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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
589 Trionic engine control module, 4-cyl petrol, on front of engine A B
592 Front heated oxygen sensor, component: before the catalytic converter connector: blue connector on the console between the power steering pump and the vacuum pump
593 Rear heated oxygen sensor, component: after the catalytic converter connector: brown connector on the bracket between the power steering pump and the vacuum pump
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
780 Sensor, ethanol content
Crimp connections
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. 250 mm from branching point connector H24-2 towards the engine control module
J46 Approx. 130 mm from connector H24-2
J48 Approx. 80 mm from branching point ignition coil with integrated power amplifier for cylinder 4 towards the engine control module
2 pin connector
H2-18
Grounding points
G7 on the engine control module's top right attachment lug
G34S On the floor below the left A-pillar