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P0508 Diagnostic Trouble Code Discussion for April 2015

Idle Air Control Motor Sense Circuit Low

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Trouble Ticket Help Requests for DTC P0508
Help Request Posted
2003 Chrysler 300M 3.5L Poor Idle Quality, Stall VIN: 2C3AE66G83
P0508: Idle Air Control Motor Sense Circuit Low Voltage. ... problem. Replaced T-Stat & Gasket. Vehicle did idle when we drove it into the shop. Found a vacuum line off at the throttle body area on intake manifold. Re-connected vacuum line, vehicle will not idle. Scanned vehicle found P0508 code. Started vehicle...
April 17, 2015