Motronic 2.8.1 Engine Management System

Motronic 2.8.1 Engine Management System: Component Location:

COMPONENT LOCATION VIEW

Motronic 2.8.1 Engine Management System: Component ID:

COMPONENT ID
22A Fuse board behind the cover flap in the glove box.

In The Main Instrument Display Panel
47C Coolant temperature gauge
47K SHIFT UP indicator light.
76 Idling speed increase contact in transmission range switch 239 adjacent to the selector lever.
102 Fuel pump relay in main fuse box behind the glove box.
110 Tachometer in the main instrument display panel.
132 Speed sensor in the speedometer in the main instrument display panel.
136 Oxygen sensor on the exhaust pipe adjacent to the manifold.
156 A/C compressor relay in main fuse box in front of the battery.
157 Spark plugs, on the top of the engine, under the cover.
159 Distribution terminal (+15 circuit) in main fuse box behind the glove box.
171 Antifrost thermostat on the evaporator casing below the windscreen on the right-hand side.
178 Knock sensor on the front cylinder block.
178A Knock sensor on the rear cylinder block.
202 Engine coolant temperature sensor on the intake manifold flange between cylinders 2 and 3.
203 Throttle position sensor on the throttle body.
205 Mass air flow sensor on the intake manifold after the air cleaner.
206 Injectors on the intake manifold.
210 EDU trip computer in the main instrument display panel.
229 Main relay, engine management system, in main fuse box behind the glove box.
230 Distribution terminal (+30 circuit) in main fuse box behind the glove box.
231 Distribution terminal (+54 circuit) in main fuse box behind the glove box.
239 Selector lever switch (automatic transmission) by the selector lever.
271 Heating element, oxygen sensor, integrated into the sensor.
272 Idle air control valve, in the middle of the intake manifold.
289 Anti-theft alarm control module, on the right-hand side below the dash board behind the knee shield.
321 EVAP canister purge valve in the right-hand wheel housing.
323 Fuel pump in fuel tank under luggage compartment floor.
324 Relay, secondary air injection pump, in main fuse box in front of the battery.
345 Crankshaft position sensor, behind the belt pulley on the oil pump housing.
348 - Scan tool diagnostics data link connector under the right-hand seat.
(H10-9)
407 Intake air temperature sensor, in engine bay on the intake manifold.
454 Control valve, inner VIM flap, on the intake manifold.
455 Control valve, outer VIM flap, on the intake manifold.
507 TCS Control module, V6, under left-hand front seat.
508 Cruise Control system control module, adjacent to the battery tray.
510 Motronic 2.8.1 control module in the engine bay behind the bulk head partition.
515 Oxygen sensor, cylinder bank 1, in the exhaust manifold.
552 Ignition coil module, on left-hand side of engine.
555 Camshaft position sensor, adjacent to the camshaft sprocket.

2-Pin Connector
H2-88 l3eside control module 430.

3-Pin Connectors
H3-20 Behind the main instrument display panel adjacent to the speedometer (ME).
H3-27 On a bracket just behind the radiator, at bottom.

4-Pin Connectors
H4-4 Beside the fuel pump under the luggage compartment floor.
H4-23 On a bracket just behind the radiator, at bottom.
H4-24 On a bracket to the left of the rear exhaust manifold.

6-Pin Connector
H6-5 In the front right-hand corner behind the light cluster beside the washer fluid reservoir.

10-Pin Connector
H10-15 Behind the left-hand headlamp.

24-Pin Connector
H24-2 Behind the left-hand headlamp on a bracket.

25-Pin Connector
H25-1 Instead of the anti-theft alarm's control module.

70-Pin Connector
H70-1 In the engine bay, behind the bulkhead partition.

Grounding Points
G5 Grounding point, rear seat, under the left-hand part of the seat.
G8 Grounding point, dashboard, beside the front left-hand loudspeaker socket.
G7 Grounding point, engine, at the rear of the engine on a sheet metal bracket below the intake manifold.
G24 Grounding point, right-hand front seat member.