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Trionic engine management system, T7 V6 OBD II (up to X3020000, Part 2/3)

Trionic engine management system, T7 V6 OBD II (up to X3020000, Part 2/3)


List of components

No. Name Location Illus.


Components



22a

Main fuse board, dashboard,

on end of dashboard next to driver's door



156

Relay, A/C compressor,

on main relay board in engine bay



202

Coolant temperature sensor, engine management system,

on intake manifold flange between cylinders 2 and 3



345

Crankshaft position sensor,

under exhaust manifold for cylinder bank 2



407

Intake air temperature sensor,

on intake manifold



431

Manifold absolute pressure sensor,

on intake manifold



540

Main instrument unit,

in front of driver in dashboard



585

Pressure sensor, EVAP,

on fuel tank by fuel pump



608

Trionic control module, V6 OBDII,

in space (cabin side) in front of windscreen on passenger side



603

Pressure sensor, charge air,

on hose between charge air cooler and throttle body



604

Actuator unit, throttle body,

integrated in throttle body



607

Solenoid, limp-home,

on throttle body



640

Relay, limp-home,

on main relay board in dashboard







43-pin connectors



H43-1

White connector in connector bracket under LH A-pillar







70-pin connectors



H70-1

In the centre of the bulkhead (engine-bay side)







80-pin connectors



H80-1

In the connector console under the left-hand A-pillar.







Crimp connections



J17

Approx. 70 mm from the cable tie on the connector for the Trionic engine control module.



J21

Approx. 180 mm from branching point of engine coolant temperature sensor towards connector H70-1



J22

Approx. 90 mm from throttle body actuator connector



J23

Approx. 100 mm from branching point of coolant temperature sensor towards throttle body



J36

Approx. 115 mm from the branching point of the engine coolant temperature sensor towards grounding point G7.



J58

LHD: Approx. 50 mm from MIU branching point (12-pin connector) towards data link connector

RHD: Approx. 100 mm from SID branching point towards the radio







Grounding points



G7

On the engine