Related Codes P0401 P0402 P0403 . Disconnect PCM and CMP sensor. What is the Cost to Diagnose the Code P0402 Volkswagen? Labor: 1. I cleaned the EGR valve and the hoses/intake (almost no carbon deposit except a thin circular black ring around. Folks, This post is for those who are fighting the “P0402” code. 1998 Ford Mustang GT 1998 Ford Mustang Cobra 1998 Ford Focus Sedan 1998 Ford Focus. Replacing the oxygen (O2) sensors may sometimes fix the code, but in most cases, the catalytic. KHOU. Replaced air filter, fuel filter, spark plugs & wires. Bilsteins, OME 881's, 3-leaf AAL, Detroit TruTrac, Tundra brake swap, Michelin LTX AT2, Tranny skidplate, TC skidplate, CBI rear bumper, TG sliders, UltraGauge, PowerTank, Reverse Camera. Step #5 Check EGR valve. 95,000 miles. 99 . Asked by llvigueria in Moreno Valley, CA on . Any thing common or just defective. 0. Labor: 1. The P0442 code means that the control module has detected a small leak in the Evaporative Emission (EVAP). $1,805. Oct 29, 2009 • 1994 Ford Escort. 1998 isuzu amigo 2. The meaning of fault code P0402 is: Exhaust Gas Recirculation Excessive Flow Detected. Post by deano_171 » Thu Aug 09, 2012 4:46 am. April 26, 2015. 0. P0402 code ONLY if cold here! I found tons of information on the P0401 code but not much on P0402 (excessive flow). It is common for most auto repair shops to charge between $75 and. It SHOULD see the difference as a reduction in ammount measured by the MAF. The EGR system on a vehicle is responsible for recirculating exhaust gasses in order to lower the vehicles emissions output. 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. . 3. 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. Any thoughts?What is the Cost to Diagnose the Code P0402 Audi? Labor: 1. Jump to Latest FollowAs for the p0402 you probably have a bad dpfe, which is the sensor that feeds back info from egr flow to the pcm. Any Idea What That Could Be? Asked by kenneylopez · 1 ANSWER. P1443 Ford Code - Evaporative Emission System. david. Ford Mechanic: these are vaccum hoses connected to the DPFE sensor module? The rubber lines on the DPFE go to the EGR tube from the EGR valve to the driver's side manifold. Camry: I have a 2001 Toyota Camry and I have p0401, p0402 and. The Powertrain Control Module ( PCM) monitors the fuel tank pressure. 2000 toyota camry v6 code p0402. Member's Picture Albums. 6L, 5. What Can I Do To Solve The Problem?. 1 answer. It is the inline style, which runs right next to the valve cover. 0 hour of labor. The OBDII fault code P0401 means that the engine computer has detected that the Exhaust Gas Recirculation (EGR) system flow is insufficient. Woodsthalin Discussion starterLabor: 1. Which egr part should be replaced? Do you. - Dead (Weak) battery. P0401 - Exhaust Gas Recirculation Flow Insufficient Detected. Reply Like. In some parts lists, the DPFE may be incorrectly referred to as the "EGR position sensor" or some other words to that effect. The Car Overheated Due To Broken Water. This can happen for multiple reasons and a mechanic needs to diagnose the specific cause for this code to be triggered in your situation. Location: Lower Alabama= God's country, if God wanted mosquito and red ant bites, and to be covered in. . It is common for most auto repair shops to charge between $75 and $150 per hour. Check the voltage at the DPFE sensor both at idle and when the EGR is open. I noticed my 2001 F-150 (4. P0400 Ford P0405 Ford . The EGR system on a vehicle is responsible for recirculating exhaust gasses in order to lower the vehicles emissions output. Other injector circuit fault codes may set as well. They told me that you need to replace O2 Sensor on Bank 1 and Sensor 1 and we will check for other codes if they exists after replacing the. 2013 Ford Escort Concept 2013 Ford Escape. Recommended repairs. No. Copy. Joined May 27, 2008 Messages 196 Reaction score 9 City, State Bear Gap, PA Year, Model & Trim Level '21 XLT Callsign WA4THR. 99 . The truck is completely stock except for the intake. If you clean the coil towers and wipe on a dab of silicone grease, or dielectric grease same thing, you will not have that problem. The amount of gas cycled back into the engine is typically not more than 10%. I have a 2002 Jetta TDI that is throwing a P0402 code. 0 hour of labor. It is about 3" wide,1. They work together to provide the correct amount of recirculation depending on engine temperature, load, etc. Study now. The EGR valve may not be opening due to a lack of vaccuum. P0430 - P0402 - P1131 - Ford Mustang whats wrong? asked Nov 17, 2018 by kevin. Code P0442 Ford Tech Notes. Codes P0401 and P0402. pulled a code p0402 egr excess. Hello, I have a F150 4. P0401 - insufficient EGR flow, P0402 - excessive EGR flow. I initially thought it was a bad EVR solenoid and changed it out with a. Heavy Duty Repair Mechanic. 0 hour of labor. The P0402 code means that excessive EGR system flow is detected when it’s not expected. 95,000 miles. . 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. 0 is equal to 14. 0 hour of labor. so clean it. The EGR system on a vehicle is responsible for recirculating exhaust gasses in order to lower the vehicles emissions output. 0 hour of labor. Codes p0402 and p1443 96 ranger. . The engine is not overheating while this is happening, and the car is otherwise fine. 00, code was cleared of course because I disco'd the neg terminal. Leave the vacuum pump connected to the EGR valve and go to: TEST 2: Testing The DPFE EGR Flow Signal. Some places are claiming that a zx2's engine doesn't even HAVE a EGR Valve but a VCT Valve instead. egr valve. P0402 egr flow excessive question. The cost to diagnose the P0402 Audi code is 1. Solutions With a P0402, it is common for people to. The next step is now to dynamically test the EGR Valve Vacuum Regulator. Higher mileage M2's ('99 and newer) may experience a check engine light due to 'excessive EGR flow'. A code P0420 may mean that one or more of the following has happened: Leaded fuel was used where unleaded was called for (unlikely) A damaged or failed oxygen / O2 sensor. Hooked my scanner back up and erased. Related evaporative emission trouble codes include P0450, P0451, P0452, P0454,. Need to see fuse box diagram for a 2004 ford explorer. It’s often linked to issues with the EGR valve, the Mass Airflow (MAF) sensor, or related components. Code p0402 exhaust gas circlation excessive came up and now the car wont start. It's got 139,x. It has to do with the emissions system and stands for: P0402: EGR → Excessive Flow Diagnosis. lean. P0190 code Pug 406 HDI I have P0190 fuel rail pressure sensor A circuit, does this mean the sensor is bust. 0 hour of labor. Photo Added: 6/25/2016 #9861 in downtown Victoria on December 26, 2015. EGR flow malfunction could be caused by a clogged EGR valve or EGR tube. #2 · May 24, 2017. Ford Escort ZX2 Create. Ford 4. 2,030 Answers. 5L 2WD. -There is a blockage in the EGR (most likely carbon buildup) -The EGR valve is faulty. ). The cost to diagnose the P0402 Lincoln code is 1. These gases help keep the engine’s combustion temperature under 2500 degrees Fahrenheit. i have the p1443 (manuf control aux emission control) and p0402. You replace the DPFE sensor by un-bolting it from the firewall with a 10mm socket (unless you have the less common '01 DPFE Sensor), pulling the old one off the rubber hoses, disconnecting the wire harness from it, putting the new one back onto the rubber hoses (the same way it came off), re-attaching the wire harness and bolting it back to the firewall. The Diagnostic Trouble Code (DTC) will set when the PCM detects a fuel tank pressure change greater than minus (-) 7 inches of water in 30 seconds occurred with a purge, fuel vapor, flow at less than 0. 0. The EGR valve may not be opening due to a. 0. . Symptoms You may notice drivability problems such as the engine may surge off idle. In todays video I continue to chase that pesky P0401, P0402 and P01401 engine code!There is a lot to cover in this video and a few updates after I shot this. Folsom, CA. Most auto repair shops charge between $75 and $150 per hour. OVERDRIVE LIGHT FLASHING ON A 97 FORD EXPLORER,SOUNDS LIKE NOISE COMING FROM TORQUE CONVERTER ALSO. I've been getting both error codes P0401 (insufficient flow detected) and P0402 (excessive flow detected). Verify the Exhaust Gas Recirculation (EGR) valve is not sticking open, monitor the Pink wire on the EGR temperature sensor. Some possible triggers for the code include a faulty differential pressure sensor, blocked EGR passages, and a failing EGR valve. I am having trouble finding information about trouble code p0402 (An EGR Valve issue. Lexus ES250 / ES300 / ES330 / ES350 / ES300h Club. It is common for most auto repair shops to charge between $75 and $150 per hour. After 4-5 engine starts, the code is back again. Check engine light (CEL) will be shining nice and bright. There may also be other symptoms. P0402: EGR → Excessive Flow Diagnosis. There may also be other symptoms. Connect the vacuum pump once again to the EGR valve using a piece of vacuum hose (see photo above). Our certified mobile mechanics can come to your home or office to perform the Check Engine Light diagnostic. 2004 Ford Explorer. =====Claim your FREE engine code eraser 👉 👈=====Engine Code FORD P0402 Saving Repair. The amount of gas cycled back into the engine is typically not more than 10%. communication number: 98163, date: 1998-08-17 category: 162300 structure:body:door summary: locks failed. Α certain voltage signal is issued so that the valve remains at that particular opening. 1998 Ford Mustang GT 1998 Ford Mustang Cobra Insuffcient EGR Flow (P0402) Problem Solved. 0. OBD II code P0401 Exhaust EGR Flow Insufficient. The DPFE (differential pressure) sensor is faulty and needs to be replaced. 2000 Mounty. 2013 Ford Escort Concept 2013 Ford Escape. The amount of gas cycled back into the engine is typically not more than 10%. As the code description implies the P0420 code means that the vehicle's control module has detected that the three-way catalytic converter is not working properly (is not as efficient as the factory is expecting). Rough idle. Search for:. Date Added: 11-15-2023. 2 Liter. Model: F-150. Step #2 Check DPFE sensor tubes. A loss of power. Possible Causes: - Harness or connectors (EGR volume control valve circuit is open or shorted. The center of the Electronic EC system is a microprocessor called the powertrain control module (PCM). . Check Engine Light reading code P0402. 1999 toyota tacomaToyota p0402 code pickup 1996 vsv sponsored links Tacoma toyota 1999 cab xtra ride cardomain followP0402 tacoma 39e3 4fa3. Repair Urgency: Get this code fixed as soon as possible to avoid further damage to your emission system and possible engine damage. 9 L V-8, 130K miles; engine light is showing. 0. The DTC associated with this test is DTC P0402. 0. I'll do it on example of 1MZ engine, 5S and 3VZ are pretty similar in this area. Causes Causes of the OBD-II code P0200. -The EGR may not be opening due to a lack of vacuum. OVERTHINKER . Labor: 1. It indicates that the exhaust system’s oxygen levels are below the required threshold in Bank 1, which can damage the engine’s exhaust and fuel system. A little back story. 1999 f150 v6 4. These gases help keep the engine’s combustion temperature under 2500 degrees Fahrenheit. Check the voltage at the DPFE. 0 hour of labor. Fortunately, there is a potential fix for this which can save a bunch. Now about 2 years ago when I bought it was fine then a couple months after I brought it to my base in Nevada I got the dreaded P1401 code. I have two other ALH vehicles, so I purchased an extra EGR valve. The Autel ML619 scan too. EGR Codes P0401 and P0402 on my 2. com is the official website for KHOU-TV, your trusted source for breaking news, weather and sports in Houston, TX. I have a 1998 windstar with 3. P0100. 99,900 milesCheck engine code P0402. Best Answer. HTML code is Off. Re: 98 SL2 Code P0420. OBD-Codes. summary: some 1995-1999 crown victoria/grand marquis/ continental, 1995-1997town car and 1997-1998 mark viii eqipped with remote keyless entry, may exhibit concerns with interior lights turning on and then off while parked. 4 IMAGES. I know the EGR is functioning fine, I know the intake manifold is fairly. My 1998 Ford Explorer (v6 SOHC) has a P0402 OBD code - what's the most efficient process to isolate he specific problem - EGR valve, DPFE sensor, EGR Valve Position sensor, vacuum line, etc.