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Wiring diagram, Motronic 4.1(III)

Wiring diagram, Motronic 4.1(III)


List of components

5

Ignition coil

6

Distributor

22A

Main fuse board, dashboard

MAXI

Maxi fuse

102

Relay, fuel pump. In main fuse box under the dashboard. Position 22B:I (LHD) and 22B:F (RHD).

156

Relay, A/C compressor. In the main fuse box in the engine bay (location 342B:J).

157

Spark plugs

166

Pressure switch, 3-stage, A/C. On the receiver between the front grille and radiator fan.

171

Antifrost thermostat, A/C and ACC. Behind ashtray in centre console.

178a

Knock sensor (4-cyl.). In the engine block under the intake manifold.

202

Coolant temperature sensor, engine management system. In the intake manifold, top left-hand side of engine.

203

Throttle position sensor. On the throttle body.

205

Mass air flow sensor. On intake manifold between air cleaner and throttle body.

206a

Injector, cylinder 1. On the top of the intake manifold.

206b

Injector, cylinder 2. On the top of the intake manifold.

206c

Injector, cylinder 3. On the top of the intake manifold.

206d

Injector, cylinder 4. On the top of the intake manifold.

229

Main relay, engine management system

271

Heating element, oxygen sensor

272

IAC valve, idling speed. Centrally located beside the intake manifold.

289

Anti-theft alarm control module. Under the LH front seat.

321

Evaporative emission canister. In the engine bay, on the right-hand side.

322

Connector, coding. Beside the Motronic control module.

323

Motor, fuel pump with integrated feed pump

324

Relay, secondary air injection pump

325

Secondary air injection control valve

326

Motor, secondary air injection pump

342A

Main fuse board, engine bay. In the main fuse box.

345

Crankshaft position sensor

445

Data link connector. 16-pin. Under the dashboard by the steering wheel.

500

Control module, ICE. On top of the relay holder adjacent to the steering column.

502

TCM control module. Behind the glove box on the bulkhead partition.

540b

Main instrument display panel, high specification. In the dashboard.

547

ABS control module. Integrated into the hydraulic unit in the engine bay.

555

Camshaft position sensor. In the distributor.

584

Relay, secondary air injection control valve

586

Control module, Motronic 4.1

590

Sensor, rough road

592Fa

Front heated oxygen sensor, 4-cyl, OBD II

592Ra

Rear heated oxygen sensor, 4-cyl, OBD II



2-pin connector

H2-9

Connector, under the rear seat adjacent to the fuel pump.



4-pin connectors

H4-7

Connector, under the rear seat adjacent to the fuel pump.



6-pin connector

H6-7

Crimped connection in branch to Maxi fuse 2 in fuse box 342a.



10-pin connectors

H10-2

Connector, on a bracket below the left-hand A pillar.



16-pin connector

H16-1

Connector, under the dashboard beside the steering column.



25-pin connector

H25-1

Under the driver's seat.



33-pin connectors

H33-1

Connector (blue), on a bracket below the left-hand A pillar.

H33-2

Connector (black), on a bracket below the left-hand A pillar.

H33-3

Connector (grey), on a bracket below the left-hand A pillar.

H33-4

Connector, on the bulkhead partition behind the glove box.

H33-5

Connector, on the bulkhead partition behind the glove box.



Grounding points

G3

Grounding point, luggage compartment, under LH rear light cluster.

G7P

Grounding point, engine (power), on sheet metal bracket at rear of engine.

G7S

Grounding point, engine (signal), on sheet metal bracket at rear of engine.

G30

Grounding point, left-hand structural member, behind the battery.