DTC 17816
NOTE: The diagnostic trouble code "P1408/17816" is set with open closed throttle position switch, a coolant temperature greater than 72°C (162°F), a throttle angle less than 42.5°, a vehicle speed between 70km/h and 105km/h (44 and 66mph), an EGR valve duty cycle greater than 50%, an engine speed between 1500 RPM and 3300 RPM and an engine load between 16% and 60%, as soon as the EGR temperature signal is less than 5°C (41°F) for longer than 34 sec.