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P0508 Diagnostic Trouble Code Discussion for September 2009

Idle Air Control Motor Sense Circuit Low

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Trouble Ticket Help Requests for DTC P0508
Help Request Posted
2002 Chrysler Concorde Limited 3.5L Misfire VIN: 2C3HD46R72
P0508: Idle Air Control Motor Sense Circuit Low Voltage. ... engine thats driving us crazy. the veh came in with cyl misfire, coils 1,3,5 no spark. & iac inop witha p0508, iac curcuit problem. We checked the coils, iac and all the wiring and found nothing wrong with either one. so we replaced the pcm from a comp...
September 11, 2009