DTC 17816

Note: DTC P1408/17816 is set when an EGR temperature sensor signal below 5°C (41°F) is received for longer than 45 seconds with Closed Throttle Position (CTP) switch OPEN, engine coolant temperature greater than 60°C (140°F), throttle valve angle less than 42.50°, vehicle speed between 43.5-65 mph (70-105 km/h), EGR valve duty cycle greater than 50%, engine speed between 1500-3000 RPM and engine load between 16% and 60%.