary. Diagnostic trouble code (DTC) P1131 stands for “Lack of Upstream to the Heated Oxygen Sensor Switch.”. The code is activated when the powertrain control module (PCM) detects that sensor 1 in bank 1 is sensing too much oxygen. The P1131 code can be caused by a dirty or malfunctioning MAF sensor, fuel pressure issues, a bad upstream ...P1131,P1151,P0174, P0304, P0306 2000 Ford Expedition I have several failure codes on my 2000 Ford Expedition.(as stated in the subject line) It has 145K miles. It is running rough especially around an RPM of 1500. Originally I only had a P0304 code (cyclinder 4 misfire). I changed the plug and cop. (much fun!) It seemed to run better during the ...P0171 and P0174 are diagnostic trouble codes for lean condition in bank 1 and bank 2, respectively. These codes indicate that the engine is receiving too much air or not enough fuel, resulting in a lean air/fuel mixture. The potential causes include a vacuum leak, faulty oxygen sensor, clogged fuel injectors, or a malfunctioning mass airflow ...Dec 12, 2023 · The P1151 code for Ford vehicles is a diagnostic trouble code related to the fuel air metering system. This code specifically indicates that there is an issue with the Bank 2 oxygen sensor for the upstream or pre-catalytic converter. The PO1131 Ford code refers to a problem with the air intake system in your vehicle. It means that there is a discrepancy between the actual air flow and the expected air flow. To fix it, you may need to clean or replace the mass air flow sensor, check for any vacuum leaks, or inspect the air filter. It is recommended to consult a professional ...

ISSUE: Some 2001-2003 F-150, 2004 F-150 Heritage and 2001-2003 E-150/250 vehicles equipped with a 4.2L engine may exhibit the malfunction indicator lamp (MIL) on with diagnostic trouble codes (DTCs) P1131 and/or P1151 (system too lean bank 1 or 2). This condition may be due to leaking isolator bolts/port gaskets in the upper-to-lower intake ...Banned. 2. Name: Garry. Ford Model: st220. Ford Year: 2005. UK/Ireland Location: Hertfordshire. Author. Posted June 5, 2015. thanks for the input v6 lover, it had code p0174 & p1131 & p1151 so the car went in garage and a split hose was diagnosed,the codes were cleared and the car has been great f0r 70 miles now the engine light is back on ...P1123 Throttle Position Sensor In Range But Higher Than Expected. P1124 Throttle Position Sensor Out of Self-Test Range. P1125 Throttle Position Sensor Intermittent. P1127 Exhaust Not Warm Enough - Downstream O2 Sensor Not Tested - Read Our Article on Oxygen Sensor Codes For Help With This Ford Check Engine Light Code.P0171 and P0174 are diagnostic trouble codes for lean condition in bank 1 and bank 2, respectively. These codes indicate that the engine is receiving too much air or not enough fuel, resulting in a lean air/fuel mixture. The potential causes include a vacuum leak, faulty oxygen sensor, clogged fuel injectors, or a malfunctioning mass airflow ...SOURCE: how do i fix emission codes p1131 p1151 p0171 TSB 05-22-6 ISSUE: Some 2001-2003 F-150, 2004 F-150 Heritage and 2001-2003 E-150/250 vehicles equipped with a 4.2L engine may exhibit the malfunction indicator lamp (MIL) on with diagnostic trouble codes (DTCs) P1131 and/or P1151 (system too lean bank 1 or 2). This condition may be due to leaking isolator bolts/port gaskets in the upper-to ...

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Welcome to FTE! P1151 = Lack of HO2S-21 Switch, Sensor Indicates Lean It is your driver's side, front 02 sensor (before the cat convertor). Keep in mind that the 02 sensor indicating lean might mean that somehwere along your driver's side bank of cylinders there is unmetered air being allowed inside, due to something such as a …P1131 Ford Code - Lack of Upstream Heated Oxygen Sensor Switch Sensor Indicates Lean Bank 1 - Code Popularity: 236,066 Views - Repair Importance Level: 3/3 - Repair Difficulty Level: 2/3. Table of contents. Created and updated by William Orellana on Sep 29, 2022. Possible Causes;1997 - 2003 F150 - Code P1451. What to do? - 2003 F150 XLT 5.4L 60,000miles My truck is throwing code P1451. It came on 3 days ago. One week before that the check fuel cap light was on. I disonnected the battery and the fuel cap light went out but now the check engine light is on.P1131 ford code: what does it mean, symptoms, and how to fix Trouble code p1131 ford expedition 4x4 xlt. Repair Garage; 2002 Ford Explorer Code P1131 ... Ford p1131 mazda p1132 p0171 sensor 626 p1130 p0400 code 1997 maf ranger fix source1999 ford taurus code p1131 P1151 p1131 air ford codes changed mass flow paysite …

With a history that dates all the way back to 1903, Ford has been out in front on many innovations in the automobile industry. They were the first to build an affordable car for th...So I plugged in obd meter and the fuse worked. I got. P0171 - bank 1 (passenger side) too lean. P0174 - bank 2 (driver side) too lean. P0135 - bank 1 sensor 1 O2 sensor heater circuit crap. P0136 - bank 1 sensor 2 O2 sensor low voltage. P1131 - bank 1 sensor 1 pre-catalytic O2 sensor crap. P1151 - can't remember, something similar to 1131.SOURCE: how do i fix emission codes p1131 p1151 p0171 TSB 05-22-6 ISSUE: Some 2001-2003 F-150, 2004 F-150 Heritage and 2001-2003 E-150/250 vehicles equipped with a 4.2L engine may exhibit the malfunction indicator lamp (MIL) on with diagnostic trouble codes (DTCs) P1131 and/or P1151 (system too lean bank 1 or 2).very sorry about that. okay I just got back from the auto store. The code scanner showed P0153 (o2 sensor CKT slow response Bank 2 sensor 1) and the original P1151. I bought a new O2 sensor for the drivers (pre-cat, closest to front of the truck) and one for downstream...after cat. I just installed the pre cat sensor.1997 - 2003 F150 - 1999 F150 DTC Code p0401 & p1151 - I got a friend of mine to hook my truck up to his computer and it came out with P0401 and P1151. I have been reading many post on here but have never seen one with both of these codes on one reading. My engine light has been on for months now but my truck just...March 1, 2021 by Jason. P1151 is a diagnostic trouble code that applies to vehicles manufactured by Ford, in this case the Explorer. This code occurs when the upstream O2 sensor on bank 2 fails a diagnostic test twice in a row. DTC P1151 is usually caused by a bad oxygen sensor, fuel injector, or vacuum leak.Re: 1999 f-150 5.4 code p1151. by projectsho89 » Sat Nov 02, 2013 11:19 pm. Could be an exhaust leak or a bad upstream O2 sensor, DRIVER'S side. " It is better to keep your mouth closed and let people think you are a fool than to open it and remove all doubt. " - Mark Twain.SOURCE: how do i fix emission codes p1131 p1151 p0171 TSB 05-22-6 ISSUE: Some 2001-2003 F-150, 2004 F-150 Heritage and 2001-2003 E-150/250 vehicles equipped with a 4.2L engine may exhibit the malfunction indicator lamp (MIL) on with diagnostic trouble codes (DTCs) P1131 and/or P1151 (system too lean bank 1 or 2).Causes and fixes for a Ford P1131 engine code, Lack of Upstream Heated Oxygen Sensor Switch Sensor Indicates Lean Bank 1How To Test Upstream Oxygen Sensor 1 ...

March 1, 2021 by Jason. P1151 is a diagnostic trouble code that applies to vehicles manufactured by Ford, in this case the Ranger. This code occurs when the upstream O2 sensor on bank 2 fails a diagnostic test twice in a row. DTC P1151 is usually caused by a bad oxygen sensor, fuel injector, or vacuum leak. But, there can be other causes as well.

Second opinion] my 2002 ford explorer xlt is giving me 3 codes...P0174, P1151 and P1152, its a 2002 ford explorer xlt 4.0 v6....all ive done to fix the problem was spray the MAF sensor with MAF sensor … read moreAug 11, 2017 · Fixing misfire and code p1151 1997-2006 Expedition & Navigator - OBD Codes P0113, P0102, P1151 - Have the codes P0113, P0102, P1151. Truck was running fine, sat for a week, went to drive and ran sluggish like misfiring. Pulled the codes.03-Nov-2020 ... ... Code P0151 in the easiest, quickest, and cheapest way. 3 practical ... Code P0151: O2 Sensor Circuit Low Voltage (Bank 2, Sensor 1). It ...H41 DTCs P0172, P0174, P0171 AND P0175: FUEL SYSTEM AT THE CORRECTED ADAPTIVE LIMITS. Diagnostic Trouble Codes (DTCs) P0171 bank (1) (cylinder #1) and DTC P0174 bank (2) indicate the fuel/air ratio is too lean. The fuel adaptive system is at the rich correction limit. DTC P0172 bank (1) and DTC P0175 bank (2) indicate the fuel/air ratio is too ...Explorer, Sport Trac, Mountaineer & Aviator 1991-1994, 1995-2001, 2002-2005, 2006-2010 Ford Explorer P1131 & P1151 DTC's. Reply Subscribe . Thread Tools Search this Thread #1 ... I am getting the P1131 and P1151 codes which are telling me the HO2 sensors are not switching and she is running lean. This makes her tend to lope at idle. ...Received 1 Like on 1 Post. '97 F150 5.4L Codes P0153, P0174 & P1151. Hey steven. The code P1151 Is a lack of Heated Oxygen sensor. Bank two, sensor number 1 switch showes lean. The P0153 Is read as, P for the power train, the 0 or 1 is telling you generic or 1 for specific to a manufacturer.Code P1131 is a trouble code produced by the self-diagnostic system of Ford cars and indicates that the engine is working in a lean condition. This diagnostic code is commonly found in Ford vehicles such as the Explorer, Ranger, F150, Escort, and Mustang. Symptoms of engine code P1131 include a check engine light turning on, slow acceleration ...Some of these codes are P1137, P1151, P1157, P1071, and P0174. You may be able to clear up some of these codes if you get onto fixing what’s causing the P1131. ... Therefore, the P1131 Ford code will be displayed after the scan. Faulty Air Mass Flow Sensor . The job of the air mass flow sensor (MAF) is to calculate how much air is …SOURCE: how do i fix emission codes p1131 p1151 p0171 TSB 05-22-6 ISSUE: Some 2001-2003 F-150, 2004 F-150 Heritage and 2001-2003 E-150/250 vehicles equipped with a 4.2L engine may exhibit the malfunction indicator lamp (MIL) on with diagnostic trouble codes (DTCs) P1131 and/or P1151 (system too lean bank 1 or 2).

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Ford E-150: 2003 Ford E150 4.2 L codes P1131,P1151,P0171, and. 2003 Ford E150 4.2 L codes P1131,P1151,P0171, and P0174. I know that they are all lean codes for banks one and two. I know that there is a TSB on P1131 and P1151 about the upper intake gasket leaking ...The P1451 code indicates that there's an issue with your vehicle's EVAP systems vent solenoid. The engine control module (ECM) looks for a change in the EVAP system pressures to validate that ...Codes P1151, PO171 and PO174. JACKNUT MEMBER; 2000 FORD F-150; 4.6L; V6; 2WD; MANUAL; 163,842 MILES; These codes keep popping up. Truck will sometimes run rough or skip a little and eats gas. ... 2002 Ford F-150 Codes P1131 And P1151. 2002 Ford F-150 V8 Two Wheel Drive Automatic We Changed Plugs And One Coil On My F150 Cause Of Cyl 8 Misfire ...Year, Model & Trim Level. 1968 ford falcon. February 15, 2014. #1. Hey. My explorers running like crap when warm (miss, bad idle) but great when cold. The scan turned up P1151, reading lean bank 2 I believe. I've searched but there was never any updates that I found. I tested vacuum, changed plugs and cleaned the ICV.Jan 17, 2010 · A code P1151 may mean that one or more of the following has happened: Electrical: Short to VPWR in the harness or HO2S. Water in the harness connector. Open/shorted HO2S circuit. Corrosion or poor mating terminals and wiring. Damaged HO2S. Damaged PCM. Fuel System: P0136 is a common OBDII code that occurs in the Ford Expedition . It is typically caused when the O2 Sensor voltage is not within normal operating range. Bank one will be the side of the engine with cylinder 1 in the firing order. Ford Expedition P0136 Symptoms Often, the only symptom of2003 Ford E150 4.2 L codes P1131,P1151,P0171, and P0174. I know that they are all lean codes for banks one and two. I know that there is a TSB on P1131 and P1151 about the upper intake gasket leaking I just don't know if the TSB would applie to the P0171 and P0174. The van stumbles under a load.A P1152 code is the result of the ECM (Engine Control Module) receiving a signal from the Bank 2 O2 sensor that it is not reading correctly. The ECM will use this information to determine whether or not fuel trim corrections are being made by the front and rear O2 sensors of bank 2. When the A/F sensor output voltage deviates from the PCM's ...Diagnostic Trouble Codes (DTCs) P1131 bank 1 (Cylinder 1) and P1151 bank 2 indicate the fuel/air ratio is correcting rich for an overly lean condition. The HO2S voltage is less than 0.45 volt. DTCs P1132 bank 1 (Cylinder 1) and P1152 bank 2 indicate the fuel/air ratio is correcting lean for an overly rich condition.The P1151 code was still set. But, O2 sensor readings were closer to normal. The magnitude between the high and low was about half the amount of the bank 1 sensor. And, the graph was more spikey and erratic then the nice sinsoldual of bank 1. bank 2 long term fuel trim was a steady 25.0.FordP1150 Ford DTC P1150 Make: Ford Code: P1150 Definition: Lack of HO2S-21 Switching, Fuel Trim At Rich/Lean Limit Description: DTC P0300-P0310 not set, engine running in closed loop, and the PCM detected the HO2S circuit was too lean or too rich, or that it could no longer correct Fuel Trim (i. e. , the Fuel Trim was at its calibrated rich limit … ….

Jan 16, 2011 · Ford Truck Enthusiasts Forums. Super Duty/Heavy Duty. 1999 to 2016 Super Duty. Codes P1152 & P1151. 1999 to 2016 Super Duty 1999 to 2016 Ford F250, F350, F450 and F550 Super Duty with diesel V8 and gas V8 and V10 engines. Sponsored by: Diagnostic Trouble Codes (DTCs) P1131 bank 1 (Cylinder 1) and P1151 bank 2 indicate the fuel/air ratio is correcting rich for an overly lean condition. The HO2S voltage is less than 0.45 volt. DTCs P1132 bank 1 (Cylinder 1) and P1152 bank 2 indicate the fuel/air ratio is correcting lean for an overly rich condition.A code P1151 may mean that one or more of the following has happened: Electrical: Short to VPWR in the harness or HO2S Water in the harness connector ... 1989 Ford Mustang 5.0 LX Sport 2004 Mercury Marauder 2006 Ford F-350 Powerstroke 4x4 Amarillo edition 2008 Ford Taurus Limited AWD 2010 Ford Fusion Sport FWD. Top. …Oxygen Sensor. The P0171 code is thrown when the bank one sensor one O2 sensor reports that your Mustang's engine is running lean. The sensor on or right after the exhaust manifold is typically the sensor that reports the lean condition. If it is malfunctioning, it can cause a false P0171 code. Swap Test.P1151 1998 F-150 5.4 - Answered by a verified Ford Mechanic. Ron : Hello, The most common cause for the lean codes you are getting on your 1998 is in most cases is caused by a vacuum leak. On the 1998, its usually a PCV supply hose, locate the PCV valve on the rear of the passenger side valve cover and follow it around to the back of the upper intake where it connects and see if the rubber ...16-Feb-2017 ... If I'm not mistaken the 1151 code is bank 2 running lean & the 1152 code is bank 2 running rich. How can it be reading both lean & rich?1997-2006 Expedition & Navigator - OBD Codes P0113, P0102, P1151 - Have the codes P0113, P0102, P1151. Truck was running fine, sat for a week, went to drive and ran sluggish like misfiring. Pulled the codes.P1151 is a "Lack Of HO2S-21 Switch, Sensor Indicates Lean". Since it only effects Bank 2, I doubt it is a PCV vacuum leak, or MAF issue, etc, as they should effect both banks (and throw multiple codes). I graphed the HO2S through the DLC and its flat-lining at 0 volts (just like the PCM said). Ford code p1151, Here's what I've found for the 1999 Ford Explorer. The P1151 code could be a lack of HO2S-21 switching, or sensor indicates lean (bank 2). Possible causes setting conditions: 1) Check for air leaks after the MAF sensor mounting location. 2) Check for air leaks in the EGR system and in its related hoses and/or valve., Ford Ranger Owner. Join Date: Apr 2012. Posts: 74. P1151 and P1451. Hello, i just recently bought a 98 ranger xlt 4.0 with 109k miles and it is giving me codes P1151 and P1451 and just wanted to know where i should start to look to get these to go away so i can pass inspection in the next week any help at all where i should start or what the ..., H40 DTCs P1131, P1132, P1151 AND P1152: UPSTREAM HO2S NOT SWITCHING. DTC P1130: FUEL SYSTEM NOT SWITCHING AT FUEL TRIM (RICH OR LEAN) Diagnostic Trouble Codes (DTCs) P1131 bank 1 (Cylinder 1) and P1151 bank 2 indicate the fuel/air ratio is correcting rich for an overly lean condition. The HO2S voltage is less than 0.45 volt., 1983 - 2012 Ranger & B-Series - 98 Ranger 4x4 4.0 Ltr getting P1151 code - :-roll Runs rough ever now and then and CEL giving P1151 code. Upper and lower intake gaskets have been replaced. ... 2012 Ranger & B-Series All Ford Ranger and Mazda B-Series models 98 Ranger 4x4 4.0 Ltr getting P1151 code. Reply Subscribe . Thread …, 1997-2006 Expedition & Navigator - OBD Codes P0113, P0102, P1151 - Have the codes P0113, P0102, P1151. Truck was running fine, sat for a week, went to drive and ran sluggish like misfiring. Pulled the codes., Rebuilt '99 Explorer 5.0 in a '98 Ranger Supercab. TM headers, 1-inch spacer, true dual Flowmaster exhaust, Henson tune. I'm getting DTC P1151 AND P1152 at the same time. P1151 Lack of Upstream Heated Oxygen Sensor Switch - Sensor Indicates Lean - Bank No. 2. P1152 Lack of Upstream Heated Oxygen Sensor Switch - Sensor Indicates Rich - Bank No. 2., engine light on code p1151 on 99 mercury cougar v6 2.5l engine It came on a long time ago and each time I take the - Ford 2000 Ranger SuperCab question. Search Fixya ... p1151 ford code 1,644 views . Ask a Question. Usually answered in minutes! Expand. Popular Questions. Diagram of 1996 ford ranger fusebox which fuse is ..., Modular V10 (6.8l) - V10 code 1131 - I have a 99 motorhome on a f550 ford V10 chassis. On 2 short camping trips now, I have gotten the service engine light, and a code of 1131 on the return trip home. ... P1151 for the driver's side. Neither code has anything to do with the heater circuits. Fred, It makes absolutely no sense at all to replace ..., P1151 2000 Ford F150 Code - Lack of Upstream Heated Oxygen Sensor Switch Sensor Indicates Lean Bank 2. How to Fix. Check the 'Possible Causes' listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins., The site for Ford truck owners, by Ford truck owners. Skip to content. Quick links. FAQ; F150 Forum. ... 4.6L, 5.4L (97-10) Looking for recent topics? 1999 f-150 5.4 code p1151. 8 posts • Page 1 of 1. pipeslayer New Member Posts: 2 Joined: Sat Nov 02, 2013 7:48 pm Truck: 1999 F-150 4X4 Lariat 5.4. 1999 f-150 5.4 code p1151. Post by pipeslayer ..., Ford Truck Enthusiasts Site Navigation. Site Announcements; New Member Introductions; Ride Of The Week; User Gallery & Picture Display; Newer Light Duty Trucks. 2022+ F-150 Lightning; 2021+ F150; 2015 - 2020 F150; 2009 - 2014 F150; 2004 - 2008 F150; 1997 - 2003 F150; Lightning, Harley-Davidson F-150, Roush F-150 & Saleen F-150; 2015 ..., P1131 and P1151. by brickdog2000 » Mon Feb 26, 2007 12:04 am. I scanned my truck for further codes and the scanner said that I had two pending codes. They are P1131 & P1151. I already know they mean P1131 Lack of Upstream Heated Oxygen Sensor Switch - Sensor Indicates Lean - Bank No. 1 and P1151 Lack of Upstream Heated Oxygen Sensor Switch ..., Code P1121 Ford Description. The Powertrain Control Module monitors a vehicle operation rationality check by comparing sensed throttle position to mass air flow readings.If during key ON engine running self-test the comparison of the TP sensor and MAF sensor readings are not consistent with calibrated load values, the test fails and a diagnostic trouble code is stored in continuous memory., A code P1151 may mean that one or more of the following has happened: Electrical: Short to VPWR in the harness or HO2S. Water in the harness connector. Open/shorted HO2S circuit. Corrosion or poor mating terminals and wiring. Damaged HO2S. Damaged PCM. Fuel System:, The P1131 code indicates that the heated oxygen sensor contains a failure in the upstream flow. Therefore, Bank 1 is seen as running lean. P1131 is a manufacturer-specific trouble code that is routinely found with several Ford models. The ECM (Engine Control Module) receives data from the oxygen sensors in the vehicle., FordP1151 Ford DTC P1151 Make: Ford Code: P1151 Definition: Lack of HO2S-21 Switching, HO2S Signal Low Input Description: DTC P0300-P0310 not set, engine started, engine running in closed loop, and the PCM detected the HO2S-21 was not switching (i. e. , the HO2S-21 indicated a lean A/F mixture). , Sep 22, 2004 · I have a 1999 X cab 2 wheel drive Ranger 4.0 L auto. The CEL came on and I had Auto Zone pull the codes. I have a code P1151 which states "lack of HO2S21 switch - Sensor indicates lean" and a P0153 which states " Oxygen sensor 1 in Bank 2 was too slow during testing". My assumption is that I have a bad oxygen sensor in the manifold of Bank 2. , Code P1151 Ford Description. The Heated Oxygen Sensor (HO2S) Monitor is an on-board strategy designed to monitor the HO2S sensors for a malfunction or deterioration that can affect emissions. Under specific conditions, the fuel control or upstream HO2S sensors are checked for proper output voltage and response rate (the time it takes to switch from lean to rich or rich to lean)., How to check and repair PO1131 and PO1151 on Ford ,Lincoln and Mercury. Intake gasket leak., FordP1150 Ford DTC P1150 Make: Ford Code: P1150 Definition: Lack of HO2S-21 Switching, Fuel Trim At Rich/Lean Limit Description: DTC P0300-P0310 not set, engine running in closed loop, and the PCM detected the HO2S circuit was too lean or too rich, or that it could no longer correct Fuel Trim (i. e. , the Fuel Trim was at its calibrated rich limit or its calibrated lean limit)., Mercury Master. 5,456 Answers. Re: p1131 and p1151 codes in 2001 mercury grand marquis,... Try cleaning the MAF sensor first, then check for any unmetered air getting into throttle body (leaks in intake hose). Bank 1 is the driver's side of the engine (or front on FWD) and bank 2 is the passenger side. Posted on Mar 02, 2015., P1151 is indicating an problem with the upstream O2 Sensor on Bank 2. Bank 2 is the even cylinders side O2 sensor. The P0175 code indicates a rich condition in Bank 2 exhaust., 2000 ford f-250 5.4 liters fixing code p1151 misfireSensor p1151 p0155 o2 ranger banks I had a fuel smell and and engine miss. codes p1450,p0136,p0156,p1131Ford p0155 & p1151 trouble codes. I am getting a reading of 5 codes: p0401, p1131, p1151, p0171, p0174Dtc p1151 f150 P1151 code fix fordCode p1151., Aug 11, 2017 · Fixing misfire and code p1151 , Jul 3, 2004 · Welcome to FTE! P1151 = Lack of HO2S-21 Switch, Sensor Indicates Lean It is your driver's side, front 02 sensor (before the cat convertor). Keep in mind that the 02 sensor indicating lean might mean that somehwere along your driver's side bank of cylinders there is unmetered air being allowed inside, due to something such as a vacuum leak. , Ford assigned dozens of transmission identification codes to its 1973 through 1979 trucks and vans, including F100 through F350 trucks and E100 through E300 vans, and trucks in the..., Mar 3, 2016 · 1999 to 2016 Super Duty - Code P1151 - I have a 2002 Ford F-350 xlt with the Triton 5.4L. This code just popped up tonight in my truck. What does is mean or what could go wrong? Haven't had a problem with my truck since i bought it 5 years ago. It has 117,000 miles on ive looked up what the possibilities could be but... , 1997 - 2003 F150 - F150 4.2l code p1151 p1131 problem - Hello Everyone...I have a problem I can't figure out. My truck's service engine light is on and giving me a p1151 and p1131 code. The only thing I've noticed it doing is occasionally the rpm's will bounce between 800 and 1100 and a stop light. That, and the gas..., A code P1151 may mean that one or more of the following has happened: Electrical: Short to VPWR in the harness or HO2S. Water in the harness connector. Open/shorted HO2S circuit. Corrosion or poor mating terminals and wiring. Damaged HO2S., 1997 - 2003 Ford F150 - P1151 reoccuring code - Hey guys, i keep receiving a P1151 code on my 97 4x4 4.6 liter f150. According to the code lookerupper in this section it says P1151 Lack Of HO2S21 Switch - Sensor Indicates Lean . When I hook up my code reader to the truck, it says Manufacturer control Fuel Air metering..., 17-Jun-2020 ... What i did to fix my problem with this code. MY2DAYLIFE! IS NOT RESPONSIBLE FOR ANY DAMAGES DONE TO YOU OR YOUR VEHICLE!, P1151 is a "Lack Of HO2S-21 Switch, Sensor Indicates Lean". Since it only effects Bank 2, I doubt it is a PCV vacuum leak, or MAF issue, etc, as they should effect both banks (and throw multiple codes). I graphed the HO2S through the DLC and its flat-lining at 0 volts (just like the PCM said)., It's Mark Phillips. You probably know that the answer the questions is — no! A P0171 or P0174 lean code with an O2 sensor reading lean all the time mean — well, several things. The real problem may not be a bad O2 sensor, but possibly be an engine vacuum leak, low fuel pressure or dirty fuel injectors that are causing the engine run lean.