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Trionic engine management system, T7 4-cyl OBD II (from X3020001, Part 2/3)

Trionic engine management system, T7 4-cyl OBD II (from X3020001, Part 2/3)


List of components

No. Name Location Illus.


Components



22a

Main fuse board, dashboard,

on end of dashboard by driver's door



156

Relay, A/C compressor,

on main relay board in engine bay



202

Coolant temperature sensor, engine management system,

on left-hand side of cylinder head



345

Crankshaft position sensor,

under exhaust manifold



407

Intake air temperature sensor,

on intake manifold



431

Manifold absolute pressure sensor,

on intake manifold to right of throttle body



585

Pressure sensor, EVAP,

on fuel tank by fuel pump



589

Control module, Trionic 4-cyl OBDII,

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



603

Pressure sensor, charge air,

on LH charge air cooler pipe connection



604

Actuator unit, throttle body,

integrated in throttle body



640

Relay, limp-home,

on main relay board in dashboard







42-pin connectors



H42-5

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







43-pin connectors



H43-1

White connector in connector bracket under LH A-pillar







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. 55 mm from branching point of crankshaft position sensor towards connector H42-5



J22

Approx. 20 mm from branching point of crankshaft position sensor towards connector H42-5



J23

Approx. 30 mm from branching point of injector 4 towards injector 3