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P0508 Diagnostic Trouble Code Discussion for January 2011

Idle Air Control Motor Sense Circuit Low

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Trouble Ticket Help Requests for DTC P0508
Help Request Posted
2006 Dodge Caravan 3.3L Poor Idle Quality VIN: 1D4GP25R76
P0508: Idle Air Control Motor Sense Circuit Low. ... (1300rpm),found code P0508 , IAC motor is two wire pulse modulated. Tried a known good IAC, checked the wires from IAC to the ECM for open or short. With vehicle running it should have about 100ma but is zero. If you test the IAC with a scantool it will go...
January 25, 2011