DTC Confirmation Test
- Ensure intake air temperature is 6.8-158°F (-14-70°C), vehicle is at an altitude of 9150 feet or below, and barometric pressure is 74 kPa or more. Turn ignition off, connect scan tool and turn ignition on. Clear DTCs. See CLEARING DIAGNOSTIC TROUBLE CODES under SELF-DIAGNOSTIC SYSTEM.
- Start engine and run it at idle speed for 1 minute or more. Check DTC and pending DTC. See RETRIEVING DIAGNOSTIC TROUBLE CODES .