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PRE-RELEASE

Engine management system Trionic T8 (Part 4/4)

Engine management system Trionic T8 (Part 4/4)


T8 also controls the following systems:


1. Radiator fan system, B207, one fan

Radiator fan system, B207, two fans

2. Starting system, B207

3. Air conditioning, A/C


List of components

No. Name Location Illus.
Components
20 Ignition switch module, in the floor console between the front seats
229 Main relay, engine control system in the main fuse box in front of battery
342 Electrical centre, engine bay next to battery 2 4
449 Switch, TCS, in the SID module's control panel
463 Antenna unit, immobilizer, in the ignition switch module
540 Main instrument unit, in front of driver in instrument panel
541 SID, on top of instrument panel
589 Trionic engine control module, 4-cyl petrol, switch A on front of engine
727 Electrical centre, petrol engine in front of battery 4
736 Control panel, infotainment, under SID
737 Control panel, SID, on the dashboard next to the main instrument unit
24-pin connector
H24-2 Grey connector in front of battery on side of left structural member
33-pin connector
H33-1 Black connector on the console to the left of the ignition switch
102-pin connector
H102-1 Under left A-pillar
Crimp connections
J26 Approx. 170 mm from branching point connector H24-2 towards the engine control module
J37 Approx. 260 mm from branching of crankshaft sensor towards the engine control module
J40 Approx. 190 mm from branching point crankshaft sensor towards the engine control module
J42 Approx. 20 mm from branching point crankshaft sensor towards the engine oil pressure switch
J45 Approx. 250 mm from branching point connector H24-2 towards the engine control module
Grounding points
G7 on the engine control module's top right attachment lug


PRE-RELEASE