Possible causes – Faulty Intake Manifold Runner Control (IMRC) valve– Intake Manifold Runner Control (IMRC) harness is open or shorted– Intake Manifold Runner Control (IMRC) circuit poor electrical connectin Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1512 FORD OBD Code Description ECM has detected an incorrect Intake Manifold Runner Control (IMRC)…