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P0505 Diagnostic Trouble Code Discussion for December 2013

Idle Air Control Motor Circuit Malfunction

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Trouble Ticket Help Requests for DTC P0505
Help Request Posted
1998 Honda Accord EX 3.0L Surge VIN: 1HGCG1653W
P0505: Idle Speed Control System. This vehicle has a continuious rolling idle (see related repair history) When the engine is started it revs at 1500rpm, stays constant for 30 seconds and then goes into a rolling idle (like its low on coolant). Cooling system has been repaired for freezing bec...
December 16, 2013