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P0507 Diagnostic Trouble Code Discussion for December 2012

Idle Speed Higher Than Expected

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Trouble Ticket Help Requests for DTC P0507
Help Request Posted
2006 Honda Pilot EX 3.5L Poor Idle Quality VIN: 2HKYF18476
P0507: Idle Speed Control System Higher Than Expected. My tech recently replaced the front cylinder head and upon completion, the idle became erratic about 1 minute after start up. We are getting a PO507 IAC code. I have checked for vacuum leaks with propane and even starting fluid out of frustation. I removed the...
December 22, 2012