M2. 8.1

COMPONENT LOCATION VIEW



COMPONENT ID
22A Main fuse board on short side of dashboard.
102 Fuel pump relay on main relay board in dashboard.
136 Preheated oxygen sensor, cylinder bank 2, on front section of exhaust pipe.
156 A/C compressor relay on main relay board in the engine bay.
157 Spark plugs
166 3-stage pressure switch for A/C on receiver between front grille and radiator.
171 Antifrost thermostat behind glove box on evaporator housing.
178 Knock sensor, cylinder bank 2, below the exhaust manifold for cylinder bank 2.
178A Knock sensor, cylinder bank 1, below the exhaust manifold for cylinder bank 1.
202 Coolant temperature sensor, engine management system, on coolant bridge between the cylinder heads.
203 Throttle position sensor on the throttle body.
205 Mass air flow sensor adjacent to the air cleaner.
206 Injectors at top of intake manifold.
229 Main relay, engine management system, on main relay board in dashboard.
271 Oxygen sensor preheater integrated with oxygen sensor.
272 Idle air control valve on bottom of intake manifold.
321 EVAP canister purge valve in the engine bay on the right-hand side.
323 Fuel pump in the fuel tank.
342A Main fuse board in the engine bay.
345 Crankshaft position sensor below the oil filter.
407 Intake air temperature sensor on intake manifold.
445 16-pin data link connector under the dashboard adjacent to the
(H16-1) steering column.
500 ICE control module
LHD: above main relay board in dashboard
RHD: behind main relay board in dash- board
501 Main fuse board for maxi fuses behind the battery.
502 Transmission control module (TCM) in cabin on right-hand side of bulkhead partition.
507 TCS control module under the right-hand front seat.
510 Motronic 2.8.1 control module on right-hand side behind the side trim.
515 Preheated oxygen sensor, cylinder bank 1, on front section of exhaust pipe.
524 Relay, secondary air injection pump, on main relay board in engine bay.
540 Main instrument display panel on the dashboard.
547 ABS control module integrated with the brake unit behind the battery.
548 Secondary air injection pump between wing and wing liner in the left-hand front wheel housing section.
549 Secondary air injection control valve, on the hose between the secondary air injection pump and the non-return valve.
552 Ignition coil module above the engine flywheel.
555 Camshaft position sensor integrated with the distributor.

2-Pin Connector
H2-9 Under the rear seat adjacent to the fuel pump.

4-Pin Connector
H4-7 Under the rear seat adjacent to the fuel pump.

1O-Pin Connector
H10-2 On the bracket below the left-hand A pillar.

16-Pin Connector
H16-2 On the engine.

33-Pin Connectors
H33-1 Grey connector on the bracket below the left-hand A pillar.
H33-2 Black connector on bracket below the left-hand A pillar.
H33-4 On the bulkhead partition behind the glove box.

Grounding Points
G3 Battery ground, left-hand wheel housing.
G5 Grounding point, under left-hand part of rear seat.
G7L Grounding point, engine (oxygen sensor), on metal bracket at rear of engine.
G7P Grounding point, engine (Power), on metal bracket at rear of engine.
G7S Grounding point, engine (Signal), on metal bracket at rear of engine.
G30 Grounding point, left-hand structural member behind the battery.