2006 Frontier SE 4x4 147k miles, just had codes P0051 and P1168. Used my Foseal Wifi OBD2 with Torque to check them, searched the forum here for some verification on the parts involved. Ordered the Denso 234-5060 Sensor to replace the bank 2 sensor 1 (upstream). I had to get the torch out and heat that sucker up, I did the free tool rental at ...Nissan p1148. I have a p1148 and p1168 code on my 2009 nissan murano and don’t know Nissan p1148 code altima p0130 source sensor p0031 Air fuel sensor replacement nissan sentra p0031 p1148. P1148 – closed loop …Jan 12, 2023 · By B R Oniango / January 12, 2023. This article will explain what a P1148 error code indicates, list the main causes and explain what you can do to fix it. If your Nissan throws code P1148, it means there is a problem with the air-fuel ratio sensor.Mar 27, 2014 · 2006 Nissan Murano 3.5L I nee to perform smog check but have a lot of trouble codes, the firs scan show me P1148, p1168, P0037, P0057, P0031, P0051, P0725, P0703, U1000, after reset the computer, take 5 seconds and the light coming back as many times I reset the light, but only whit the codes: P1148, P1168, P0037, P0057, P0031, P0051.my scanner don't have the features to perform like dealer ...The video focuses on the basic Nissan specific diagnostic error code.Contents:0:21 Basic DTC analysis according to OBD2 protocol standard.1:48 Insight into p...P1031 Trouble Code refers to Defective Air Fuel Ratio Sensor 1 Bank 1. When the same trouble codes (P1148 and P1031) are caused after the ECM reprogramming of your Nissan Quest, these components should be identified. Once you start getting that upstream o2sensor code and lean fuel next code will be misfire You should Run a …El código DTC P1148 OBD2 es código específico del fabricante, y en el caso de Nissan e Infiniti indican que su establecimiento ocurre cuando el Powertrain Control Module (PCM) encuentra una condición del Sensor de relación de aire-combustible, la cual le impide al módulo entrar en circuito cerrado. El código P1148 es común en: Infiniti ...OBD II fault code P1148 is a manufacturer specific code that is defined by car makers Nissan and Infinity as “Closed Loop Control Function Bank 1”, and on these …=====Claim your FREE engine code eraser 👉 https://free.nonda.co 👈=====nonda Auto DIY Center is the biggest ...Jul 13, 2017 ... J Z•12K views · 9:20. Go to channel · p1148 closed loop bank 1 Nissan Altima 2013 2018. Enrique oficial rubio•38K views · 6:11. Go to channel&...Sep 25, 2023 · How to fix a Nissan P1168 engine code: Closed Loop Control Function Bank 2How To Test Upstream Oxygen Sensor 1 Video: https://www.youtube.com/watch?v=v1xeTVE...Jul 2, 2021 · Tech Notes. There are factory service bulletins for the following models: 2005 Nissan Altima. 2006 Nissan Altima. 2005-2006 Nissan Altima Factory Service Bulletin P1168 OBDII Code. 2004 Nissan Maxima w/ 5 Speed Automatic Transmission. 2004 Nissan Quest w/ 5 Speed Automatic Transmission. 2004 Nissan Maxima, Quest Factory Service Bulletin P1168 ...SB 2004 Murano; MIL ON with DTC P1031, P1051, P1148, P1168 A/F Sensor Heater SB 'Nissan'; Must Clear Self Learning After Repairing DTC P01273/P1274/P1283 SB Nissan; Procedure to Complete IAVL When Idle Speed Needs to be Reduced SB Nissan; Airflow Meter Service SB 2003-2004 Murano; Hard Start/Idle …In most cases, the P1168 and P1169 codes indicate that your vehicle’s Engine Control Module (ECM) is not in control of your vehicle’s fuel injection system. As such, you are likely to ...P0031 air/fuel sensor 1 heater (B1)bank 1, p0603 engine control back up circuit,p1148 closed loop B1. Broken heater in upper O2 sensor is one if not all of your problems. Replace all of your O2 sensors & reset engine light. Code 1148 and 1031 are both for the O2 sensor in front of the catalytic converter. The sensor would need to be tested with ...P1148 Nissan. El código de avería P1148 indica un problema con el sensor de presión del colector de admisión (MAP). Este sensor mide la presión en el interior del colector de admisión y envía una señal al módulo de control del motor (ECM) para que ajuste la cantidad de combustible que se inyecta en el motor.OBD II fault code P1148 is a manufacturer specific code that is defined by car makers Nissan and Infinity as “Closed Loop Control Function Bank 1”, and on these …2008 nissan sentra 2.0 code P1148 coolant temp goes up to normal 185 to 190 degrees but ecm stays in open loop - Answered by a verified Nissan Mechanic. ... I have several codes and my Murano will not pass emissions. P1148, P1168, P0037, P0057, P1031 and P 1051. Can you explain what they mean to me please?How about the IAT reading? On the P1148, did you check with your scanner to see if the engine control system is in closed loop when the engine is at operating …Announcement of Periodic Review: Moody's announces completion of a periodic review of ratings of Nissan Canada, Inc.Vollständigen Artikel bei Mood... Indices Commodities Currencies...Whenever your PCM /ECM notices a problem with your Air/fuel ratio sensor, it triggers the P1148 code. The P1148 code is a manufacturer-specific diagnostic trouble code (DTC) …Good morning, Quartz readers! Good morning, Quartz readers! Members of the Renault-Nissan-Mitsubishi alliance meet in Amsterdam. Leaders from the three carmakers will gather for th...=====Claim your FREE engine code eraser 👉 https://free.nonda.co 👈=====Engine Code NISSAN P0057 Saving Repai...Mariana. Nissan Mechanic: Roy Sheidenberger. Hi! Mariana, Hope I can help sorry to hear about your codes , the P01148 is for the B-1 A/F sensor in the exhaust manifold . and the heater for the sensor .a tune up will not fix this problem you need a sensor . let me know thank you Roy! P1148 B-1 A/F sensor.The video focuses on the basic Nissan specific diagnostic error code.Contents:0:21 Basic DTC analysis according to OBD2 protocol standard.1:48 Insight into p...Sep 5, 2019 · I have 2005 Nissan Pathfinder 4.0l I fix timing change but now I have this codes p1051,p1031,p0300,p1168,p1148 Starts but it does after a minute and shakes while it die … read more JayP1148 Nissan Description. The Engine Control Module (ECM) performs ON/OFF duty control of the Air Fuel Ratio (A/F)/Heated Oxygen Sensor 1 heater corresponding to the engine operating condition to keep the temperature of Air Fuel Ratio (A/F)/Heated Oxygen Sensor 1 element at the specified range. Nissan Vehicle: Nissan 370Z,Nissan Altima,Nissan ...Oxygen Sensor Code P1148 Service Engine Soon Light on.Murano: 2006 Nissan Murano 3.5LI nee to perform smog check 2006 Nissan Murano 3.5L I nee to perform smog check but have a lot of trouble codes, the firs scan show me P1148, p1168, P0037, P0057, P0031, P0051, P0725, P0703, U1000, after reset the computer, take …The Service Bulletin requires the reprogramming of your Nissan Quest's ECM, to be performed by a certified Nissan technician. Trouble Code P1148 refers to a faulty Heated Oxygen Sensor 1 Bank 1. Trouble Code P1031 refers to Faulty Air Fuel Ratio Sensor 1 Bank 1. If after the ECM reprogramming your Nissan Quest triggers the same trouble codes ...Water getting inside the heated oxygen sensor connector can cause the heated oxygen sensor fuse to blow, which is a very common problem for this type of code. Before replacing the sensor, check for the condition of the heated oxygen sensor fuse and connectors. For Nissan models 2005 and up see: P0031 Nissan. There is a Factory …Nissan/Datsun Nissan murano s: Hi jay i have a 2007 murano Hi jay i have a 2007 murano and i have the check engine light on, i good the car to auto zona the y gave me the following codes p0150 p1148 p0057 P0037 P0051 p0031 p1168 is Italia worth fixing it?Best answer. P1031 and P1148 both have a service bulletin from Nissan for that were the dealer programs the ECU with an update. P1031 2005 NISSAN ALTIMA SEDAN - HO2S Heater Current Monitor Control Circuit Banks 1 and 2 Sensor 1. Read more: P1148 2005 NISSAN ALTIMA SEDAN - Closed Loop Control Function Bank 1. Read more:Water getting inside the heated oxygen sensor connector can cause the heated oxygen sensor fuse to blow, which is a very common problem for this type of code. Before replacing the sensor, check for the condition of the heated oxygen sensor fuse and connectors. For Nissan models 2005 and up see: P0031 Nissan. There is a Factory …To diagnose the P0021 Nissan code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.Labor: 1.0. To diagnose the P1148 2012 Nissan Sentra code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and …My 2000 V6 Nissan frontier shows a P1148 code on the OBDll scanner. Open closed loop #1 bank. Is this ... 11 volts at the plug with the key turned on. ... 2004 Nissan Murano 3.5L V6 with engine code P1148. asked May 22, 2018 by Rosa Martinez. p1148; p1276; p1278; p1279; nissan; murano; 35.0k questions 32.3k answers 1.3k comments 22.8k usersDrive fashion forward. Starting At [ [3831]] Designed to thrill and ready to make a statement. Add in tech such as available Intelligent All-Wheel Drive and the connectivity of Apple CarPlay® integration, and the 2024 …P1148 closed loop control,, this means the computer does not see closed loop , the problem could be a bad air fuel sensor also called oxygen sensor this is the top one before the converter, check the wiring to sensor and connection if that is good then replace the sensor, this sensor on this nissan is called an air /fuel sensor and are costly. good dayIgnorar el código de falla P1148 en tu vehículo puede potencialmente llevar a daños a largo plazo y efectos negativos en la eficiencia del combustible. Este código de falla indica un problema con el sensor de oxígeno, el cual desempeña un papel crucial en la supervisión y ajuste de la mezcla de aire y combustible.Hold engine speed at 2,000 rpm and check one of the following. I “HO2S1 (B1)/(B2)” voltage should go above 0.70V at least once. “HO2S1 (B1)/(B2)” voltage should go below 0.21V …The Nissan Murano has been a popular choice among car enthusiasts and families alike. With its sleek design, spacious interior, and advanced safety features, it’s no wonder this cr...If you have found this video helpful, and you wish to donate to me, follow this link!! its easy!!https://paypal.me/aaronhinesauto?locale.x=en_USFollow this c...2006 Frontier SE 4x4 147k miles, just had codes P0051 and P1168. Used my Foseal Wifi OBD2 with Torque to check them, searched the forum here for some verification on the parts involved. Ordered the Denso 234-5060 Sensor to replace the bank 2 sensor 1 (upstream). I had to get the torch out and heat that sucker up, I did the free …In this video we find out what caused the service engine soon to glow for an EVAP issue on a Nissan Maxima'**Vent Valve** fits many 1997-2006 Nissan/Infinity...To diagnose the P1168 Nissan code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.=====Claim your FREE engine code eraser 👉 https://free.nonda.co 👈=====Engine Code NISSAN P0031 Saving Repai...Water getting inside the heated oxygen sensor connector can cause the heated oxygen sensor fuse to blow, which is a very common problem for this type of code. Before replacing the sensor, check for the condition of the heated oxygen sensor fuse and connectors. For Nissan models 2005 and up see: P0031 Nissan. There is a Factory …there is a emission system recall for these codes for your year and model contact the Nissan dealer, it is a no charge repair. here is the summary of that recall MALFUNCTION INDICATOR LAMP ON WITH DIAGNOSTIC TROUBLE CODE P0300-P0306, P1273 OR P1283. *TT *SC Make : NISSAN Model : QUEST Year : 2004 Manufacturer : NISSAN NORTH AMERICA, INC.One of the top-rated affordable mid-size SUVs is the 2015 Nissan Murano, which was ranked number one in its category in the U.S. News & World Report list of the best cars. In the l...2006 Nissan Murano 3.5L I nee to perform smog check but have a lot of trouble codes, the firs scan show me P1148, p1168, P0037, P0057, P0031, P0051, P0725, P0703, U1000, after reset the computer, take …Got the code P1148. Replaced Thermostat. The check engine light came back 2-3 weeks later. Answered in 13 minutes by: Nissan Mechanic: Roy Sheidenberger. HI! What this code is telling you is the control unit is not going into closed loop, This can be caused by the 02 sensor, heater circuit bad inside the 02 sensor, I would replace the 02 sensor ...The Service Bulletin requires the reprogramming of your Nissan Quest's ECM, to be performed by a certified Nissan technician. Trouble Code P1148 refers to a faulty Heated Oxygen Sensor 1 Bank 1. Trouble Code P1031 refers to Faulty Air Fuel Ratio Sensor 1 Bank 1. If after the ECM reprogramming your Nissan Quest triggers the same trouble codes ...Labor: 1.0. To diagnose the P1148 code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.Aug 31, 2009 · vistokid said: "Found U1000 Can Com code. This code is caused by ECM not getting proper ground. This is due to ECM being grounded through the dash bar to the vehicle body, bolts connecting the dash bar to the body becoming loose, and the ground being temporarily lost. Retorqued bolts and erased code light." joe said:P2127 Nissan Code - Accelerator Pedal Position Sensor Circuit - Code Popularity: 66,762 Views - Repair Importance Level: 3/3 - Repair Difficulty Level: 2/3. Table of contents. Created and updated by William Orellana on Sep 08, 2022. Possible Causes;I was showing a check engine light with p1031 air/fuel ratio sensor meter and p1148 closed loop bank 1I replaced the upstream oxygen sensor from 1a auto and ...Hello, i have a 2004 nissan 350z base model. the codes that are currently being thrown up are p1148, p1168, p1031, and p1051. i have replaced the sensors and resetted the ecu and the codes still show … read moreMurano: 2006 Nissan Murano 3.5LI nee to perform smog check 2006 Nissan Murano 3.5L I nee to perform smog check but have a lot of trouble codes, the firs scan show me P1148, p1168, P0037, P0057, P0031, P0051, P0725, P0703, U1000, after reset the computer, take …El código DTC P1148 OBD2 es código específico del fabricante, y en el caso de Nissan e Infiniti indican que su establecimiento ocurre cuando el Powertrain Control Module (PCM) encuentra una condición del Sensor de relación de aire-combustible, la cual le impide al módulo entrar en circuito cerrado. El código P1148 es común en: Infiniti ...2006 Nissan Murano 3.5L I nee to perform smog check but have a lot of trouble codes, the firs scan show me P1148, p1168, P0037, P0057, P0031, P0051, P0725, P0703, U1000, after reset the computer, take … read moreThe P0031 code is for the heater circuit inside the upstream air/fuel ratio sensor (similar to an oxygen sensor, but a little more sophisticated). The P1148 code is for the closed loop control, which would be directly effected by the bad sensor. 99% of the time, it's the sensor that is the fault. My advice would be to go ahead and replace the ...1 post · Joined 2021. #4 · Mar 21, 2021. If no voltage is registered, check the fuse; if the fuse is good, consider repairing short/open in heater circuit wiring. If low voltage is measured, check for high resistance in the wiring. If the voltmeter registers 12 volts, consider replacing the heated oxygen sensor. How is the P1148 code repair?SOURCE: Where is the crankshaft position sensor for a. CRANKSHAFT SENSOR LOCATED ON THE OIL PAN FACING THE GEAR TEETH COGS OF THE SIGNAL PLATE. SOURCE: Engine Codes: P0031, P0142, P1148. Your mechanic is right, replace the upstream sensor (it is screwed into the exhaust manifold) and your codes will …Experience: 20 years auto repair experience, ASE Master Tech, Expert Witness. Verified. Normally this is caused by a failed front oxygen sensor on the right bank (Bank 1). Since there are 4 sensors altogether you may have had another one replaced. Normally the labor to replace an oxygen sensor is about 1 hour.A P1148 code is a manufacturer specific diagnostic trouble code related to Infiniti and Nissan vehicles and similar makes that occurs when the ECM/PCM detects a problem with the closed loop control function of the Bank 1 A/F sensor. The temperature of the sensor is critical to its performance. The air and fuel mixture is regulated and adjusted ...Water getting inside the heated oxygen sensor connector can cause the heated oxygen sensor fuse to blow, which is a very common problem for this type of code. Before replacing the sensor, check for the condition of the heated oxygen sensor fuse and connectors. For Nissan models 2005 and up see: P0031 Nissan. There is a Factory …The Nissan Murano has come a long way since it was first introduced as a concept car in 2002. Over the years, it has become one of the best-selling crossovers on the market, thanks...I have 2005 Nissan Pathfinder 4.0l I fix timing change but now I have this codes p1051,p1031,p0300,p1168,p1148 Starts but it does after a minute and shakes while it die ... We have changed Catalytic converter on bank 2 on 2009 Nissan murano and now it shows P1168 with other codes read P0051 and ,P1168 .C1109 Nissan Code - Power And Ground System - Code Popularity: 109,266 Views - Repair Importance Level: 3/3 - Repair Difficulty Level: 3/3. Table of contents. Created and updated by William Orellana on Aug 14, 2020. Possible Causes; Description; How to Fix; What does this mean? Possible Causes.=====Claim your FREE engine code eraser 👉 https://free.nonda.co 👈=====Engine Code NISSAN P0300 Saving Rep...Labor: 1.0. To diagnose the P0037 Nissan code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.I have 2005 Nissan Pathfinder 4.0l I fix timing change but now I have this codes p1051,p1031,p0300,p1168,p1148 Starts but it does after a minute and shakes while it die … read more JayToday We are replacing the Oxygen Sensor Bank 1 Sensor 1 (codes P0031 & P1148) on a 2006 Nissan Maxima 3.5L V6. We installed a Bosch O2 sensor We got from Am...If you have found this video helpful, and you wish to donate to me, follow this link!! its easy!!https://paypal.me/aaronhinesauto?locale.x=en_USFollow this c...The P1148 code means that the connection to the front sensor is shorted or open. If you replaced the front O2 sensor, I suggest checking the connection or fuse of the sensor. Have Nissan reprogram the ecu with the latest program if replaceing the fuse or sensor doesn't work. Have seen many 02 sensors fail in this car from what others have posted.The Nissan Murano has come a long way since it was first introduced as a concept car in 2002. Over the years, it has become one of the best-selling crossovers on the market, thanks...vistokid said: "Found U1000 Can Com code. This code is caused by ECM not getting proper ground. This is due to ECM being grounded through the dash bar to the vehicle body, bolts connecting the dash bar to the body becoming loose, and the ground being temporarily lost. Retorqued bolts and erased code light." joe said:To diagnose the P1778 Nissan code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.SOURCE: P1148 P1031 P1279 P0420. Well looks like all 4 codes point to the O2 sensor bank one sensor one. Code 1148 and 1279 are for problems with the performance of the sensor, code 1031 is for a problem with the heater in the sensor, and code 420 is for poor performance of the catalytic converter on bank one which could also …Jul 21, 2022 · Repair Information for P1148 Nissan code. Learn what Closed Loop Control Function Bank 1 means, location and how to repair? The Engine Control Module (ECM) performs ON/OFF duty control of the Air Fuel Ratio (A/F)/Heated Oxygen Sensor 1 heater corresponding to the engineAug 26, 2020 · Cracked Manifold "Repair" or Replacement. I recently purchased a 2006 Nissan Murano with 133,000 miles on it. It always had a stinky smell when starting it. 2 months of very light driving it and it started making a very faint sound, and the car engine (?) is loud between about 40mph-65mph, then runs smoother at over 65mph.Code: P1168. Definition: Closed Loop Control Function (Bank 2) Description: NOTE: If DTC P1148 or P1168 is displayed with another DTC for air fuel ratio (A/F) sensor 2. Perform the trouble diagnosis for the corresponding DTC. The closed loop control function for bank 2 does not operate even when vehicle is being driven in the specified condition.p1148 code, nissan Murano, replaced both o2 sensors, still get the code, how to fix. 0 votes . 572 views. asked Aug 5, 2017 by Michael. I have replaced both o2 sensors, but I am still getting the code. Vehicle: 2004 Nissan Murano 3.5 p1148; check; engine; light 1 Answer. 0 votes ...Got the code P1148. Replaced Thermostat. The check engine light came back 2-3 weeks later. Answered in 13 minutes by: Nissan Mechanic: Roy Sheidenberger. HI! What this code is telling you is the control unit is not going into closed loop, This can be caused by the 02 sensor, heater circuit bad inside the 02 sensor, I would replace the 02 sensor ...there is a emission system recall for these codes for your year and model contact the Nissan dealer, it is a no charge repair. here is the summary of that recall MALFUNCTION INDICATOR LAMP ON WITH DIAGNOSTIC TROUBLE CODE P0300-P0306, P1273 OR P1283. *TT *SC Make : NISSAN Model : QUEST Year : 2004 Manufacturer : NISSAN NORTH AMERICA, INC.P1148 closed loop control,, this means the computer does not see closed loop , the problem could be a bad air fuel sensor also called oxygen sensor this is the top one before the converter, check the wiring to sensor and connection if that is good then replace the sensor, this sensor on this nissan is called an air /fuel sensor and are costly ...P1148 - CLOSED LOOP CONTROL. P0031 - A/F SENSOR 1 HEATER. Those two are definitely related. Maybe the harness during the engine swap after several hundred miles of driving just needs a little "tweak" or my O2 sensor is really going out or was damaged during the engine swap. I'm going through the FSM (EC.pdf on page 163) and before I go through ...To diagnose the P1031 Nissan code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.Sep 5, 2019 · I have 2005 Nissan Pathfinder 4.0l I fix timing change but now I have this codes p1051,p1031,p0300,p1168,p1148 Starts but it does after a minute and shakes while it die … read more JayLabor: 1.0. The cost to diagnose the P1148 2011 Nissan Sentra code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour.2004 Nissan Murano p1148, p1168, p1031, p1057 came on after replacing left bank 02 sensor? asked Jul 31, 2018 by anonymous. nissan; murano; p1148; p1168; p1031; p1057; 0 votes. 1 answer 504 views. Where is the p1148 sensor on a 2004 Nissan Titan? asked Feb 15, 2018 by anonymous. p1148; p1168; nissan; titan;Mar 17, 2021 · =====Claim your FREE engine code eraser 👉 https://free.nonda.co 👈=====nonda Auto DIY Center is the biggest .... 04 Nissan Murano / codes are p1148, p0300, p1031 ... Im not a meRe: P1148 Code (daroutt) Post by nheitz » Thu Se OBD II fault code P1168 is a manufacturer-specific trouble code that is defined by car maker Nissan as, P1168 – “Closed Loop Control Function Bank 2”, and is set when the PCM (Powertrain Control Module) detects a defect or malfunction in the electrical circuits that control the heating element in the #1 air/fuel ratio sensor ( located ...P1148 closed loop control,, this means the computer does not see closed loop , the problem could be a bad air fuel sensor also called oxygen sensor this is the top one before the converter, check the wiring to sensor and connection if that is good then replace the sensor, this sensor on this nissan is called an air /fuel sensor and are costly. good day Estimate the value of a vintage Murano glass c =====Claim your FREE engine code eraser 👉 https://free.nonda.co 👈=====Engine Code NISSAN P0051 Saving Repai...Where is p1148 sersor loced at on nissan armada 2004. P1148 closed loop control,, this means the computer does not see closed loop , the problem could be a bad air fuel sensor also called oxygen sensor this is the top one before the converter, check the wiring to sensor and connection if that is good then replace the sensor, this sensor on this ... The P0031 code is for the heater circuit inside the upst...
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