DTC P1450: Barometric Pressure Sensor Low/High Input

Turn ignition off. Connect scan tool to Data Link Connector (DLC). Turn ignition on. Clear DTC(s). Turn ignition on for 2 seconds. Start and idle engine for one minute. If DTC P1450 resets, replace PCM and retest system. If DTC P1450 does not reset, problem is intermittent. Go to INTERMITTENTS in TROUBLE SHOOTING - NO CODES article.