Possible causes – Intake Manifold Runner Control (IMRC) monitor signal shorted to power– Faulty Intake Manifold Runner Control (IMRC) actuator– Faulty Intake Manifold Runner Control (IMRC) solenoid– Damage Powertrain Control Module (PCM)– Blocked vacuum hoses Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P2004 FORD OBD Code Description The P2004 is set…