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P0509 Diagnostic Trouble Code Discussion for January 2010

Idle Air Control Motor Sense Circuit High


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Trouble Ticket Help Requests for DTC P0509
Help Request Posted
2003 Chrysler Town & Country (Van) LX 3.3L No Start VIN: 2C4GP44333
P0509: iac motor sense circuit high. Please help! Van came in on the hook with all those codes stored. Noticed that there was a cam sensor signal, but no crank signal. And jumping the gun, I decided to replace the crank sensor (cheap @ 20.00). Still no start, watching downstream o2 noticed voltag...
January 07, 2010
2003 Chrysler Town & Country (Van) LX 3.3L No Start VIN: 2C4GP44333
P0509: iac motor sense circuit high. Please help! Van came in on the hook with all those codes stored. Noticed that there was a cam sensor signal, but no crank signal. And jumping the gun, I decided to replace the crank sensor (cheap @ 20.00). Still no start, watching downstream o2 noticed voltag...
January 07, 2010