Volvo TAD734GE Repair Manual

Wiring diagram Group 30: Electrical system
146
Wiring diagrams
EMS2, vehicle harness TAD650, 660, 750, 760 VE
1. Connector (X17) 2. Start relay, supply 3. Internal EGR, supply 4. Internal EGR 5. Start relay 6. Coolant temperature 7. Coolant temperature, ground 8. Oil pressure, ground 9. Fuel pressure, ground 10. Fuel pressure, supply 11. Oil pressure, supply 12. Fuel pressure 13. Oil pressure 14. Boost pressure/
temperature, ground
15. Rail pressure, ground 16. Boost pressure/
temperature, supply
17. Rail pressure, supply 18. MPROP 19. Rail pressure 20. Boost pressure 21. Speed sensor, crankshaft 21. Speed sensor, camshaft 22. Boost temperature 24. Injectors 25. Preheat, sensor 26. Preheat relay 27. Preheat, supply 28. J1939 CAN bus 29. Battery negative 30. Battery plus 31. Ignition 32. Stop 33. J1587/1708 (bus) 34. Extra stop (AUX stop) 35. Main relay 36. Connector engine interface 37. Main fuse 10A 38. Battery (24V) 39. Coolant level 40. Water in fuel 41. Oil level/temperature 42. Connector A,
control unit EMS 2
43. Connector B,
control unit EMS 2
Cable colors BL = Blue LBL = Light blue BN = Brown LBN = Light brown GN = Green GR = Gray OR = Orange P = Pink R = Red SB = Black VO = Violet W = White Y = Yellow Cable area = 0.75 mm
2
unless otherwise specified.

Volvo TAD734GE Specifications

General

Engine Model	TAD734GE
Cooling System	Liquid-cooled
Displacement	7.15 liters
Bore x Stroke	108 x 130 mm
Aspiration	Turbocharged
Fuel System	Electronic Unit Injectors (EUI)
Engine Speed	1500 rpm
Emission Level	EU Stage II
Engine Type	4-stroke, 6-cylinder in-line diesel engine