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Engine management system Trionic T8 (Part 1/4)

Engine management system Trionic T8 (Part 1/4)


List of components

No. Name location Illus.
Components
2 Generator, on the front long side of the engine (right)
44 Pressure switch, engine oil, by the front edge of the oil filter
102 Fuel pump relay below the right A-pillar
202 Coolant temperature sensor, on the engine's top right front corner
205 Mass air flow sensor, at right-hand MacPherson strut tower
229 Main relay, engine control system in the main fuse box in front of battery
243 Engine oil level switch at the bottom of front edge of the oil pan
271 Heated oxygen sensor element, integrated in the oxygen sensor
345 Crankshaft position sensor, above the starter motor
407 Intake air temperature sensor, integrated in the intake air sensor 688 on the charge air pipe
431 Pressure sensor, intake manifold next to the throttle body motor
443 Heated oxygen sensor relay in the main fuse box in front of battery
539 Atmospheric pressure sensor, on the engine's top left front corner by the camshaft cover
589 Trionic engine control module, 4-cyl petrol, in front on the engine A B
592 Front heated oxygen sensor, component: before the catalytic converter connector: black connector on the console between the power steering pump and the vacuum pump
593 Rear heated oxygen sensor, component: after the catalytic converter connector: grey connector on the console between the power steering pump and the vacuum pump
602 Exhaust temperature sensor, component: behind the catalytic converter connector: on the console behind the Ionization Detection Module
603 Pressure sensor, charge air, integrated in the intake air sensor 688 on the charge air pipe
620 Pressure sensor, A/C, on the air filter's top left front corner
688 Intake air sensor, on the charge air pipe
727 Main fuse box , petrol engine, in front of battery 2 4
739 Power steering fluid pressure sensor, on the top of the servo pump
Crimp connections
J27 Approx. 240 mm from branching of connector H42-2 towards the engine control module
J31 Approx. 20 mm from branching point engine control module's switch B towards its switch A
J32 Approx. 70 mm from branching point engine control module's switch B towards its switch A
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
J45 Approx. 280 mm from branching of connector H42-2 towards the engine control module
Grounding points
G7 on the engine control module's top right attachment lug
G34S On the floor below the left A-pillar (green tape)