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
– 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) signal- Valve closed