Having problems with your 2002 Mazda Tribute ?

Hi my fault code is p0401,egr insuficient flow detected.light come on about every 2 days& wont go off unless use a scan tool.have fitted a new egr valve but still comes on ,any ideas howard

Posted / edited by AnonymousUser on : 21-01-2019

Answers :

Just change the Egr Pressure Feedback Sensor, I recomed to buy it at O'Reilly Auto Parts it sells for $36.99 + tax and its Limited Lifetime Warranty, others 1 or 2 year warranty.
Maybe a short? possibly a bad connection at the valve.
Repair Help & Product Troubleshooting for 2002 Mazda Tribute

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