- EGR passage clogged. With a P0402, it is common for people to replace the EGR valve, only to have the problem return. Quote: Originally Posted by ChildrenOfBodom. . Causes A code P0402 most likely means one or more of the following has happened: * The DPFE (differential pressure) sensor is faulty and needs to be replacedThe cost to diagnose the P0402 code is 1. Check engine light (CEL) will be shining nice and bright. P0402 means 'excessive EGR gas flow detected'. An exhaust gas recirculation differential pressure sensor (DPFE). Lexus ES250 / ES300 / ES330 / ES350 / ES300h Club. P0402 code ONLY if cold here! I found tons of information on the P0401 code but not much on P0402 (excessive flow). mustang; p0131; p0402; p0430; p1131 +1 vote. Yes, another Ford EGR problem! This one shows some of the same procedures as my other Ford EGR videos (listed below) but there is a little more attention giv. 2013 Ford Escort Concept 2013 Ford Escape. 2l egr problems?? p0401 P0401 ford code 2002 p0403 focus egr f150 engine escape p0402 codes system flow problem source Dtc p0401 – how to test ford f150 egr Ford f150 2002 p. In some parts lists, the DPFE may be incorrectly referred to as the "EGR position sensor" or some other words to that effect. . Posts: 17 Likes: 0 Received 0 Likes on 0 Posts Throwing code P0402. Labor: 1. Átfogó listánk segít az OBD2 kódok értelmezésében. Meaning: What is the P0401 Code on Ford. Labor: 1. It has to do with the emissions system and stands for: P0402: EGR → Excessive Flow Diagnosis. I used my code scanner and it showed p0402 excessive egr flow. 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. Trouble code P0402. I Clean The Egr Valve For My Ford Expedition 3 Times And I Still Get The Code P0402 Intermittently. Save Share. Local News and Information for Houston, Texas and surrounding areas. Winnipeg. Right around 25 miles the MIL came on so I stopped and pulled the codes again. What Does the P0193 Ford Code Mean? The FRP sensor is a diaphragm strain gauge device. The truck had a low and poor idle. 2003 Ford Escort ZX2 2003 Ford Escape 2003 Ford BA Falcon RTV Ute: 2002 Ford. 0 I am getting a P0316 and P0304 codes what. 0 engine. Re: P0402 EGR excessive! It might be something else but the most common cause, by far, would be a failed Differential Pressure Feedback EGR (DPFE) sensor. September 03, 2016. Since then I've seen other codes for the O2 that tell which bank and which one up/down stream. Last might when I came home the check engine light was off. . . He didn't know which of the 4 it was though. I put a new air filter on the Banks intake system. Recommended repairs. P0402 is an OBDII trouble code that’ll pop up in the Chrysler 200. It usually has 2 10mm or 8mm nuts holding it onto a bracket. 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. Component Name: 110000 ELECTRICAL SYSTEM. Which egr part should be replaced? Do you. Egr is monitored by the egr position sensor. Cracked exhaust manifolds are very common on the v8 engines. Check the voltage at the DPFE. It's P0402: EGR Excessive Flow Diagnosis. Fix P0402: Mechanic’s solutions that WORKED. What this means is that it is reducing the amount of fuel it can inject to its bare minimum in this bank of cylinders. It also has several other Instructional and Directional Diagrams that will help you. The cost to diagnose the P0402 Chevrolet code is 1. hi guys i have a ford escort lx wagon 1997 2. Just want to share my experience about diagnosing and fixing popular MILs: P0401 and P0402. To diagnose the P0402 Nissan code, it typically requires 1. Here (attached) is the diagnostic section for a 4-cylinder code P0402. For the 1998 Ford Escort 2. It is common for most auto repair shops to charge between $75 and $150 per hour. The EGR system on a vehicle is responsible for recirculating exhaust gasses in order to lower the vehicles emissions output. 0 hour of labor. This same solution may work for P0401 also. Did a tune up, and changed the vacuum mod. Find out what exactly this means, the symptoms and causes of the code P0402 and how to fix the malfunction. 0-liter Pinto engine. It seems down on power and actually downshifted going over a standard freeway overpass, but that. Any thing common or just defective. Tech & Repair. . Doublelist is a classifieds, dating and personals site. Year: 2023. So I replaced it. It’s often linked to issues with the EGR valve, the Mass Airflow (MAF) sensor, or related components. Ford Ranger: check engine light. 7L Powerstroke is going to the shop for the 3rd time for P0402 (Exhaust Gas Recirculation Flow Excessive). When the valve opens you will see the voltage on the top wire of the DPFE sensor change indicating flow. Ford Escort -1998 low temperature gage I have a 1998 Ford Escort with a temperature gage that is going towards the - Ford 1989 Merkur Scorpio question. Vocational, Technical or Tra. 10k miles ago – compression good on all cylinde. - EGR volume control valve stuck closed. This indicates that the power circuit is good and delivering the goods to the EGR Vacuum Regulator Solenoid. Poner a tiempo cadenas de distribucion ford motor 4. The PCM is correcting the air/fuel mixture to its maximum lean limit. Check the EGR vacuum lines. Hi, I have a '98 Toy. Unplug the scan tool from the port and turn on the engine. 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. An insufficient EGR flow code could be caused by a faulty DPFE sensor that is failing to read the actual flow correctly, OR it could be caused by a carbon buildup in the EGR tube or the intake causing the EGR flow to be reduced. 1998 Ford Explorer. Check the EGR vacuum lines. The most likely solution is to replace the DPFE sensor. To diagnose the P0402 1997 Ford F150 code, it typically requires 1. Firing order 2004 ford ranger 3. Just replaced both manifolds after leaking for a few years. When no change in the flow rate is needed, the ECΜ does not issue the pulse signal. It is common for most auto repair shops to charge between $75 and $150 per hour. There may also be other symptoms. Step 6: Check for Vacuum Leaks. P0402 , I changed EGR still ON tried EGR Temp Sensor still ON, where is the EGR solenoid? asked Oct 7, 2018 by Terry Reed. Truck: 1998 F150 Xtra Cab 4. 1 answer 338 views. - Faulty EGR temperature sensor and circuit. There definitely was some crud built up on the EGR port on the intake manifold. The amount of gas cycled back into the engine is typically not more than 10%. . In this video I'll show you how to unclogged a restricted EGR port that is causing a P0401 "EGR flow insufficient" on a Ford vehicle that has a DPFE EGR set. Either the linkage is sticking or the sensor is bad. 2019 RAM 4500 Limited. My 1998 Escort wagon PCV holder failed. Received 16 Likes on 16 Posts. It will ONLY give this code if under load/driving while cold. I'm trying to locate a radiator coolant hose that runs from the radiator just above the lower hose then makes a 45* turn then it is crimped metal goes around the AC compressor then it become rubber again and goes the the back of the motor. 1998 F 150. by Airman » Thu Jun 17, 2004 10:41 am. The EGR system on a vehicle is responsible for recirculating exhaust gasses in order to lower the vehicles emissions output. 6 V8 4r70w Location: Los Angeles, CA. Then, right before swapping heads it started throwing both p0401 and p0402. 0. Apparently the early 97's are set up like a 96 with the Sonic EGR system. 2000 Toyota Camry. To diagnose the P0402 2001 Ford F150 code, it typically requires 1. #2. With the truck running apply slight vacuum to the EGR valve and this will open the EGR valve. Besides taking off the $350 intake and waiting a few months before I completely delete everything and installing the. 2000 toyota camry v6 code p0402. Defective EGR shutoff. The FRP sensor measures the pressure difference between the fuel rail and atmospheric pressure. Replacing the oxygen (O2) sensors may sometimes fix the code, but in most cases, the catalytic. Tacoma toyota 1999 specs 1998 safety carsdirect. There is a factory service bulletin for the following Ford vehicles: 1997-2000 Ford Contour. Labor: 1. She runs great now and is getting better gas mileage to boot. 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. 5 4cyl . 1996 Ford Explorer. 6) would periodically hesitate, accelerate slowly and noticed a decrease in miles per gallon. 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. 1998 escort 2. The EGR valve may not be opening due to a lack of vacuum. Trouble code P0402. The cost to diagnose the P0402 Audi code is 1. It has to do with the emissions system and stands for: P0402: EGR → Excessive Flow Diagnosis. Related Codes P0400 P0401 P0402 . 0. Saturday, November 27th, 2010 AT 3:03 AM. 0 hour of labor. 0lts and i have two trouble codes. 8 & 4. It SHOULD see the difference as a reduction in ammount measured by the MAF. my check engine came and i got codes p0300 and p0402. Most probably it is a combination of these 3 elements. I removed the egr valve and it seems to be functioning correctly when I put a vac on it. So far, I have changed the map sensor and the EGR valve. 5. Once the 1998 Ford Escort zx2 is started and is being revved, you should see an output reading on the voltmeter between 13. 2004 Ford Explorer. 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. 1998 New Flyer "Low Floor" model D40LF - Series 9861-9878. Learn More #2: Missing Transmission Wiring Harness 2018 F-250 Average Cost to Fix. Step 4. It is common for most auto repair shops to charge between $75 and $150 per hour. Definition of error code P0402 - Exhaust Gas Recirculation Flow Excessive Detected. excessive egr flow. Labor: 1. P1443 Ford - 1998 ford mustang gt 1998 Ranger P1401 Code Tried Every Thing. P0107. 0. Any thing common or just defective. Recirculation Flow (EGR) Excessive Detected A code P0402 most likely means one or more of the following has happened: The DPFE ( differential pressure ) sensor is faulty and needs to be replaced. As you can see, most of the prescribed diagnostic tests have to do with electrical faults, and the most detailed testing requires a Toyota handheld tester. Vacuum supply. replaced dpfe sensor, - 1998 Ford ExpeditionExplorer, Sport Trac, Mountaineer & Aviator - 97 Explorer - P0402 Trouble Code - HELP - I've got a 1997 Explorer with the 5. I have changed the EGR control valve (F-63Z-9J459-AA), the EGR Position Sensor 9F-2ZE-9G428-B) and the EGR Valve (F-6PZ-9H473-AA). 7:1 A/F. Went to Auto Zone to pull the CE code, they came up with P0402 eccesive egr flow. It is common for most auto repair shops to charge between $75 and $150 per hour. When the Check Engine Light comes on, either one of these codes, or. The test fails when the signal at idle is greater than at key ON engine OFF by a calibrated amount. check engine light, fault code p0402 for egr flow excessive 2001 Ford Ranger v6 3. . The EGR system on a vehicle is responsible for recirculating exhaust gasses in order to lower the vehicles emissions output. Wiki User. Related EGR codes: P0400, P0401, P0402, P0404, P0405, P0406, P0407, P0408, P0409. 500 satisfied customers. Recirculation Flow (EGR) Excessive Detected A code P0402 most likely means one or more of the following has happened: The EGR valve is faulty. Asked by llvigueria in Moreno Valley, CA on . Labor: 1. 0 mod 2002. P0401 Code: Exhaust Gas Recirculation (EGR) Flow Insufficient. (p0401) dpfe fault F150 ford 1999 egr flow low there which bustedFord dpfe egr sensor code engine 2000 explorer 1998 f150 f150online e250 pcv. #1 · May 8, 2020. It comes on while driving within 2-3 miles. Most auto repair shops charge between $75 and $150 per hour. NOTE: On some vehicles the FTP is a part of the fuel pump assembly in the tank.