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How do I fix DTC p0...
 
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How do I fix DTC p0400

  

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It’s a 2.0 duratec 4cl 2009 super clean and runs like new 161 klm and a lil suspension details but good car just has a issue p0400 i don’t know how to fix the issue or sell the car but I already cleaned the egr valve still does it what should I do?


2 Answers
2

Clear the code and see if it comes back.

https://www.yourmechanic.com/article/p0400-obd-ii-trouble-code-exhaust-gas-recirculation-flow-malfunction-by-jay-safford


2

Try the troubleshooting steps here

https://www.obd-codes.com/p0400

 


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