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Trionic engine management system, T7 4-cyl (Part 3/3)

Trionic engine management system, T7 4-cyl (Part 3/3)


List of components

No. Name Location Illus.


Components



22a

Main fuse board, dashboard,

on end of dashboard by driver's door



102

Relay, fuel pump,

on main relay board in dashboard



136a

Heated oxygen sensor,

on front part of exhaust pipe



157

Spark plug

on the engine



205

Mass air flow sensor,

behind the RH headlamp



206a

Injector, cyl. 1,

on top of intake manifold



206b

Injector, cyl. 2,

on top of intake manifold



206c

Injector, cyl. 3,

on top of intake manifold



206d

Injector, cyl. 4,

on top of intake manifold



229

Main relay, engine management system,

on main relay board in dashboard



271

Heating element, oxygen sensor,

integrated in oxygen sensor



323

Motor, fuel pump,

in fuel tank



346

Ignition discharge module,

on the engine



430

Trionic control module, 4 cyl.,

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



605

Solenoid valve, turbo by-pass,

in engine bay on bulkhead by connector H70-1







4-pin connectors



H4-2

Under rear seat







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



J15

Approx. 100 mm from grounding point G7 towards oxygen sensor



J16

Approx. 20 mm from cable tie on Trionic control module connector



J18

Approx. 70 mm from branching point of injector 4 towards injector 3



J20

Approx. 115 mm from branching point of crankshaft position sensor towards connector H70-1



J24

LHD: Approx. 45 mm from cable tie on Trionic control module connector

RHD: Approx. 30 mm from branching point of injector 4 towards connector H70-1



J55

LHD: Approx. 125 mm from branching point DICE control module towards main relay board

RHD: Approx. 90 mm from the branching point of the DICE control module towards the fuse box.



J93

Approx. 300 mm from the branching point of grounding point G5 towards the left-hand rear door.







Grounding points



G5

Under the back seat in the left-hand corner.



G7

On the engine