P1406 code chevy

If it's the GM engine the fault is on the exhaust gas recirculating system. Get a good mechanic to check it. Fault code P1406 = EGR Valve Pintle Position Circuit.

My 1996 Chevy Lumina’s Service Engine Soon light is on. Computer code P1406 and P0401 (Autozone) I had the EGR Valve replaced two times in two weeks. The mechanic’s only suggested solution was remove the intake and scrub with a wire brush. I also had the dealer’s service center look at the car.A prevalent issue with the Chevy Corvette is the P0446 code. This code corresponds to a specific number obtained when connecting your Corvette to an OBDII scanner. A faulty vent control valve most commonly causes P0446. Table of Contents Definition Symptoms Causes Diagnosis How to Fix P0446 Definition P0446 is a standard OBDII trouble code,What is the Cost to Diagnose the Code P1406 2001 Ford F150? Labor: 1.0. The cost to diagnose the P1406 2001 Ford F150 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.A P1400 code is a manufacturer specific trouble code related to vehicles such as BMW, Chevrolet, Ford, Mitsubishi, and Nissan and refers to failure for the Emissions Reduction …The service codes are PO122 P1122 and P1406. The idle is sometimes normal and other times to ... 99 chevy blazer 4.3 4wd LS codes-p0300-p0122-1351-what would cause this. new parts-ckp sensor-IAC-rotor-cap-wires-ICM-tps sensor- right side oxygen sensor-check-engine light on. ...

P0036 is a very common O2 sensor-related trouble code. It's generic, which means it has the same definition for the Chevy Equinox as any other vehicle. This code is almost always caused by a bad heated oxygen sensor or wiring issue and is almost always symptom-free. P0036 should NOT be considered a breakdown risk if it appears by itself.My 1995 Chevy S10 Blazer is giving me a P1406 code on my OBDII reader. I'm finding online something about the EGR valve. - Answered by a verified Chevy Mechanic ... I replaced my egr valce on my 1995 s10 blazer today cause it had the trouble code p1406. now the vehical has no power i tried to hop on the free and go one exit up and it would ...Part 1 -How to Test the GM EGR Valve (P0401, P0403, P0404, P0405, P1404, P1406). am I missing something? Save Share. Like. Sort by Oldest first Oldest first Newest first Most reactions. Stephen. ... I had the codes read because the light kept coming on. initially the light came on after a very (and I stress very) steep incline in the smokie …20 Jun 2020 ... 13K views · 3:07 · Go to channel · Code P1406 - Diagnose and Repair. Hobby Guy•84K views · 1:44 · Go to channel · [EN] Exh...96 Chevy Astro setting transmission code P1886. 156K miles, trans fluid changed 3-4 times in last 10 yrs, never a lick of transmission trouble, condition developed suddenly. Transmission operates norm …Conclusion. P0446 is a diagnostic trouble code (DTC) associated with a vehicle's evaporative emissions control system. It signifies an issue in the vent control circuit in your Chevy Suburban's EVAP system, which prevents fuel vapor from being released into the atmosphere. A prevalent issue with the Chevy Suburban is the P0446 code.P0106 Chevrolet Code Meaning, Causes, Symptoms, & Tech Notes (With Video) Engine-Codes - Chevrolet - P0106 Chevrolet. P0106 Chevrolet Code - Manifold Absolute Pressure Performance. - Code Popularity: 85,176 Views. - Repair Importance Level: 3/3. - Repair Difficulty Level: 2/3. Table of contents.Mar 15, 2009 · the code 1406 is a EGR code, lets check and make sure the egr is working and is hooked up. code 1441 is a evap code, basicly we need to check the the charcole canister and all vac. line from the gas tank to the engine and canister. after we tackle these we can look into any other codes you may have

Code P1406 - Diagnose and Repair. Hobby Guy. 281 subscribers. Subscribed. 263. 83K views 7 years ago. Review of the steps taken to diagnose and ultimately repair OBD2 code P1406 on a Ford F150 ...I need help in trouble shooting 3 codes: P0700, P1192 and P1406. Thxs, Don. Reply 1: I am a working ASE certified mechanic ...The cost to diagnose the P1406 Mazda 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.A P1345 code is most common among Chevy’s 5.7L Vortec engine along with other late-90’s and earlier engines. On these older vehicles, the P1345 is most commonly caused by the distributor. Symptoms. Rough idle, stalls out at idle; Engine runs very poorly; Engine hard starts or no starts; Cylinder misfires; Ticking noise from the …Need more Information on the Code? Need more information on how to fix the P1406 BMW code? Get Access to Factory Service ManualsIf PCM detects a system error, it generates a code. P06dd code is generated when the PCM detects an alert from the engine fuel pressure sensor. It indicates that the pressure has become too low, causing the dual-stage fuel compressor to fail. The PCM will then try to decrease any wear and tear by disabling the Oil Filter Drive and setting a code.

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What Does the P0466 Code Mean? Diagnostic trouble code (DTC) P0466 stands for "Purge Flow Sensor Circuit Range.". The EVAP system prevents fuel vapors from entering the atmosphere. The system does this by trapping the vapors in a vapor canister, then "purging" the vapors into the engine when conditions are correct.A PCM-controlled purge valve opens to allow fuel vapors to be drawn from ...My 1995 Chevy S10 Blazer is giving me a P1406 code on my OBDII reader. I'm finding online something about the EGR valve. - Answered by a verified Chevy Mechanic. ... I replaced my egr valce on my 1995 s10 blazer today cause it had the trouble code p1406. now the vehical has no power i tried to hop on the free and go one exit up …This code means that the car’s computer detected trouble with the EVAP system vent valve’s function. This vent valve is also known as the purge valve. The computer is responsible for monitoring and controlling the purge valve. If the P0446 DTC sets, it could indicate that there’s an electrical failure in the circuit or a mechanical ...Feb 18, 2016 · About every 20 miles throw service engine light fir p1406 egr valve. Trouble shot new egr valve cleaned all ports took intake off cleaned it still throwing p1406. Answered in 34 minutes by: Chevy Mechanic: Joe Prestia. Joe Prestia. Category: Chevy. Satisfied Customers: 1,227.Chevrolet Astro, GMC Safari (1985 to 2005) Engine. RUNNING ISSUES. Gallery; VOM; VIN Lookup; P1406 code and misfiring. PLACE ANY ISSUES RELATED TO HOW YOUR VAN RUNS. IF IT BOGS, HESITATES, BACKFIRES OR JUST PLAIN RUNS LIKE CRAP...THIS IS THE PLACE FOR IT! ...

audiomixer. 698 posts · Joined 2008. #5 · Feb 28, 2011. P1404 means that the EGR is not closing properly. Could be over boost in access of 25psi or perhaps one of the solenoids is stuck open and not shutting off the vacuum to the EGR valve or the EGR valve itself is screwed up. This system is a nightmare.Good afternoon.The P0300 is a misfire code and the P1406 is for the pintel position on the EGR valve.Since you replaced the EGR valve that code should have gone away.Try clearing the codes and see if that code comes up again.I am a little concerned about the compression.There should not be more than a 10% difference between any cylinders.You may have a valve problem or weak rings.Try doing a ...1996 chevy c1500 with v6. Chevy Mechanic: goodwrench9124. Ok, code P1406 is a egr code. DTC P1406. The VCM constantly monitors the linear EGR valve pintle position sensor in order to ensure that the valve is responding properly to the commands from the VCM. The DTC P1406 is a type A DTC.Seems to be a popular problem and I believe it could be a reprogramming of the computer at the Dealership..chime in on the notes if you folks know anything o...Points. 8635. Follow View Profile. Re: Service engine soon light on. code P1406. On chevey P1406 is the EGR pisition pentile circuit. So its telling you that its the EGR valve it self at the port in the intake manifold. You can try to clean this there must be carbon build up on the pentile . Howerver you must need a tune up or have something ...Feb 18, 2012 · my car is putting out a couple codes p1404 and p0404 ... Part 1 -How to Test the GM EGR Valve (P0401, P0403, P0404, P0405, P1404, P1406). am I missing something? Save ...1997 Chevy K1500, 5.7L L31 engine, getting P1406 code for EGR pintle position. Checked voltages at EGR connector with key on and have the following results - 1. Pin C to ground, 0.6-0.9 vdc ok, 2.A P1406 code is a manufacturer specific diagnostic trouble code that occurs when the PCM/ECM detects an issue with the EGR (Exhaust Gas Recirculation) valve which has a sensor that detects the position of the EGR valve shaft. The EGR valve opens and closes with signal voltages ranging from 0.1 to 0.3 V which is stored in the memory when the ...How to repair P1406 Lincoln code DPFE Sensor Circuit Downstream Hose The purpose of the Exhaust Gas Recirculation (EGR) system on your engine is to limit oxides of nitrogen (NOx) emissions. This is done by redirecting smallWhen the PCM detects an open circuit in the 'A' reference voltage circuit, it stores the P0641 code and may trigger the check engine light on your Chevy Silverado. Keep in mind that the P0641 code is a generic trouble code, which means it applies to all model years of the Chevy Silverado built after for the 1996 model year and up.I get code P1406, but after a aftermarket and OEM EGR its the same. Cutting out more than misfiring, kind of like its getting to much or not enough fuel. ... hi i have a 1995 chevy blazer with a code of p0300. i replaced everything. the plugs wires cap and rotor, coil and ign control module, tps, egr valve, ...P1406 Code: Meaning, Causes, and Symptoms | OBD2 Codes. P1406 - Exhaust Gas Recirculation Position Sensor Performance . P1406 Possible Symptoms . Engine Light ON (or Service Engine Soon Warning Light) P1406 Possible Causes

What causes no spark code in 1996 Chevy K1500 4.3 eng 60 - Answered by a verified Auto Mechanic ... 96 tahoe,p0122-p1122-p1406 codes continue to show up.trans acting funny also but not all the time.could the code showing affect the way the trans shifts. there is a new tp sensor but tp codes keep com ...

1995 Chevy S10 Blazer: p1406 code on my obdii reader..egr valve My 1995 Chevy S10 Blazer is giving me a P1406 code on my OBDII reader. I'm finding online something about the EGR valve.P1406 diagnostic trouble code details. DTCSearch.com. P1406 OBD Trouble Code. 7 results found. P1406 - Acura; Type: Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled: Description: Exhaust gas recirculation (EGR) valve position sensor - circuit problem. Cause:Automotive Forums .com Car Chat > GMC > Nonspecific > GM EGR and P1406 code FYI . GM EGR and P1406 code FYI. 70camaro. 01-27-2004, 01:59 PM. This happened on my '97 GMC 5.7L, but I'm sure the info is good for lots of other applications.That replacement was done about 9/25, and my check engine light came on again this week. Now it’s showing a P1406 (EGR Valve Pintle Position Sensor) code, and occasionally (maybe every 2-3 starts) will also have a P0300 random intermittent misfire and P1406 code shown as pending.What causes engine codes P0420, P0300 & P1406 - Answered by a verified Chevy Mechanic ... 1996 Chevy Silverado 305 4WD Engine codes P0420, P0300 & P1406. Truck started acting up so it was put on a computer which showed all three codes, I changed the EGR valve hopeing that was causing all of the codes but no luck, all O2 sensors have been ...W. wiesemi Discussion starter. 3 posts · Joined 2010. #1 · Nov 24, 2010. On a 2006 Chev Silverado 2500 Diesel 4x4 Truck. I live in a colder climate...Northern Alberta. Everytime the weather gets cold, the truck starts throwing this code at various times... P0106 Manifold Absolute Pressure/BARO Sensor Range/Performance.I have a 1999 Tahoe with the 5.7l v8 it's throwing a p0300 code and p1406 code. ... 1996 Chevy Silverado 305 4WD Engine codes P0420, P0300 & P1406. Truck started acting up so it was put on a computer which showed all three codes, I changed the EGR valve hopeing that was causing all o ...Chevrolet vehicles are known for their performance, reliability, and advanced technology. However, like any other vehicle, Chevys can experience mechanical issues from time to time...Chevrolet Impala 2000-2003 3.8L Eng Valve, EGR 00-01 2000-2001 3.8L Eng Chevrolet Lumina 1995-1999 3.4L Eng 1996-97 Valve, EGR 1995-1999 3.8L Eng 1998-99 Valve, EGR 1996-1997 ... My 1996 just threw the P1406 code, and I found this thread under a search. Weird thing is, mine will clear itself and the car will run normally after a …P1405 Code: Meaning, Causes, and Symptoms | OBD2 Codes. P1405 – DPF EGR Sensor Circuit High Voltage Detected . P1405 Possible Symptoms . Engine Light ON (or Service Engine Soon Warning Light) P1405 Possible Causes

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Service bulletins: The service bulletin 18-NA-089 for the 2016-2018 Chevrolet Volt says that the code P0401 could be caused by plugged EGR cooler on higher-mileage vehicles. Toyota service bulletin T-SB-0027-16 for some 2010-2012 Prius models recommends replacing the EGR valve with an updated part if the diagnosis of the code P0401 confirms the ...I have 2 codes coming up one is p1406 and the other is p1886. The p1406 is saying that its is a EGR valve pintle position circuit was wondering where this is so i can fix it thanks. Posted by Anonymous on Jan 20, 2011. Want Answer 0. Clicking this will make more experts see the question and we will remind you when it gets answered. ...Ford P1406 Trouble Code 03 Jun 2023. Code p1406 P1406 - dpfe sensor circuit downstream hose (ford, lincoln, mercury) - troublecodes.net P1406 fault code (all brands) Ford Workshop Manuals > F 150 2WD Pickup V8-4.6L VIN W (2006) > A L L Diagnostic Trouble Codes. P1450 code: unable to bleed up fuel tank vacuum [how to fix] Gm p1406 trouble ...Replaced egr valve and cleaned ports on 1996 jimmy and still getting p1406 code. P1406 and i have reset it. Myself - Answered by a verified Chevy MechanicThe P0300 code specifically applies to the Chevrolet Silverado and refers to engine misfires. When this code is triggered, it indicates that the engine has detected random misfires in multiple cylinders. These misfires can result in poor engine performance, reduced fuel efficiency, and potential damage to other engine components.MEMBER. 1996 CHEVROLET S-10. 6 CYL. 2WD. AUTOMATIC. 210,000 MILES. I have replaced the TPS sensor and the EGR valve but I keep getting the same codes. P0122-tps low voltage and p1406-egr pintle position. Engine idles erratically when codes are present.1997 Vortec 350 random misfire code P0300 and an EGR pintle code P1406. Replaced the EGR and it still misfires. When I - Answered by a verified Chevy Mechanic. ... I have a 96 chevy s10 blazer 4.3l and the other day when i was leaving for work the engine started missing and shuddering on acceleration and the check engine light started flashing.11,450. Reaction score. 14,549. Location. The Seasonally Frozen Wastelands. P1406 is for the EGR Valve Pintle Position Circuit. "Electric" EGR valve, not vacuum. Could be an EGR valve, wire-harness, or even a computer fault. Ideally, you'd use a scan tool to monitor the actual EGR pintle position as you command the valve to move. ….

GM may be replacing tens of thousands of Bolt EV batteries, but it won’t have to pick up the tab for most of them. The automaker has reached a deal that will have LG pay nearly all...Conclusion. P0446 is a diagnostic trouble code (DTC) associated with a vehicle's evaporative emissions control system. It signifies an issue in the vent control circuit in your Chevy Equinox's EVAP system, which prevents fuel vapor from being released into the atmosphere. A prevalent issue with the Chevy Equinox is the P0446 code.29 Jul 2010 ... Saturn s-series P0404 trouble code EGR cleaning Disclaimer: This video is not meant to be a definitive how to.Always consult a professional ...1261 posts · Joined 2004. #3 · May 7, 2019. DTC P1476 : Particulate Matter Sensor Electrode Supply Circuit High Voltage. Circuit/System Description. The particulate matter (PM) sensor monitors the amount of the particulates (soot) in the diesel exhaust gas exiting the tailpipe. The PM sensor is similar to the heated oxygen sensor with a ...A P1345 code is most common among Chevy’s 5.7L Vortec engine along with other late-90’s and earlier engines. On these older vehicles, the P1345 is most commonly caused by the distributor. Symptoms. Rough idle, stalls out at idle; Engine runs very poorly; Engine hard starts or no starts; Cylinder misfires; Ticking noise from the …p1406 code gm View All » Question about 1995 GMC Jimmy. 2 Answers . Engine light is on and the that comes up on the scan tool is p1406. Posted by Anonymous on Feb 05, 2011. Want Answer 0. Clicking this will make more experts see the question and we will remind you when it gets answered. ...2013 Volt base Blue Topaz Metallic, leased February 2013, 30000 miles at turn-in. Zero problems! 2015 Volt base Black, since November 2014, 54000 milesThrows P1406 code (egr valve pintle position circuit). When driving, especially at high speeds, still has decent power and seems to go well. Oil pressure gauge is between 40-60. But at idle, oil pressure drops first to 20, then slowly drops close to zero and engine wants to cut out. Can hear pump prime normally. P1406 code chevy, code p0300 and p1406 code p0300.. the check engine light is on i checked the codes it said p0300 and p1406. and - Chevrolet 1996 Blazer question ... Chevy pickup 350 vortex code p-1406 comes up can't find what code means in my book. i know it has something to do with manufacturer control auxiliary emissions controls. i don't know where to look ..., Chevy Silverado P0306 Definition. P0306 is a cylinder specific misfire code, which means that Cylinder 6 is misfiring and causing it. An important thing to understand when finding the location of Cylinder 6 is that it’s going to be the sixth cylinder in the firing order. It won’t be the sixth cylinder that you might see when looking at the ..., American-made Chevrolet is one of the best-selling brands in the United States. If you are in the market for a used Chevy, whether a sedan, truck, SUV or sports car, this article h..., P1406 is for the EGR Valve Pintle Position Circuit. "Electric" EGR valve, not vacuum. Could be an EGR valve, wire-harness, or even a computer fault. Ideally, you'd use a scan tool …, MEMBER. 1996 CHEVROLET S-10. 6 CYL. 2WD. AUTOMATIC. 210,000 MILES. I have replaced the TPS sensor and the EGR valve but I keep getting the same codes. P0122-tps low voltage and p1406-egr pintle position. Engine idles erratically when codes are present., 1997 Chevy K1500, 5.7L L31 engine, getting P1406 code for EGR pintle position. Checked voltages at EGR connector with key on and have the following results - 1. Pin C to ground, 0.6-0.9 vdc ok, 2. Pin … read more, 1997 Chevy K1500, 5.7L L31 engine, getting P1406 code for EGR pintle position. Checked voltages at EGR connector with key on and have the following results - 1. Pin C to ground, 0.6-0.9 vdc ok, 2. Pin … read more, While the code was slightly different, the problem seems to have been the same as what other people were experiencing. Here's the technician notes: Faulty purge pump. Scantest p146f and p146b, perform diagnostic as per Doc ID 5333129. Replace the evap purge pump, clear codes, retest ok., 1997 Chevy K1500, 5.7L L31 engine, getting P1406 code for EGR pintle position. Checked voltages at EGR connector with key on and have the following results - 1. Pin C to ground, 0.6-0.9 vdc ok, 2. Pin … read more, I have a 1998 Chevy Silverado C1500 (5.7L). Getting codes P0446 and P1441 Where does this point to for the fix assuming that maybe one problem is causing both codes? Reply. yeskay says: November 11, 2018 at 5:18 am. Lexus ES 300 - got the only code p0446. replaced with a new evap canister assembly . After driving for about 6 months the same ..., Chevrolet. Monte Carlo. Trouble Codes. P Codes (Powertrain) P1400 - P1499. P1406. SPONSORED LINKS. Codes P1406 and P0172. LIONELL8732 MEMBER; 1996 CHEVROLET MONTE CARLO; 3.4L; V6; 2WD; AUTOMATIC; 129,000 MILES; Need some help trying to figure out what is code p1406 and how to fix it on my car listed above with a 3.4 dohc engine. Also im having ..., 1992-1999. P1406 Digital EGR. 1992-1999 Series I L27 (1992-1994 SE,SLE, SSE) & Series II L36 (1995-1999 SE, SSE, SLE) and common problems for the Series I and II L67 (all supercharged models 92-99) Including Olds 88's, Olds LSS's and Buick Lesabres Please use General Chat for non-mechanical issues, and Performance and …, 1996 chevy blazer check engine light code p1406 egr valve pintle position circuit. Replace EGR Valve Read full answer. Oct 24, 2011 • 1996 Chevrolet Blazer. 4 helpful. 2 answers. Got diagnostic code P1406 on 1996 Saturn SL1. P1406: EGR valve pintle position circuit. Try cleaning any carbon deposits in your EGR valve. That's where I would start. I hope …, i explain what the famous P1870 code is, what causes it and how to fix it cheaply, with gm bulletins to back it up my explanations and results with live scan..., What is the Cost to Diagnose the Code? Labor: 1.0. The cost to diagnose the P1406 RAM 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., What Does the P0466 Code Mean? Diagnostic trouble code (DTC) P0466 stands for "Purge Flow Sensor Circuit Range.". The EVAP system prevents fuel vapors from entering the atmosphere. The system does this by trapping the vapors in a vapor canister, then "purging" the vapors into the engine when conditions are correct.A PCM-controlled purge valve opens to allow fuel vapors to be drawn from ..., P1406 EGR Valve Pintle Position Circuit Fault. This code is usually caused by carbon buildup in the EGR valve. The carbon deposits prevent the valve from closing completely. After removing the EGR valve, clean the pintle seat area of the valve and the corresponding passageway in the engine., I have 1997 chevy lumina and check engine light keeps going off and on. I ran a diagnostic and got these codes P1406 and P0134. I just replaced the EGR1029 and two ox sensors. My vehicle has 140,000 m … read more, P0106 Chevrolet Code Meaning, Causes, Symptoms, & Tech Notes (With Video) Engine-Codes - Chevrolet - P0106 Chevrolet. P0106 Chevrolet Code - Manifold Absolute Pressure Performance. - Code Popularity: 85,176 Views. - Repair Importance Level: 3/3. - Repair Difficulty Level: 2/3. Table of contents., P1406 diagnostic trouble code details. DTCSearch.com. P1406 OBD Trouble Code. 7 results found. P1406 - Acura; Type: Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled: Description: Exhaust gas recirculation (EGR) valve position sensor - circuit problem. Cause: ... P1406 - GM; Type: Powertrain - Manufacturer Controlled DTC ..., Possible Causes. NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes. Downstream hose is disconnected. Downstream hose is plugged (ice) Plugged or damaged Exhaust Gas Recirculation (EGR) tube. Faulty Differential Pressure Feedback Electronic (DPFE) sensor., The DPFE voltage signal output to the PCM is directly proportional to the flow of exhaust gas entering the intake manifold. Code P1406 stands for Exhaust Gas Recirculation Position …, P0420 Chevrolet Code - Catalyst System Low Efficiency Bank 1 - Code Popularity: 287,702 Views - Repair Importance Level: 2/3 - Repair Difficulty Level: 2/3. Table of contents. Created and updated by William Orellana on Jun 20, 2022. Possible Causes;, 2 Nov 2012 ... ... P1406 case study) https ... Ford Ranger EGR Flow Trouble Code P0401 (DPFE fault) ... Chevy LLY Duramax EGR Codes P0401, P0404., Twice. It was fine until a week ago it started throwing P0403 codes again at about 105K miles. I would like to find and fix this problem as permanently as possible. It's a bone stock truck except for oversize tires and rims (285 70R 17) and a front hitch for winch mounting. 2007 2500HD 6.6L Diesel Classic Crew Cab., The DTC P1406 is a type A DTC. Conditions For Setting The DTC. The Following Conditions will set the DTC: EGR pintle position signal indicates a voltage out of the normal range of the pintle position sensor, or a signal that is 10% greater or less than the VCM commanded position. Ignition voltage greater than 9 volts., 15 Jan 2015 ... Troubleshooting P0440, and P0443 evaporative emissions codes. 2003 Chevrolet Monte Carlo. If you would like to save 20% when purchasing ..., Throws P1406 code (egr valve pintle position circuit). When driving, especially at high speeds, still has decent power and seems to go well. Oil pressure gauge is between 40-60. But at idle, oil pressure drops first to 20, then slowly drops close to zero and engine wants to cut out. Can hear pump prime normally., There are 3 responses to p 0122 and all refer to TP switch /sensor plus wiring open /short to ground/ short to positive. code p 0513 refers to incorrect immobilizer key=== causes immobilizer system. code p 0556 refers to brake booster pressure sensor---circuit range / performance=== causes --wiring---poor connection---brake booster pressure ..., Where is the location for code 1406 96 chevy blazer 6 cylinder. we are getting a whistling or like an air exhale when presing the gas. The computer that we put to it stated the code 1406. ... P1406 is a EGR problem on the gm products, P1406 is a vent hose disconnect to the axle on the ford products. The PCM does not know where the EGR pintle is ..., By design, this difference in pressure is measured by the DPFE sensor in terms of voltage. The DPFE voltage signal output to the PCM is directly proportional to the flow of exhaust gas entering the intake manifold. P1406 2002 Ford F150 Code - DPFE Sensor Circuit Downstream Hose., p1404 buick, cadillac, chevrolet, gm, pontiac, saturno: exhaust gas recirculation closed position performance. p1404 acura, isuzu: egr valve stuck blocked p1404 chrysler, dodge, jeep: position sensor rationality closed p1404 opel: exhaust gas recirculation (egr) valve - range/performance problem p1404 volkswagen, audi, volvo: flow basic setting not …, By design, this difference in pressure is measured by the DPFE sensor in terms of voltage. The DPFE voltage signal output to the PCM is directly proportional to the flow of exhaust gas entering the intake manifold. P1405 Ford Code - DPF EGR Sensor Circuit High Voltage Detected.