This technical wiring manual contains the complete electrical schematics for multiple auxiliary systems used in MAN TG3 trucks including the electrically operated sun blind, tachograph installation system and tail lift control wiring.
The diagrams include the full control architecture for sun blind motor assemblies, tachograph communication interfaces, tail lift control modules, relay control circuits, fuse protection routing and electrical supply connections.
All circuits include connector identifiers, system references and grounding architecture required for professional diagnostics, repair or auxiliary system troubleshooting.
Electric Sun Blind System Components
Electric roller sun blind motor
Sun blind control relays
Driver UP and DOWN operating switches
Central electrical system supply
Fuse-protected sun blind circuit
These components form the electrical architecture responsible for windshield sunshade operation.
Tachograph System Components
Tachograph control unit wiring
Speed signal routing interfaces
Power supply and ignition routing
CAN communication interfaces
Ground network references
These circuits support installation and operation of digital tachograph systems for vehicle monitoring and regulatory compliance.
Tail Lift Control Components
Tail lift control module wiring
Tail lift operating switches
Electrical supply routing for lift operation
Control signal wiring for activation and safety monitoring
These components provide the electrical architecture for rear tail lift operation and auxiliary body equipment.
CAN Bus and Electronic Communication
Vehicle CAN communication routing
Control module signal interfaces
Auxiliary system data communication
Monitoring signal transmission
The auxiliary systems communicate with vehicle electronics through CAN networks for monitoring and safe operation.
Electrical Supply and Ground Routing
Terminal +30 fused electrical supply routing
Central electrical system power distribution
SYS_groundNet grounding references
Auxiliary electrical harness routing
These protected circuits ensure stable operation of all auxiliary electronic systems.
Wiring Harness Interfaces
Roof harness connectors for sun blind system
Cab interior connectors for tachograph wiring
Rear frame harness connectors for tail lift system
Auxiliary installation interface terminals
These harness references allow full diagnostic tracing of auxiliary electrical circuits.
Diagnostic Use Cases
electric sun blind not moving
tachograph power or communication faults
tail lift control not responding
auxiliary relay switching failures
fuse or electrical routing issues
CAN communication auxiliary errors
Compatible Vehicles
TGX
TGS
TGM
TGL
MAN TG3 platform trucks equipped with auxiliary systems including electric sun blind, tachograph installation or tail lift equipment.
Technical Highlights
Complete OEM auxiliary wiring diagrams
Sun blind motor and relay circuits included
Tachograph electrical routing included
Tail lift control wiring included
CAN communication architecture shown
Full harness routing references included
Table of Content
Sun Blind System
Sun blind motor wiring
Relay control circuits
Driver switch routing
Tachograph System
Tachograph power supply wiring
Speed signal routing
Communication interfaces
Tail Lift System
Tail lift control module wiring
Tail lift operating switches
Electrical activation routing
Electronic Communication
CAN routing
Control module interfaces
Signal transmission paths
Electrical Infrastructure
Central electrical system supply
Fuse protection routing
Ground network references
Wiring Harness Interfaces
Roof connectors
Interior cab connectors
Rear frame connectors
Auxiliary installation terminals
Reviews
Clear filtersThere are no reviews yet.