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P0509 Diagnostic Trouble Code Discussion for June 2007

Idle Air Control Motor Sense Circuit High


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Trouble Ticket Help Requests for DTC P0509
Help Request Posted
2001 Dodge Grand Caravan Sport 3.3L No Start VIN: 2B4GP44321
P0509: Idle Air Control Motor Sense Circuit High Voltage. This vehicle is making me crazy, all help is greatly appreciated. I don't usually work on these vehicles. First a "short" history... The van has no spark and will not trigger an noid light when cranking. The fuel pump runs for 2 seconds when the key is...
June 12, 2007