DTC P1450 - Barometric Pressure Sensor Low/High Input, DTC P1451 - Barometric Pressure Sensor Performance Problem

Connect scan tool to Data Link Connector (DLC). Turn ignition on. Select DATA LIST mode on scan tool. Observe manifold absolute pressure. If reading is approximately 100 kPa at sea level, replace PCM. Retest system. If reading is not as specified, check MAP sensor following procedures in DTC P0106.