MAN TG3 Exhaust Emission Control Wiring Diagrams – TGX/TGS Euro 6d (Q4 2020)

These OEM wiring diagram sets detail the complete Exhaust Emission Control System used in MAN TG3 TGX/TGS Euro 6d trucks. Sourced from MAN Truck & Bus SE (Werk München) and dated Q4 2020, this schematic includes all AdBlue, SCR, NOx, and exhaust temperature components required for Euro 6 compliance.

🔥 System Coverage:

• AdBlue Supply Module (AP680 / A808.4)
• SCR Catalyst Sensors:
  • Temperature sensor (B634.1)
  • Differential pressure sensor (B695.1)
  • NOx Sensors I & II (B478 / B994.1)
• Combined AdBlue sensor (A944) and Thermal elements (A943)
• Dosing Valve (Y301 / Y436.2) & Coolant Solenoid (Y281 / Y437.2)
• CAN Integration:
  • Exh-CAN
  • I-CAN
  • D-CAN
• Fuse & power supply (F104, F116, F111, F738, F894, F1084, F1109)
• Regeneration system button (SP008 / S678.1) and CVM (AP025)
• Telematics integration via PFB ATO (AP021) and Zentralelektrik (A100.1)
• Connector references: X2799, X6010, X6408, X6616, X6301, X6490

💡 Includes all components from DENOX6-HD and Denox1 platforms, along with pressure supply, temperature detection, and compliance feedback routing.

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