This official wiring schematic presents the Air Conditioning System (HVAC) of the MAN TG3 TGX and TGS Euro 6d trucks, based on the Q4 2020 technical release from MAN Truck & Bus SE.
The diagram covers all major components and sensors, including:
- HVAC Control Panel (AP170)
- Klimagerät (Air Conditioning Unit)
- Sonnensensor (Sunlight Sensor)
- Klimadrucksensor (Pressure Sensor)
- CAN-based connections (I-CAN) and power supply lines
It’s ideal for:
- Troubleshooting cabin climate issues
- Sensor wiring checks and retrofits
- CAN line diagnosis (HVAC to CVM integration)
- Workshop electrical maintenance and vehicle restoration
Component IDs like AP009, BP561, and X6412 are clearly mapped with full voltage, signal, and ground paths.
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