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P0507 Diagnostic Trouble Code Discussion for June 2025

Idle Speed Higher Than Expected


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Trouble Ticket Help Requests for DTC P0507
Help Request Posted
2011 Honda Accord Crosstour EX-L 3.5L Idles high VIN: 5J6TF2H57B
P0507: High Idle. I did all of the repairs and after warming it up the idle will not go down below 1500. If I pinch off either breather hose coming from the valve covers the idle will go down like it should. I changed out the PCV valve just to see if it did anything. I did ...
June 11, 2025