Possible causes
– Faulty Manifold Absolute Pressure
– Manifold Absolute Pressure harness is open or shorted
– Manifold Absolute Pressure circuit poor electrical connection
– Manifold Absolute Pressure harness is open or shorted
– Manifold Absolute Pressure circuit poor electrical connection
Symptoms
– Engine Light ON (or Service Engine Soon Warning Light)
P1103 HYUNDAI Description
Manifold Absolute Pressure (MAP)