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P0508 Diagnostic Trouble Code Discussion for May 2005

Idle Air Control Motor Sense Circuit Low

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Trouble Ticket Help Requests for DTC P0508
Help Request Posted
2002 Dodge Grand Caravan Sport 3.3L Poor Idle Quality, Stall VIN: 2B4GP44322
P0508: Idle Air Control Motor Sense Circuit Low Voltage. Looks like iac motor not operating. motor ohm's good. wires back to computer have continuity. Van does not idle or will just idle with no a/c in neutral. Does something go wrong with these motors that takes out the computer or is there something else that shut...
May 23, 2005