The cost to diagnose the P0420 Ford code is 1. Carbon fouled EGR Shutoff. Truck is low on power, especially from a stop. Browse Categories. P0402 is an OBDII trouble code that’ll pop up in the Ford F150. Only tools you'll ne. p0402. Why would the intake be pushing "to much air" in and the EGR reading excessive air flow. The problem is the truck throws P0402 CEL. 0L - Check Engine Light is on - Nashville, Tennessee. For the past 6 months or so, my check engine light has been on. The Diagnostic Trouble Code (DTC) P0316 will be set in addition to any type B misfire DTC which occurs in the first 1000. It has a small vacuum hose on top and one on the bottom and a wire plug on the front. I had the codes pulled up again and now I have P0402? I have only driven about 25 miles since the repair. Step #5 Check EGR valve. It connects via 2 "rubber" lines and an electrical connector. It has to do with the emissions system and stands for: P0402: EGR → Excessive Flow Diagnosis. * EGR Tube Restricted (This tube is the orifice tube that interconnects both the Downstream and Upstream sides of the sensor (Measuring the Differential Pressure) * Slow Responding DPFE Sensor. 260,000 MILES. read more. now P0402 and P0106 code. We have replaced the EGR valve already, being told it might be the DPFE (differential pressure). The amount of gas cycled back into the engine is. . 99,900 miles. 95,000 miles. Others rely on an electric signal. Step 3: Check the EGR Passages. * Damaged DPFE Sensor. The first owner is wrong. 0 24V OHC with a P0401 "EGR. P0100. It has to do with the emissions system and stands for: P0402: EGR → Excessive Flow Diagnosis. 0L it only has 3K miles on it. P0234. code p0183Ford egr p0401 dpfe test flow fault. P0402 EGR system excessive flow detected at idle. The PCV valve i have is an elbow-type,. I was wondering where the sensor I'd located on my vehicle. P0402 and P00BC Codes. Loving the truck so far but threw 2 codes coming home from camping the other weekend while towing my travel trailer. Ford EGR Flow Testing (P0401,. 95,000 miles. In most cases, the ECM/PCM recognizes the failure from two consecutive trips through the feedback loop before setting the code and turning on the Check Engine Light. In as few as 20,000 to 30,000 miles, its EGR valve can be so chock full of soot and carbon that it fails to function. I'm assuming you have a 96 or later Ford. #1 · Jul 22, 2019. The P0402 code could be accompanied by rough or no idle, hesitation and. Thanks. common problem - Answered by a verified Ford Mechanic. P0402 code stands for “Exhaust Gas Recirculation (EGR) Flow Excessive Detected. P0402 and P1406 codes. P01406 EGR Valve Pintle Position. 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. EGR Troubles (P0402 & P1408) Jared, I recently had the same problem with my 95 ranger. LaserMann New Member Posts: 3 Joined: Sat May 20, 2006 4:05 am Location: Marshall. As a. Code P0402 is often set when the EGR monitoring sensors are still showing EGR flow after the EGR monitoring tests are complete. The most common is a vacuum leak in the intake manifold on bank 2, in the case of this code. Ford 1999 xl 4x4What should I do about a P0402 code on my Ford Explorer 98 - Answered by a verified Ford Mechanic. P0402 Buick Exhaust Gas Recirculation Flow Excessive 📷. 2 weeks ago I put my 4in down pipe, 5in turbo back, 8in tip center dunk over the axle. Drove about 30 miles and its back on,. Vehicle information. Seems to stumble now and then also. 1987 - 1996 F150 & Larger F-Series Trucks - P0401 and P0402 codes - so my 96 2wd F150 5. bat. My 1996 Ford Ranger has a check engine light on. It has to do with the emissions system and stands for: P0402: EGR → Excessive Flow Diagnosis. Registered members Current visitors New profile posts Search. P01406 EGR Valve Pintle Position. February 21, 2011. 2006 ford f-350: check engine. Now, everything that he showed me said EGR this EGR that. The cost to diagnose the P1443 Ford code is 1. I forgot to mention the truck idled fine until I replaced the solenoid. Truck is 2017 F250 6. Reply Like. OBD-Codes. 6. Guys I put on a No Limit Intake on my '17 King Ranch. This is not a cut and dry fault code. Replaced a slightly biased EP sensor. These gases help keep the engine’s combustion temperature under 2500 degrees Fahrenheit. Currently: '95 T-bird LX - '02 Explorer 4. Browse Categories Answer Questions . There is a blockage in the EGR (most likely carbon buildup) The EGR valve is faulty. I can fill rough idle when is car at stop. 2006 ford f-350 6. . Step 4: Inspect the EGR Control Solenoid and Circuit. Ford All Models. 2011 mercury grand marquis with 4. NOTE: ADVISE THE CUSTOMER THAT THIS. You do NOT want to pierce the wire, only make contact inside the connector. The EGR monitor looks at the differential pressure feedback EGR signal at idle and compares. . It has to do with the emissions system and stands for: The EGR system on a vehicle is responsible for recirculating exhaust gasses in order to lower the vehicles emissions output. Technician Chris. 2001-2002 Ford Focus. The amount of gas cycled back into the engine is typically not more than 10%. - EGR volume control solenoid valve. Possible Problems with the EGR System. It has to do with the emissions system and stands for: P0402: EGR → Excessive. Sudden illumination of a check engine light. It’s important to note that code P0402 is often set in Ford vehicles that use a. . There is a factory service bulletin for the following Ford vehicles: 1997-2000 Ford Contour. ECM/PCM associated software application problems. There is a blockage in the EGR (most likely carbon buildup) The EGR valve is faulty. Code P0420 Ford Tech Notes. It should read about 0. Related EGR codes: P0400, P0402, P0403, P0404, P0405, P0406,. 0 engine. fault code. 1997 - 2003 F150 - ERG replacement=code P0402 - Last week my service engine light came on. service engine soon light on in 2002 ford mustang. The OBDII fault code P0401 means that the engine computer has detected that the Exhaust Gas Recirculation (EGR) system flow is insufficient. revcook New Member Posts: 1 Joined: Fri Jul 04, 2008 8:00 pm. 2001. P0402 is an OBDII trouble code that’ll pop up in the Ford S-Max. 0L Check engine light code P0402 - My 96 explorer Check Engine light has been on for a year or so. 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 There is a blockage in the EGR (most likely carbon buildup) The EGR valve is faulty The EGR valve may not be opening due to a lack of vaccuum. The EGR system on a vehicle is responsible for recirculating exhaust gasses in order to lower the vehicles emissions output. brand new motor craft EGR system (has built in DPFE SENSOR), rebuilt throttle body, new PCV valve. P0101 Mass or Volume Air Flow Circuit Range/Performance Problem. After the dealer replaced the egr valve and 5 pcm modules it ended up being a cracked vacuum hose under the intake manifold. These gases help keep the engine’s combustion temperature under 2500 degrees Fahrenheit. egr was not. What is the Cost to Diagnose the Code P1406 Ford? Labor: 1. 2001 Ford Explorer USPS. 0 hour of labor. 04-20-2004, 09:36 PM. Ford Fiesta L4-1. and code p1000 moniton checks not complete more driving required. A loss of power. It's $16. 2016 Ford Mustang GT Premium PP Whipple Stage 2 Moved On: 2014 Focus Electric 2008 Mercury Sable Premier 2000 Sable LS Premium Duratec. Modular V10 (6. . ; 2015 F150 EcoBoost P06B8 after tuneup Here's the story: 2015 F-150 3. Ford Repair. Any thing common or just defective. The P0402 code is an EGR code. Monday my 2017 F350 6. 0 the check engine come and codes are p0402 exhaust gas recirculation flow excessive detected. . Most auto repair shops charge between $75. Check the voltage at the DPFE sensor both at idle and when the EGR is open. P0170 & P0402 Codes. Got a P0402 code insufficient flow EGR valve. GET A QUOTE. #8. 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. Knocking in the cylinders or misfiring. #1 · May 8, 2020. Find out what exactly this means, the symptoms and causes of the code P0402 and how to fix the malfunction. 0 engine. P0402 code but. My 1997 EX has the 5. Ford p1131 code p0171 trouble contour lx expedition escort theseP01131 1999 ford ranger 1997 mustang cobra p1443 engine code replaced purge solenoid light wentP1131 ford code: what does it mean, symptoms, and how to fix. it is located near the front of the engine compartment on the driver’s side (the canister is right behind the driver’s side. Ford Freestar, 4. Code P0402 set Other symptoms: rough idle, missing at speed, harsh 1-2 transmission shift Replaced DPFE sensor with Ford part. Most auto repair shops charge between $75 and $150 per hour. I cant seem to get this code to go away and I think it is. So far, I have changed the map sensor and the EGR valve. 0. There is a factory service bulletin for the following Ford models: 2000-2002 Ford Taurus. P1000-P1999 - Codes Specific to Ford vehicles. SES light came on at 49,997 miles. Read more P2254 OBD-II Trouble Code: O2 Sensor Negative Current Control Circuit/Open Bank 2 Sensor 1. Px3xx ignition system. This code is usually an indicator of an O2 (oxygen) sensor problem, although there are several things that can cause an O2 sensor to fail. I put a new air filter on the Banks intake system. Px6xx computer and output signals. Explorer 2006. I have a 97 ford 150, the check engine light was on so I had the codes pulled up P0401 and P0402. Sensor Issue – The Differential Pressure Feedback- EGR sensor can go faulty and cause the EGR valve to stop operating properly and throw the code. low flow egr valve. What Does the P0402 Ford Code Mean? Early Exhaust Gas Recirculation (EGR) systems component s include and EGR Valve, and Engine Control Μodule (ECΜ) Controlled Vacuum Switch Valve or EGR Solenoid and an EGR Vacuum Μodulator. P0402 code definition Exhaust Gas Recirculation Flow Excessive Detected What the P0402 code means P0402 is an OBD-II generic code that the. I have one on order but can’t seem to locate on my truck. but didnt improve what next? | Find answers to your 1998 Ford Expedition question from certified mechanics and auto experts. can you tell me what i need to do to fix the problem. 2017 F250 6. Apr 26, 2011. 2001-2002 Ford Mustang. 95,000 miles. Ford EGR Flow Testing (P0401,. I want to buy it but I'm not sure if its the right one.