MAN TG3 Instrument Cluster Wiring Diagram – TGX/TGS Euro 6d (Q4 2020)

This official wiring diagram illustrates the full layout of the Instrument Cluster System (AP117) in MAN TG3 TGX/TGS Euro 6d trucks, as released by MAN Truck & Bus SE (Werk München), Q4 2020 edition.

📊 The diagram includes:

• AP117 (A407.1) Combined Instrument Unit

• CAN/I-CAN & D-CAN communication with RIO, CVM, and other ECUs

• Display connections for vehicle speed, coolant temperature, trip distance, black ice warning, ambient temperature, air filter pressure, and truck menu functions

• Integration with:

  • CVM (AP025)

  • RIO module (AP020)

  • Wrap spring (Wickelfeder – AV002.1)

  • Multifunction stalk switch (S108.1)

  • Ambient air & coolant level sensors

• Audio outputs for warning signals and menu navigation

📎 Connector references include: X6411, X6412, X6406, X6440, X6301, and power feed from A100.1 (Zentralelektrik)

Perfect for:

• Diagnosing instrument faults or dead gauges

• Audio/display signal tracing

• CAN bus fault isolation and calibration support

• Cluster upgrades or dashboard retrofits

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Delivery:

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