Coupling assignment, fuel injection and ignition system (ME-SFI)

P07.61-0251-04

1A O2 sensor heater, left O2S before TWC

2A Voltage supply, terminal 87 fused (RM)

3A Ground (right A-pillar) (W29/2)

4A –

5A O2 sensor heater, right O2S before TWC

6A –

7A Ground (right A-pillar) (W29/2)

8A Ground (right A-pillar) (W29/2)

1B-2B –

3B Programming connection (diagnostic socket)

4B Voltage supply (terminal 30)

1C-20C –

21C Purge control valve

22C Pedal value sensor (+ set value potentiometer 1)

23C Pedal value sensor (– set value potentiometer 1)

24C Pedal value sensor (wiper, set value potentiometer 1)

33C O2 sensor signal, left before TWC

34C O2 sensor ground, left before TWC

35C-37C –

38C Data link connector (DTC readout) (engine speed signal)

39C Data link connector (DTC readout) (injection system ME-SFI)

40C Signal, terminal 50

25C Pedal value sensor (wiper, set value potentiometer 2)

26C Pedal value sensor (– set value potentiometer 2)

27C Pedal value sensor (+ set value potentiometer 2)

28C AIR relay module

29C FP relay

30C –

31C O2 sensor ground, right before TWC

32C O2 sensor signal, right before TWC

P07.61-0252-04

1D-2D –

3D Starter relay

4D-10D –

11D Data bus (CAN) "H"

12D Data bus (CAN) "L"

13D Variable speed limit without DAS 3 only

14D –

15D –

16D Crash signal (as of 06/98)

17D –

18D –

19D P/N recognition with AT

20D CC switch (accelerate, set) without DAS 3 only

21D CC switch (decelerate, set) without DAS 3 only

22D CC switch (resume stored speed) without DAS 3 only

23D CC switch (control contact) without DAS 3 only

24D CC switch (Off) without DAS 3 only

15E 5V voltage supply for oil sensor

(level/temperature/quality)

16E Ground for oil sensor

(level/temperature/quality)

17E Signal for oil sensor

(level/temperature/quality)

18E-24E –

25E Fuel injector, cylinder 1

26E Fuel injector, cylinder 4

1E Fuel injector, cylinder 2

2E Fuel injector, cylinder 5

3E-4E –

5E EGR vacuum transducer

6E-9E –

10E Secondary air injection switchover valve

11E –

12E Intake manifold switchover valve

13E Fuel injector, cylinder 3

14E Fuel injector, cylinder 6

P07.61-0254-04

27E –

28E Ground, ECT sensor

29E Signal, ECT sensor

30E –

31E Actuator: Actual value potentiometer 1 (wiper)

32E Actuator: Ground, actual value potentiometer

33E Voltage supply, actual value potentiometer

34E Actuator: Actual value potentiometer 2 (wiper)

35E –

36E –

37E Ground, crankshaft sensor

38E Signal, crankshaft sensor

39E Ground, camshaft sensor

40E Signal, camshaft sensor

41E Ground, knock sensor, right cylinder bank

42E Signal, knock sensor, right cylinder bank

43E Ground, knock sensor, left cylinder bank

44E Signal, knock sensor, left cylinder bank

9F-12F –

13F Ignition coil T1/4 a, cylinder 4

14F Ignition coil T1/4 b, cylinder 4

15F Ground (control module box/module box bracket) (W27)

16F Ignition coil T1/2 b, cylinder 2

17F Ignition coil T1/2 a, cylinder 2

18F Ignition coil T1/6 b, cylinder 6

19F Ignition coil T1/6 a, cylinder 6

20F Ignition coil T1/1 a, cylinder 1

21F Ignition coil T1/1 b, cylinder 1

45E IAT sensor (in mass air flow sensor)

46E 5V voltage supply, mass air flow sensor

47E Signal, mass air flow sensor

48E Ground, mass air flow sensor

1F Actuator (–)

2F Actuator (+)

3F –

4F Ignition coil T1/5 b, cylinder 5

5F Ignition coil T1/5 a, cylinder 5

6F Ignition coil T1/3 a, cylinder 3

7F Ignition coil T1/3 b, cylinder 3

8F Ground (control module box/module box bracket) (W27)