Error code p401 on ford escape

P0401 code with P0307 code [ color= # 0040FF] [ b] I have a ' 98 Ford E- 350 van,. Honda told me it was error P0401 EGR Flow insufficient. · Repair Information for P0401 Ford code. Learn what does P0401 Ford Exhaust Gas Recirculation Flow Insufficient Detected. P1401 Ford Description 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 small amounts of exhaust gas back through the upper intake to get mixed in with the air/ fuel charge. DTC P0401 EGR Low Flow Detected, P0402 EGR Excessive Flow Detected; Understanding, Testing, and Repairing. · Definition of error code P0402. P0402 - OBD- II Trouble Code. What Does P0402 Code Mean?

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    Ford escape code

    Ford Taurus · Volkswagen Jetta ·. I have a Code P0401 and sometimes a P0402 on my Ford Escape. I have changed the EGR Vacuum, EGR Valve and the EGR Sensor. After I changed the Sensor, the light stayed off for abo. Ford P0401 Code Scanned. On a lot of Ford vehicles this code will mean there is a faulty Differential or Delta Pressure. trouble code p401 low egr flow. This code is relatively common on Ford engines,. Differential Pressure Feedback Sensor ( DPFE) Error ( Ford). · My Ford Escape ( V6) has a code P0401, which I understand could be the EGR valve,.

    I have code P401. how do i fix code p401. P401 emission code ford escape 6cyl. Computer checker shows code 401 in error - possibly egr. · Possible Causes and Repair Information for P0402 Ford code. P0402 Ford Exhaust Gas Recirculation Flow Excessive Detected. P1000 diagnostic trouble code details. P1000 OBD Trouble Code. Description: OBD II Monitor Testing Not Complete. Once you eliminate the impossible, whatever remains, no matter how improbable, must be the truth.

    " - Sherlock Holmes. P0401 Exhaust Gas Recirculation Flow Insufficient Detected. Ford uses this type of. The model type is specified in positions five through seven of the American Ford VIN. The first position specifies the model line or marque, the next is the series, the last is the vehicle type. The type often indicates the engine size, driven wheels, body style, and similar factors. ford escape 6cyl. Code p401 called for a replacement of the egr valve. Replaced egr valve and dpfe sensor. Computer reset itself ( finally) after driving it for 328 miles. P0430 Catalyst System Efficiency Below Threshold ( Bank 2). Ford Escape XLT V6. it began reporting a P0430 error code.

    The oxygen sensor screws into the exhaust and the sensor end protrudes into the pipe so that exhaust gases pass across the sensors internal element. There is a steel shielding with slots that direct exhaust flow across the actual element. pin- point the exact cause of a Misfire on your Ford ( or Mercury) 4. 4L equipped car ( or SUV or pick up). What tools do I need to test the Misfire Code( s)? Part 2 - How to Diagnose Misfire Codes P0300- P0308 ( Ford 4. · Possible Causes and Repair Information for P0401 Ford code. Exhaust Gas Recirculation Flow Insufficient Detected. The code P0400 is often not a problem with the EGR valve itself. Rather, the EGR system is not allowing enough EGR to flow back into the combustion process to sufficiently cool the peak firing temperatures, or too much EGR may be flowing.

    Ford offers an upgraded DPFE sensor for most models ( part number 4U7Z- 9J460- AA) that is reportedly higher quality than the factory sensor it replaces. If replacing the DPFE sensor does not clear the P1401 code, the problem may be in the EGR valve itself. My Ford Escape ( V6) has a code P0401, which I understand could be the EGR valve, the sensor or a blocked line. How - Answered by a verified Ford Mechanic We use cookies to give you the best possible experience on our website. · OBDII Trouble code P0401 is an EGR code. 0L Ford PowerStroke Egr Valve Removal P1335 P0401 P0402 P0404 - Duration:. Error Code Guy 729, 550 views. Ford: One of the common problems with many Ford vehicles that can cause the trouble code P0401 is a bad or damaged DPFE sensor ( DPFE stands for Delta Pressure Feedback EGR). When diagnosing the code P0401 on a Ford vehicle, the DPFE sensor and the hoses to the DPFE sensor are usually tested first. Ford Escape; Ford. system flow is insufficient.