MAN TG3 Electric Cab Tilting Wiring Diagram – TGX/TGS Euro 6d (Q4 2020)

This official schematic details the Electric Cab Tilting System wiring for MAN TG3 TGX/TGS Euro 6d trucks, as documented by MAN Truck & Bus SE (Werk München) in Q4 2020. It maps the control logic, pump relay, and connector interfaces involved in raising and lowering the driver cabin via electrical operation.

🔧 This diagram covers:

• Pump unit (M137.1) for hydraulic tilt
• Relay and fuse layout (K415.1 / F190.1)
• Control switch and operating panel (S375.1 / S1452.1)
• Electrical cut-off points: X6409, X6412, X6478
• Central power connections from A100.1 (Zentralelektrik)

Ideal for:

• Troubleshooting tilt actuator or control switch failures
• Repairing inoperative cab lifting systems
• Locating power and ground paths for diagnostics
• Integration with workshop equipment or OEM service tools

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