2.4. Engine aftertreatment

Exhaust aftertreatment overview StageV

The EAT system overview is shown in figure EAT system overview.

EAT system overview

• 2.4.1. DeNOX components
  • 2.4.1.1. Supply module
  • 2.4.1.2. Dosing module
  • 2.4.1.3. Tank Sensor (CAN)
  • 2.4.1.4. Tank Sensor (Analog)
  • 2.4.1.5. Tank heating valve
  • 2.4.1.6. SCR line heaters
• 2.4.2. EAT Sensors
  • 2.4.2.1. NOx
  • 2.4.2.2. Exhaust gas temperature
  • 2.4.2.3. Diesel particulate filter (DPF) difference pressure sensor
  • 2.4.2.4. Diesel particle filter (DPF) upstream pressure sensor