What is your question?
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What is your question?
My check engine light come on and says P1034 and SHWD P2251 I know it is a O2 senor problem
What makes this problem better or worse?
engine light comes on and stays on code P1034 and P2251
How long has your 2007 Acura MDX had this problem?
4 days
1 Reply
Hello, P1034 means that the engine control module does not detect any activity from the O2 sensor circuit. P2251 means the control circuit is open. This could be damage to the wire harness or connection for the O2 sensor (bank 1 sensor 1), or the O2 sensor is bad.