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Trionic T7 engine management system, LEV/OBD II (Part 1/3)

Trionic T7 engine management system, LEV/OBD II (Part 1/3)


List of components

No. Name Location Fig.


Components

22a

Main fuse board, dashboard,

on end of the dashboard by the driver's door



102

Relay, fuel pump,

in dashboard main relay board



133

Switch, clutch, cruise control,

on pedal bracket



134

Switch, brake, cruise control,

on pedal bracket



141

Switch, cruise control,

on direction indicator stalk switch



229

Main relay, engine management system,

in dashboard main relay board



245

Gear selector position contact 1, automatic,

on automatic transmission in engine bay



271

Heating element, oxygen sensor,

integrated in oxygen sensor



323

Motor, fuel pump,

in fuel tank under rear seat



430b

Trionic T7 control module,

in cabin on right side below A-pillar



501

Fuse board, maxi fuses,

next to battery



517

Relay, starter relay,

in dashboard main relay board



589b

Control module, Trionic T7 LEV/OBDII,

in cabin on RH side behind trim under A-pillar



592Fa

Heated oxygen sensor 1, LEV/OBDII,

before catalytic converter



592Ra

Heated oxygen sensor 2, LEV/OBDII,

after catalytic converter







4-pin connector



H4-7

On fuel pump



H4-18

Brown connector under rear seat beside fuel tank







10-pin connector



H10-1

Black connector on console behind battery







33-pin connector



H33-1

Grey connector on console beneath LH A-pillar



H33-5

LHD: Grey connector on bulkhead behind glove box

RHD: Grey connector under engine control module







Crimps



J36

Approx. 70 mm from rear edge of engine control module connector



J53

SOP:

LHD: About 80 mm from branching point control module DICE towards brake light switch

RHD: About 280 mm from branching point direction indicator switch towards control module DICE

Rev.1: Discontinued



J57

LHD: About 30 mm from branching point grounding point G33 towards control module DICE

RHD: About 90 mm from branching point fuse board towards fuse board



J63

LHD: Approx. 200 mm from branching point seat-belt warning lamp towards MIU

RHD: Approx. 50 mm from branching point rheostat towards light switch



J76

LHD: About 110 mm from branching point grounding point G33 towards control module DICE

RHD: About 70 mm from relay board



J114

3D/5D: Approx. 480 mm from branching point grounding point G3 towards cabin

CV: Approx. 50 mm from branching of grounding point G3 towards cabin







Crimp connections



JH4

LHD: At branching point control module DICE

RHD: At branching point front cigarette lighter





Grounding points



G3

Grounding point, luggage compartment,

on floor below left rear light cluster