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P1518 Diagnostic Trouble Code Discussion for December 2004

Throttle Actuator Control Module Serial Data Malfunction

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Trouble Ticket Help Requests for DTC P1518
Help Request Posted
2001 Mazda MPV DX 2.5L Poor Idle Quality, Misfire, MIL Lamp on VIN: JM3LW28Y61
P1518: Intake Manifold Runner Control Shutter Valve (Stuck Open). Vehicle came in with rough idle, found leaking intake gasket at #2 cyl. replaced intake gaskets and tuned up at the same time, also noticed leaking #1 injector and replaced that at the same time.Nothing made any difference.Further on we thought the IMRC actuat...
December 19, 2004