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Trionic T7 engine management system 4-cyl (Part 2/4)

Trionic T7 engine management system 4-cyl (Part 2/4)


List of components

No. Name location Illustration




Components



22a

Fuse box, instrument panel,

on the dashboard end by the 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



205

Mass air flow sensor,

behind the RH headlamp



229

Main relay, engine control system,

on the main relay board in the dashboard



345

Crankshaft position sensor,

under the exhaust manifold



407

Intake air temperature sensor,

on charge air pipe (integrated in 688)



431

Manifold absolute pressure sensor,

on the intake manifold to the right of the throttle body



589

Trionic control module, 4-cyl petrol,

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



603

Pressure sensor, charge air,

on charge air pipe (integrated in 688)



607

Solenoid, limp-home,

on the throttle body



640

Relay, limp-home,

on the main relay board in the dashboard



688

Sensor, intake air,

on charge air pipe





24-pin connector



H24-1

Grey connector in middle of bulkhead partition (engine compartment side)



H24-2

Black connector in middle of bulkhead partition (engine compartment side)







42-pin connector



H42-5

In the middle of the bulkhead partition (engine compartment side)







43-pin connector



H43-1

White connector in the connector console under the LH A-pillar







Crimp connectors



J15

Approx. 35 mm from branching crankshaft position sensor towards connector H42-5



J17

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



J21

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



J22

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



J23

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



J24

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

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



J55

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

RHD: Approx. 430 mm from grounding point G42 branching point towards DICE control module



J83

LHD: Approx. 200 mm from branching DICE control module towards main fuse box

RHD: Approx. 220 mm from grounding point G42 branching point towards DICE control module



J169

In the lead-in to the dashboard fuse box







Grounding points



G7

On the engine