DTC Confirmation Test
Turn ignition off, connect scan tool and turn ignition on. Clear DTCs. See CLEARING DIAGNOSTIC TROUBLE CODES under SELF-DIAGNOSTIC SYSTEM. Turn ignition off. Turn ignition on for 2 seconds, crank engine for 2 seconds, start engine and allow engine to idle for 1 minute. Check for DTC P1450. See RETRIEVING DIAGNOSTIC TROUBLE CODES under SELF-DIAGNOSTIC SYSTEM.