MAN TG3 Air Conditioning Wiring Diagram – TGX/TGS Euro 6d (Q4 2020)

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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Delivery:

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