Conditions for Running the DTCs

P20EE

• The BARO pressure is greater than 75 kPa (11 psi).
• Ambient air and reductant temperatures are warmer than -7°C (+19°F).
• Reductant tank is not in frozen tank status.
• Exhaust Gas Temperature sensor 2 is between 215-350°C (419-662°F).
• Emission reduction fluid tank level is above 33%.
• Battery voltage is greater than 11 V for greater than 3 s.
• Engine speed is greater than 600 RPM for at least 10 s.
• NOx sensor 1 and NOx sensor 2 status is Active for greater than 40 s.
• NOx 1 NOx Concentration is between 40-800 ppm.
• A DPF regeneration is not active.
• APP Senor 1 Position is greater than 5%.
• The DTCs run once per drive cycle when the above conditions are met.

P249D and P249E

• Reductant Level not in restriction or empty level state.
• Battery voltage is greater than 11 V for at least 3 s.
• Engine speed is greater than 850 RPM for 10 s.
• The DTCs run continuously when the above conditions are met.

P2BAA

• Battery voltage is greater than 11 volt for at least 3 s.
• Exhaust Gas Temperature sensor 2 between 200-400°C (392-752°F).
• Engine speed is greater than 850 RPM for 10 s.
• A DPF regeneration is not active.
• APP Sensor 1 Position is greater than 0%.
• Vehicle speed is between 0-12 km/h (0-8 mph) or the Reductant Fluid Quality test is run.
• Reductant Level not in restriction or empty level state.
• The DTCs run continuously when the above conditions are met.