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Trionic T7 engine management system 4-cyl. LEV/OBD II (Part 3/3)

Trionic T7 engine management system 4-cyl. LEV/OBD II (Part 3/3)


List of components

No. Name Location Illus.




Components



22a

Main fuse box, dashboard,

on the dashboard end by the driver's door



102

Relay, fuel pump,

on the main relay board in the dashboard



157

Spark plugs,

on the engine



205

Mass air flow sensor,

behind the RH headlamp



206a

Injector, cyl 1,

on top of the intake manifold



206b

Injector, cyl 2,

on top of the intake manifold



206c

Injector, cyl 3,

on top of the intake manifold



206d

Injector, cyl 4,

on top of the intake manifold



229

Main relay, engine control system,

on the main relay board in the dashboard



271

Heating element, heated oxygen sensor,

integrated in the heated oxygen sensor



323

Motor, fuel pump,

in the fuel tank



346

Ignition discharge module,

on the camshaft cover



589

Trionic engine control module, 4 cyl. LEV/OBDII,

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



592Fa

Heated oxygen sensor 1, LEV/OBDII,

in front of the catalytic converter



592Ra

Heated oxygen sensor 2, LEV/OBDII,

after the catalytic converter



605

Solenoid valve, by-pass turbo,

in the engine bay on the bulkhead partition wall by connector H42-5







4-pin connector



H4-2

Under rear seat







42-pin connector



H42-5

In centre of bulkhead partition (engine bay side)







80-pin connector



H80-1

In the connector bracket under the LH A-pillar







Crimp connections



J15

Approx. 100 mm from grounding point G7 towards oxygen sensor



J16

LHD: Approx. 20 mm from the cable tie on the Trionic engine control module connector.

RHD: Approx. 35 mm from cable tie on the Trionic control module connector



J18

Approx. 60 mm from branching point of injector 4 towards injector 3



J20

Approx. 115 mm from branching point of crankshaft position sensor towards connector H42-5



J24

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

RHD: Approx. 30 mm from the injector 4 branching point towards connector H42-5



J55

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

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



J83

LHD: Approx. 260 mm from branching point of grounding point G40 towards DICE control module

RHD: Approx. 190 mm from main fuse box towards DICE control module



J93

Approx. 300 mm from the branching point of grounding point G5 towards the LH rear door.







Grounding points



G5

Under the back seat in the LH corner.



G7

On the engine