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2005 Ford focus SE ...
 
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2005 Ford focus SE zx4

  

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I put a new O2 sensor in my car and I rest the ECU and the check engine light comes back on and I'm still getting the same code PO135 o2 sensor heater circuit bank 1 sensor 1 


1 Answer
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Check your wiring.

https://www.troublecodes.net/pcodes/p0135/


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