P1404 egr closed position performance. Customer: 2016 jeep grand Cherokee 3.

P1404 egr closed position performance 6. p1404 chrysler, dodge, jeep: position sensor rationality closed. P1404 Dodge Code - EGR Apr 18, 2023 · The PCM retests for a stuck valve when the desired EGR position returns to 0%. The EGR valve is an important component of the vehicle's emissions system, which helps reduce harmful emissions by recirculating a portion of the engine's exhaust gases back into the combustion chamber. 7 hemi, black, 4x4, and her name is Betty !:rck: The control module commands the EGR by applying a 12 volt duty cycle to the EGR valve. Cause: Wiring, EGR valve/solenoid/position sensor, mechanical fault, ECM p1404 buick, cadillac, chevrolet, gm, pontiac, saturno: exhaust gas recirculation closed position performance. Thanks in advance. Check the EGR position sensor: The EGR position sensor can fail, causing the P0404 code. After replacing an EGR valve, the The PCM tests for a stuck valve when the desired EGR position is at 0%. I checked the codes each time and they were the same. Apr 14, 2009 · The PCM will also monitor the position of the sensor in relation to its duty cycle (commanded On-time). The EGR system plays a crucial role in reducing emissions by recirculating a portion of the engine's exhaust gases back into the combustion chambers. could need egr,or the position sensor. Jan 23, 2025 · The P1404 code indicates an issue with the Exhaust Gas Recirculation (EGR) system, specifically related to closed position performance. Circuit Description. 0 mm from a fully closed to fully open position. P1404 Dodge Code - EGR Position Sensor Rationality Closed Apr 18, 2023 · The PCM retests for a stuck valve when the desired EGR position returns to 0%. P1404 CHEVROLET Description . Before spending the money to replace the valve, for my personal vehicle, I would pull it, clean it, reinstall, clear the code, and run a drive cycle. P0405--P0404, P1404. The PCM tests for a stuck valve when the desired EGR position is at 0%. p1404 opel: exhaust gas recirculation (egr) valve - range/performance problem Apr 18, 2023 · The PCM retests for a stuck valve when the desired EGR position returns to 0%. This assembly contains an electric Direct Current (DC) motor and a gearbox and the full range of travel of the shaft is approximately 5. P1404 Buick Code - Exhaust Gas Recirculation Closed Position Performance Nov 30, 2023 · All searches just say replace egr and Forums. The P1404 code for Saturn vehicles indicates a problem with the Exhaust Gas Recirculation (EGR) system's closed position performance. The factory manual should have a troubleshooting procedure to tell you what tests to do to determine exactly what the fault is and how to correct it. I changed the EGR value and still have these same codes. I'm not completely sure 2000 was included or not but I know '01 was one of the years with programming updates. Ignition voltage is supplied through the ignition 1 voltage circuit from the Fuel HT fuse. Dec 27, 2008 · You probably had a P0405 Position Sensor A Circuit Low Voltage and a P1404 EGR Closed Position Performance. If the Actual EGR position indicates that the EGR valve is still open when the PCM is commanding the EGR valve closed, DTC P1404 will set. The PCM retests for a stuck valve when the desired EGR position returns to 0%. NOTE: If DTC P0456 is present use the wiTECH Small Leak Verification test (SLVT) to determine if a leak is present in the system. The EGR system plays a crucial role in reducing harmful emissions by recirculating a portion of exhaust gases back into the intake system to be re-burned. DTC PARAMETERS DTC P1404 will set if: Actual EGR position is greater than 4% when: Commanded EGR position = 0% GMCP1404 GMC DTC P1404 Make: GMC Code: P1404 Definition: EGR Valve Closed Position Performance Description: Engine started; ECT sensor from 176-248ºF, IAT sensor below 212ºF, VSS over 10 mph with the Desired EGR position over 15%, then the PCM detected the EGR Position was 0. Feb 21, 2024 · Replace the EGR valve: If cleaning the EGR valve does not solve the problem, it may need to be replaced. The EGR system is responsible for recirculating a portion of the engine's exhaust gases back into the intake manifold to reduce harmful emissions. May 18, 2020 · If the scan provides you with trouble code P1404, then it means your EGR valve is stuck in the closed position. The control module can monitor the pintle position with the EGR pintle position signal. I got a CEL, so I plugged in my ODB II and got a P1404 code for EGR Closed Position Performance. and still the codes came up so then i removed (tested) and put in a new finger stick thinking that was the problem I also removed (tested) reinstalled the Block off . There Learn more about the most common causes of the error code P1404, diagnosis, tips and solutions for fixing the error. Oct 3, 2006 · that code is egr closed position performance. Answered by Julio Quispe in 11 mins 10 months ago. This feedback signal can also be monitored on a scan tool and is the actual position of the EGR pintle. P1404 Cadillac Code - Exhaust Gas Recirculation Closed Position Performance Sep 29, 2022 · My wife has a 2017 Pacifica Touring L. Nov 8, 2014 · I used the Banks Power PDA to check codes, and got a P0401 (EGR flow insufficient) a P0404 (EGR control circuit range/performance) and a P1404 (EGR closed position performance). 7v and contracting i/s the Mar 29, 2021 · P1404 Meaning The Powertrain Control Module (PCM) determines that the EGR valve is stuck open if the actual Exhaust Gas Recirculation (EGR) position and the learned closed EGR position vary by more than a predetermined value. Jun 2, 2024 · Before diving into solutions, it’s crucial to understand the common causes that may trigger the P1404 code. I have trouble codes P1404 EGR closed position performance and P0404 EGR control circuit range performance. Jul 1, 1999 · By sending a 5 volt reference and a ground to the EGR valve, a voltage signal representing the EGR valve pintle position travels to the PCM. When running the EGR monitor test it commands the EGR valve completely closed and compares that voltage value to the recorded voltage value in its adaptive memory. With the EGR valve commanded on full, the EGR pintle position should be above 4. If the PCM determines that the valve should be operating, but the feedback circuit shows that the valve is not open, this code will set. Read Code P1404 "Exhaust Gas Recirculation Close Position Performance" on scanner. Solenoid Control. Sep 2, 2024 · P1404 Code: EGR Closed Position Performance. The PCM compares the learned EGR closed valve pintle position to the Actual EGR position when the EGR valve is commanded closed. The P1404 fault code indicates that the Powertrain Control Module (PCM) has detected that the Exhaust Gas Recirculation (EGR) valve is stuck open. The Actual EGR Position should always be near the commanded or the Desired EGR Position. Customer: Code P1404 "Exhaust Gas Recirculation" (EGR) closed position", I've checked sensor ground, ok; EGR pintle Position Signal, . Short to Ground. The ODBII code P1404 indicates a malfunction in the Intake Air Temperature (IAT) sensor circuit related to the Exhaust Gas Recirculation (EGR) system, specifically when the EGR is in the closed position and not performing as expected. The PCM determines that the EGR valve is stuck open if the actual EGR position and the learned closed EGR position vary by more than a predetermined value. If the voltage values differ, the PCM commands the EGR valve to open all the way (Position 100%) to try to clear any carbon/soot in the valve that's preventing it from closing all DTC P1404 Exhaust Gas Recirculation (EGR) Closed Position Performance. How important is it to address an EGR valve stuck closed issue in an Isuzu promptly? - It is crucial to address the issue promptly as a stuck closed EGR valve can affect engine performance, emissions, and fuel efficiency, potentially leading to more significant problems if left unresolved. Can I drive my car with a P1404 code? While some drivers may continue driving without immediate issues, it’s advisable to address this code promptly as it can lead to more significant engine problems. The ECM controls the EGR vacuum vent solenoid by switching the ground path ON and OFF. Sep 17, 2024 · When it comes to the Jeep P1404 Code, it is a signal of a problem with the Cooled Exhaust Gas Recirculation (EGR) Valve Assembly. (replaced hose). You may see it referred to as “IAT (Intake Air Temperature) – B Circuit Malfunction / Exhaust Gas Recirculation Closed Position Performance,” the description for some General Motors products During this diagnosis of an EGR trouble code on this Impala, I have the opportunity to go into detail about computer controlled solenoids, duty cycle, and ho • P258B ­ Electronic Vacuum Pump Performance. The control module commands the EGR by applying a 12 volt duty cycle to the EGR valve. P1404 Pontiac Code - Exhaust Gas Recirculation Closed Position Performance Jun 16, 2012 · (P1404 EGR Valve Closed Position Performance), You mentioned that you cleaned the EGR valve, there is a procedure to reset the learned voltage value, it may be alright but it has to relearn the voltage! To do this : The code sets if the PCM sees voltage that is more than 0. May 20, 2015 · 2014 2 door six speed manual 373 gears, 2 1/2 spring lift Bilstein 5100, 285/75 Duratraks, smart door holders, Banks exhaust, rugged ridge intake, plus other goodies. A failure timer increments if the stuck EGR valve condition is still present. 0 volts. Make sure to purchase the correct replacement valve for your specific vehicle make and model. vacuum routes, etc. This can be monitored on a scan tool as desired EGR position. P1404 Chrysler Code - EGR Position Sensor Rationality Closed The P1404 diagnostic trouble code (DTC) indicates an issue with the Exhaust Gas Recirculation (EGR) Position Sensor rationality being closed. Carbon blockage of the pintle,Faulty Exhaust Gas Recirculation (EGR) valve . The EGR Position Sensor monitors the position of the EGR valve and ensures it opens and closes at the correct times to maintain optimal engine performance and emissions levels. Dec 10, 2019 · P1404 EGR Closed Position Performance P0406 Exhaust Gas Recirculation Sensor A Circuit High P0404 EGR Control Circuit Range P0430 Catalyst System Efficiency Below Threshold P0302 Cylinder 2 Misfire Now, I have always had the EGR issues, and gave up on chasing that ghost after changing the EGR valve and having the codes return. Sometimes a good cleaning of the EGR with carb cleaner and a small wire brush can solve this problem. The P1404 Chevrolet diagnostic trouble code indicates a problem with the Exhaust Gas Recirculation (EGR) system's closed position performance. This will ultimately raise the combustion temperatures in your engine cylinders. The Powertrain Control Module (PCM) determines that the EGR valve is stuck open if the actual Exhaust Gas Recirculation (EGR) position and the learned closed EGR position vary by more than a predetermined value. I engaged in some light googling and discovered that it’s frequently caused by buildup in the EGR valve preventing the pintle from moving freely. Jun 2, 2017 · How To Fix Your EGR Valve . After an initial failure (open valve condition) is first indicated the desired EGR position has been cycled 120 counts or more. Sep 10, 2024 · The EGR valve plays a crucial role in reducing harmful emissions by recirculating a portion of the exhaust gases back into the combustion chamber to be re-burned. • P0456 ­ EVAP System Small Leak. p1404 acura, isuzu: egr valve stuck blocked. P1404 Honda Code - EGR Valve Stuck Closed Jan 24, 2022 · My gf's car has been throwing a check engine code, 2017 Grand Cherokee with a 3. The Diagnostic Trouble Code (DTC) will be set when the Engine Control Module (ECM) detects EGR flow or movement when it is not expected. Feb 9, 2009 · P1404 is the EGR Pintle Position (system) and the fault description is "Circuit Fault". Those engines in particular have a valve stem issue, that can cause some oil consumption (burn), and that can certainly gunk up the EGR valve. Apr 20, 2021 · P1404 CHEVROLET Meaning The Powertrain Control Module (PCM) determines that the EGR valve is stuck open if the actual Exhaust Gas Recirculation (EGR) position and the learned closed EGR position vary by more than a predetermined value. i see this is a dead thread, but has anyone had luck w/ trying to clean the EGR? trying to avoid a trip to the stealership. The P1404 diagnostic trouble code for Cadillac vehicles refers to an issue with the Exhaust Gas Recirculation (EGR) system's closed position performance. 4. In addition, customers may experience one or more of the following concerns: in power take-off (pto) mode, transmission gear engagement is abruptand idle speed is high when transitioning from Cadillac DTC P1404 Make: Cadillac Code: P1404 Definition: Exhaust Gas Recirculation (EGR) Closed Position Performance Description: Conditions for Setting the DTC. 7v, ok; 5v Reference from PCM, ok; 12v Power Source, ok; and have taken off the EGR with the harness attached and key "on" and pushed the pintle in and out and watched voltage smoothly go up and down, with the pintle resting down at . OBD-II Code P1404 is a trouble code that is associated with the IAT (Intake Air Temperature) sensor circuit malfunction or exhaust gas recirculation closed position performance. Feb 25, 2009 · exhaust gas recirculation sensor closed position. Code P1404 Chrysler Description. Dec 23, 2013 · P1404 - Exhaust Gas Recirculation (EGR) Closed Position Performance The egr valve is stuck possibly due to carbon buildup. P1404 RAM Code - EGR Position Sensor Rationality Closed The PCM tests for a stuck valve when the desired EGR position is at 0%. This occurs when the actual position of the EGR valve and the learned closed position differ by more than a predetermined value. The P1404 diagnostic trouble code (DTC) for Pontiac vehicles specifically refers to the Exhaust Gas Recirculation (EGR) Closed Position Performance. Aug 6, 2011 · P1404 - Exhaust Gas Recirculation (EGR) Closed Position Performance The egr valve is stuck possibly due to carbon buildup. If the Actual EGR pintle position varies above and below the Commanded EGR pintle position the fault is in the EGR valve ignition feed (C2-34) or the PCM. Check for the following conditions: * Excessive deposits on the EGR valve The ODBII code P1404 indicates a malfunction in the Intake Air Temperature (IAT) sensor circuit related to the Exhaust Gas Recirculation (EGR) system, specifically when the EGR is in the closed position and not performing as expected. Feb 24, 2020 · P1404 CHEVROLET Possible Causes . )gets plugged. I bought a smoke machine and found smoke coming from several places on the van. Open/High Resistance. any other symptoms along with the code? when my egr codes showed up it came with a weird start n idle rpm thing. Hi,this is an errror code that indicates Exhaust gas recirculation ( EGR) valve---- closed position performance. resources can provide further guidance. In other words, the pintle or valve inside is stuck in the closed position and not recirculating the exhaust gases. Oct 10, 2017 · P1404 | Exhaust gas recirculation (EGR) is an emissions reduction technique used in petrol and diesel engines. When the EGR valve is stuck closed, it can lead to increased emissions and poor engine performance. This same scenario repeated twice more before we got home, but not with a CEL. Thread starter Omegasupreme; Start date Nov 30, 2023; Apr 18, 2023 · The PCM retests for a stuck valve when the desired EGR position returns to 0%. • C1252­92 ­ Vacuum Pump Control Circuit ­ Performance Or Incorrect Operation. If the Actual EGR pintle position is 0, the fault is in the EGR control circuit, the EGR valve or the PCM. The P1404 diagnostic trouble code (DTC) in a Jeep indicates an issue with the Exhaust Gas Recirculation (EGR) system, specifically related to the EGR position sensor rationality being closed. Customer: 2001 Chevy Monte Carlo 3. :huh: I got the code after hitting a rough stretch of road. What are the possible causes of OBDII code P1404 in a Buick indicating EGR closed position performance issues? Possible causes may include a malfunctioning EGR valve, a clogged EGR passage, electrical issues in the EGR system, or a faulty EGR position sensor. Short to Voltage. This tells you that the problem is in the area of the EGR system. Conditions for Running the DTC Apr 24, 2012 · p1404 ‐ egr position sensor rationality closed newbie to the forum. 2007 4x4 QC Hemi Big Horn :gr_patrio Apr 12, 2006 · When the EGR vacuum vent solenoid is commanded closed, the EGR vacuum control system is vented to atmosphere which will cause the EGR valve to close very fast. I cleaned the snot out of it. The full range of travel of the shaft is approximately 7. 9 4 cyl engine. Problems lead to harmful emissions out of limit Oct 22, 2024 · By understanding Mahindra OBD2 codes, you can quickly identify and resolve issues, ensuring ideal vehicle performance. P0405. Commanding the EGR valve open and closed determines whether the EGR system can control the EGR valve accurately and if the EGR valve will return to the fully closed position. This diagnostic tests for an EGR valve that is stuck open. I thought at first maybe the EGR motor was shot so I replaced that and made sure the EGR valve moved freely and cleaned it. P1404 Ford Code - EGR Valve Stuck Closed EGR solenoid control ckt; Intermittent condition; EGR sensor signal circuit open; EGR sensor signal circuit shorted to ground; Sensor ground circuit open; EGR assembly (ground) Issue with PCM; For this specific vehicle, it is recommended to diagnose all other EGR DTC(s) first before continuing with any test related to P0404 code. This Diagnostic Trouble Code (DTC) sets when the timer reaches a predetermined value. The EGR system is responsible for recirculating a portion of the engine's exhaust gases back into the combustion chamber to reduce emissions and control the engine's temperature. P1404 Saturn Code - Exhaust Gas Recirculation Closed Position Performance P1404 - Isuzu; Type: Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled: Description: Exhaust gas recirculation (EGR) solenoid - valve closed. For instance, codes like P1611, P0700, P0715, and P0730 can indicate transmission control module , solenoid, or sensor problems, and XenForo Ltd. EGR valves either become stuck in the open position or stuck in the closed position, so once you’ve figured out which problem plagues your own truck, you can get on with the rest. P1404 GMC Code - Exhaust Gas Recirculation Closed Position Performance Home JeepP1404 Jeep DTC P1404 Make: Jeep Code: P1404 Definition: EGR Close Position Performance Description: The Cooled Exhaust Gas Recirculation (EGR) Valve Assembly contains an electric Direct Current (DC) motor and a gear box. Oct 16, 2012 · P1404 is an EGR code for this application! (P1404 EGR Valve Closed Position Performance). A P1404 code is a manufacturer specific code usually found vehicles such as Ford and Hyundai. When the EGR valve is stuck closed, it can lead to a variety of issues that affect the vehicle's performance and emissions output. Luckily, fixing the EGR valve is easy enough. The P1404 Chrysler diagnostic trouble code (DTC) refers to an issue with the Exhaust Gas Recirculation (EGR) Position Sensor, indicating that the sensor is reporting values that are outside of the expected range. Maybe you don't have enough vacuum to run the EGR or the solenoid that directly controls the EGR valve is defective as is what happened to mine. Common Causes For: P1403 DPFE Sensor Hoses Reversed: Faulty EGR valve; EGR valve position sensor malfunction May 1, 1998 · By sending a 5 volt reference and a ground to the EGR valve, a voltage signal representing the EGR valve pintle position travels to the PCM. May 16, 2010 · Everytime I start my truck within 5 min of driving it throws a CEL and this is what pops up (P1404&P0404). P1404 - egr position sensor rationality closed dtc can be erroneously set when P2457 - exhaust gas recirculation cooling system performance dtc is set. Customer: I'm working on my 2008 Chrysler Town & Country I got this code p1404 EGR closed position performance I'm not sure how to go about fixing this problem. i cleaned my t-body and egvalve n it went away (tbody did it mainly) but yr code isnt exactly mine. The objective of the EGR system is to reduce Nitrous Oxide emission. The EGR system is responsible for reducing nitrogen oxide emissions by recirculating a portion of the exhaust gases back into the intake manifold for combustion. Conditions for Running the DTC Aug 18, 2019 · Why do you think the p1404 means a bad PCM? Likely it's the egr valve. Closed Position: This means that the EGR valve is stuck shut and refuses to open. The EGR system helps reduce harmful emissions by recirculating a portion of the exhaust gases back into the engine's intake manifold. P1404 is an EGR code for this application! (P1404 EGR Valve Closed Position Performance). my JK threw the P1404 code a few weeks ago, went off 2 days later & my CEL came back on a few days ago showing --DONE--. The EGR valve itself can get gunked up. When the EGR valve electrical connector is disconnected, the scan tool should display the Actual EGR Position as 0 percent. Nov 15, 2016 · OBD II fault code P1404 is a manufacturer specific code that is defined by General Motors (Chevrolet in particular) as “Exhaust Gas Recirculation (EGR) Closed Position Performance”, and is set when the actual position of the EGR valve pintle does no coincide with the position of the EGR valve pintle the PCM (Powertrain Control Module) is The P1404 code indicates that there is a problem with the Exhaust Gas Recirculation (EGR) position sensor in the vehicle. 29 volts above the learned minimum. Loss of power, black smoke. You should clean the EGR valve and then there is a procedure to reset the learned voltage value, it may be alright but it has to relearn the voltage! To do this : The code sets if the PCM sees voltage that is more than 0. It is an OBD-II generic code that means the vehicle’s Engine Control Module (ECM) has detected a problem with the IAT circuit or EGR valve. Automotive industry experts point out several key factors that may contribute to this error: – Carbon deposits obstructing the EGR valve’s movement – Faulty EGR valve position sensor – Damaged EGR valve or components The Powertrain Control Module (PCM) determines that the EGR valve is stuck open if the actual Exhaust Gas Recirculation (EGR) position and the learned closed EGR position vary by more than a predetermined value. i got it read at a shop & it Nov 5, 2008 · The PCM compares the learned EGR closed valve pintle position to the Actual EGR position when the EGR valve is commanded closed. Apr 18, 2023 · The Powertrain Control Module (PCM) determines that the Exhaust Gas Recirculation (EGR) valve is stuck open if the actual EGR position and the learned closed EGR position vary by more than a predetermined value. Apr 18, 2023 · EGR valves can also improve combustion efficiency, reduce pumping losses, and decrease diesel knock at idle. What does the p1404 code on a Chevy mean? 10. Jan 23, 2017 · P1404 EGR closed position performance What I have found and fixed. 6 codes P0171 FUEL SYSTEM 1/1 lean P1404 EGR CLOSE POSITION PERFORMANCE. The PCM moves the valve and checks the EGR Close Position Performance Description: The Cooled EGR Valve Assembly contains an electric DC motor and a gear box. This process helps Apr 18, 2023 · The PCM retests for a stuck valve when the desired EGR position returns to 0%. The temperature gauge on your dashboard may even reflect this too. • P1404 ­ EGR Close Position Performance. 29v over the EGR learned minimum position with the desired EGR position at 0% (3 failur BuickP1404 Buick DTC P1404 Make: Buick Code: P1404 Definition: EGR Valve Closed Position Signal Range/Performance Description: DTC P0101-P0103, P0106-P0108, P0112, P0113, P0117, P0118, P0121, P0122, P0123, P0200, P0300, P0301-P0306, P0335, P0502, P0506, P0507 and P1441 not set, engine started, system voltage from 11-18v, and the PCM detected the EGR Position sensor parameter was Mar 28, 2016 · P1404 is an EGR code for this application! (P1404 EGR Valve Closed Position Performance). Inspect the electrical harness and connector for any loose or broken wires. P1404 is an OBD-II Code that refers to Exhaust Gas Recirculation Closed Position Performance. The PCM commands the EGR valve to 100% during certain driving conditions in order to clear a possible restriction from the EGR valve if the PCM determines that the valve is stuck open. I got tired of dealing with that crap so I bought EFI live and took care of it all. P1404 egr close position performance. At 50% EGR commanded ON, compare the Actual EGR pintle position to the Commanded EGR pintle position. DTC P1404 sets when the EGR sensor signal voltage is above the calibrated voltage value when the valve is commanded closed. If the Actual EGR pintle position varies above and below the Commanded EGR pintle position the fault is in the EGR valve ignition feed Mar 5, 2020 · P0404 Modules: ECM Description: Exhaust Gas Recirculation (EGR) Open Position Performance P0404 has nothing todo with your EGR cooler. Apr 1, 2014 · 06 GCO, Dk Khaki, QDII, Flshing Hi 3rd Bk Lt, MDS "ON" Lt, Airtab Vortex Gens, Debadged, Fumoto Drain Valve, BT Catch Can, Chopped EGR Tube, SRT8 CAI, AFE Air Filter, 6spd 545RFE, Sonnax Trans Line Press Booster, SC Tuner W/Adv Trans Tune App, DS and HP tuners, Transgo Shift Kit, ARH Long Tube Hdrs w/3 in Magnaflow/Xlerator AP Exh Sys, Bilsteins, SRT Springs/Sways, Cust Eng Cvr, SRT8 frt/rear Customer: 2016 jeep grand Cherokee 3. The Powertrain Control Module (PCM) determines that the EGR valve is stuck open if the actual Exhaust Gas Recirculation (EGR) position and the learned closed EGR position vary by more than a predetermined May 31, 2012 · P1404 - Egr Position Sensor Rationality Closed The P1404 is a fairly straight forward code pointing to a fault with the EGR Valve. If the pintle can not be unstuck then the valve egr will probably need replaced. 2 volt more The Powertrain Control Module (PCM) determines that the EGR valve is stuck open if the actual Exhaust Gas Recirculation (EGR) position and the learned closed EGR position vary by more than a predetermined value. P1404 Chevrolet Code - Exhaust Gas Recirculation Closed Position Performance The Powertrain Control Module (PCM) determines that the EGR valve is stuck open if the actual Exhaust Gas Recirculation (EGR) position and the learned closed EGR position vary by more than a predetermined value. check engine light (P1404) resetting the EGR valve closed position voltage (by disconnecting the battery) using a bi-directional test to command an EGR valve to open/close; how to use scan data to evaluate an EGR valve position error; using a wiring diagram to understand circuit design Sep 29, 2009 · closed valve pintle position. Mar 4, 2011 · P1404 - Exhaust Gas Recirculation (EGR) Closed Position Performance. Meaning. Nov 13, 2006 · Code: P1404 Modules: ECM Description: Exhaust Gas Recirculation (EGR) Closed Position Performance If you have not blocked it and are under 100k miles, stop it by the dealership. e. the actual closed position is not the same as the learned. I scanned it and it brings up a p1404 code, I've checked and its a egr closed code so I went ahead and replaced the egr in it (the old one was pretty gunked up with carbon) but the code won't go away. The EGR system is responsible for recirculating a portion of the engine's exhaust gas back into the intake manifold to reduce emissions. An eccentric drive translates the gearbox output from a rotating motion (DC motor) to a linear stroke (output shaft). Ignition 1 Voltage. The P1404 is a diagnostic trouble code (DTC) specific to General Motors vehicles that indicates the Engine Control Module (ECM) has detected the Exhaust Gas Recirculation (EGR) valve is stuck open. P0402, P0404 Mar 21, 2010 · P1404: EGR valve closed position performance i would really like to get this fixed without buying another one but not too stubern to know when its time to part thanks guys 2006 Dodge Ram 1500, regular cab, 5. 8 My code reader say P1404 EGR Closed position Performance, could that create a day and night difference in gas mileage ?? going from like 15+ MPG to like 7 MPG I would think it might be leaking. The EGR system is an important emissions control device that helps reduce nitrogen oxide emissions by recirculating a portion of the engine's exhaust gases back into the intake manifold. How to replace EGR value if necessary? Tuesday, February 4th, 2014 AT 7:54 PM OldsmobileP1404 Oldsmobile DTC P1404 Make: Oldsmobile Code: P1404 Definition: EGR Valve Closed Position Signal Range/Performance Description: Engine started; system voltage from 11-18v, then after the EGR valve was commanded open at more than a 40% duty cycle for 500 ms, and then commanded to 0% (closed) for over 20 seconds, the PCM detected the EGR Position Sensor signal was 0. New posts Search forums. in reality, the best thing is to take the whole intake off and do a good house cleaning,since all the passage ways(i. The closed position performance refers to a problem with the EGR valve not closing properly or not maintaining the correct position, which can lead to various issues in the vehicle's performance. P1404 is EGR pintle closed position performance. You can either take it off and try to free up the valve, or replace it with a new one. P1404 GMC Code - Exhaust Gas Recirculation Closed Position Performance Apr 18, 2023 · The PCM retests for a stuck valve when the desired EGR position returns to 0%. Signal Performance. A small hose behind the throttlebody (replaced it) a large hose that looked like it was coming out of the back side of the intake manifold and back into something behind it. Test Conditions Closed EGR pintle position is 0. Customer: I have a 2002 Saturn SL2 with a 1. Apr 11, 2008 · Can anyone tell me what code P1404-"Exhaust Gas Recirculation (EGR) Closed Position Performance" is. the egr valve is an applied pressure open and spring pressure return so the blockoff plate may have sooted up the seat or spring causing the code to set. Sep 29, 2009 · closed valve pintle position. It may be possible to remove the egr valve and clean it with throttle body cleaner or induction cleaner. Mar 29, 2014 · Back in that era, P1404 was sometimes a software caused code and there were updates for quite a few engines for that issue. Any advice on how I should start looking to diagnose it? Circuit. The EGR valve has the EGR solenoid that opens/closes the valve and it has a position sensor inside the EGR valve assembly. Also the P1404, according the the service manual is "EGR Position Sensor Rationality Closed" as the description. vqlwffp qxgz qhjf bfpv xucit ehsatd hisptex cgjfn ldip apxalq oxj hsqr wfd bofck yjfkx