A6000 Digital motor electronics control unit

Connector location views

Number	X-pin, color	Description
X60001	9-pin, black	Plug connector Digital motor electronics control unit Module 1
X60002	24-pin, black	Plug connector Digital motor electronics control unit Module 2
X60003	52-pin, black	Plug connector Digital motor electronics control unit Module 3
X60004	40-pin, black	Plug connector Digital motor electronics control unit Module 4
X60005	9-pin, black	Plug connector Digital motor electronics control unit Module 5

Pin assignments at plug connector X60001

Pin	Type	Description / Signal type	Connection / Measuring notes
1	A	Terminal 15	Unloader relay terminal 15

2		Not used

3		Not used

4	M	Ground	Ground point

5	M	Ground	Ground connector

6	M	Ground	Ground connector

7	E	Terminal 30	B+ terminal

8	E	Voltage supply	Fuse carrier, engine electronics

9	E	Voltage supply	Fuse carrier, engine electronics

Pin assignments at plug connector X60002

Pin	Type	Description / Signal type	Connection / Measuring notes
1	E	Signal Oxygen sensor heater in front of catalytic converter	Heated oxygen sensor 1 in front of catalytic converter

2		Not used

3		Not used

4		Not used

5		Not used

6		Not used

7	E	Signal Oxygen sensor heater behind catalytic converter	Heated oxygen sensor 1 in front of catalytic converter

8		Not used

9		Not used

10		Not used

11		Not used

12		Not used

13	E	Signal Oxygen sensor heater in front of catalytic converter	Heated oxygen sensor 2 in front of catalytic converter

14	E	Signal Oxygen sensor before catalytic converter	Heated oxygen sensor 1 in front of catalytic converter

15	E	Signal Oxygen sensor before catalytic converter	Heated oxygen sensor 2 in front of catalytic converter

16	E	Signal Oxygen sensor after catalytic converter	Heated oxygen sensor 1 behind catalytic converter

17		Not used

18	E	Signal Oxygen sensor after catalytic converter	Heated oxygen sensor 2 behind catalytic converter

19	E	Signal Oxygen sensor heater behind catalytic converter	Heated oxygen sensor 2 behind catalytic converter

20	M	Ground Oxygen sensor before catalytic converter	Heated oxygen sensor 1 in front of catalytic converter

21	M	Ground Oxygen sensor before catalytic converter	Heated oxygen sensor 2 in front of catalytic converter

22	M	Ground Oxygen sensor after catalytic converter	Heated oxygen sensor 1 behind catalytic converter

23	E	Signal Activation, main relay	DME relay

24	M	Ground Oxygen sensor after catalytic converter	Heated oxygen sensor 2 behind catalytic converter

Pin assignments at plug connector X60003

Pin	Type	Description / Signal type	Connection / Measuring notes
1	E	Signal Air mass sensor	Hot-film mass air flow sensor

2	E	Signal Exhaust camshaft sensor 1	Camshaft position sensor II

3	E	Suction jet pump shut-off valve	Valve, sucking jet pump

4	A	Throttle valve supply	Throttle valve

5	E	Signal Inlet camshaft sensor 1	Camshaft position sensor I

6		Not used

7	A	Throttle valve supply	Throttle valve

8	E	Signal Crankshaft position sensor	Crankshaft position sensor

9	E	Signal Driver's wish sensor 2	Throttle valve

10	E	Signal Throttle potentiometer 2	Throttle valve

11		Not used

12	E	Engine start signal feedback	Starter

13	E	Signal Battery charge indicator lamp	Generator

14	M	Ground Throttle position sensor	Throttle valve

15	M	Ground Exhaust camshaft sensor 1	Camshaft position sensor II

16	E	Signal Driver's wish sensor 1	Throttle valve

17	M	Ground Air mass sensor	Hot-film mass air flow sensor

18	M	Ground Inlet camshaft sensor 1	Camshaft position sensor I

19	E	Signal Throttle potentiometer 1	Throttle valve

20	M	Ground Throttle position sensor	Throttle valve

21	E	Ground Crankshaft position sensor	Crankshaft position sensor

22	A	Signal Intake air temperature	Intake air temperature sensor

23	M	Ground Intake air temperature	Intake air temperature sensor

24	A	Signal Coolant temperature	Engine coolant temperature sensor

25	M	Ground Coolant temperature	Engine coolant temperature sensor

26	E	Signal Oil pressure	Oil pressure switch

27	A	Signal Engine oil temperature	Oil temperature sensor

28	M	Ground Engine oil temperature	Oil temperature sensor

29	A	Signal Knock sensor	Knock sensor

30	A	Signal Knock sensor	Knock sensor

31	A	Signal Knock sensor	Knock sensor

32	A	Signal Knock sensor	Knock sensor

33	E	Signal Cyl. 1 fuel injection valve	Cyl. 1 fuel injection valve

34	E	Signal Cyl. 2 fuel injection valve	Cyl. 2 fuel injection valve

35	E	Signal Cyl. 3 fuel injection valve	Cyl. 3 fuel injection valve

36	E	Signal Cyl. 4 fuel injection valve	Cyl. 4 fuel injection valve

37	E	Signal Cyl. 5 fuel injection valve	Cyl. 5 fuel injection valve

38	E	Signal Cyl. 6 fuel injection valve	Cyl. 6 fuel injection valve

39	E	Signal Oil level sensor	Oil level sensor

40	E	Signal VANOS inlet valve	VANOS inlet valve

41	E	Signal VANOS outlet valve	VANOS outlet valve

42	E	Signal Evaporative emission valve	Evaporative emission valve

43	E	Signal Throttle valve	Throttle valve

44	E	Signal Throttle valve	Throttle valve

45	E	Signal Characteristic map cooling	Thermostat, characteristic map cooling

46	E	Signal Close idle speed control valve	Idle speed control valve

47	E	Signal Open idle speed control valve	Idle speed control valve

48	M	Signal Shield, knock sensor	Shield, knock sensor

49	E	Signal Valve, individual control intake system	Valve, individual control intake system

50		Not used

51		Not used

52		Not used

Pin assignments at plug connector X60004

Pin	Type	Description / Signal type	Connection / Measuring notes
1	E	Signal Battery charge indicator lamp	Control module for instrument cluster

2	E	Engine start signal feedback	Control module for instrument cluster

3	E	Signal Secondary air injection pump	Secondary air injection pump relay

4	E	Signal Electric fan	Electric fan

5		Not used

6		Not used

7		Not used

8		Not used

9		Not used

10	E	Signal Fuel pump relay 1	Fuel pump relay 1

11	E	Signal Oil pressure switch	Control module for instrument cluster

12		Not used

13		Not used

14		Not used

15		Not used

16		Not used

17	E	Speed signal	Data link connector

18	A	Signal, exhaust flap on RHD vehicles Not used on LHD vehicles	Valve, exhaust flap

19		Not used

20		Not used

21	E	Signal Oil level sensor	Control module for instrument cluster

22	E	Signal Processed wheel speed, rear right	ABS/ASC unit ABS/DSC unit

23	A	Signal Clutch pedal position switch	Clutch pedal position switch

24	E	Signal Brake light switch	Light switching center control unit

25		Not used

26	E	Terminal 15	Fuse F29

27	E	Data link MFL	Volute spring

28	E	Signal Brake light switch	Brake light switch

29	E	Signal Relay, A/C compressor	Relay, A/C compressor

30		Not used

31		Not used

32	E/A	Signal Data link TXD	Data link connector

33	E	Electronic vehicle immobilization	Electronic immobilizer control unit

34		Not used

35		Not used

36	E/A	Signal CAN bus high	Connector, CAN bus

37	E/A	Signal CAN bus low	Connector, CAN bus

38	M	Ground Coolant outlet temperature	Temperature sensor

39	A	Signal Coolant outlet temperature	Temperature sensor

40		Not used

Pin assignments at plug connector X60005

Pin	Type	Description / Signal type	Connection / Measuring notes
1	E	Signal Ignition coil 3	Ignition coil 3

2	E	Signal Ignition coil 2	Ignition coil 2

3	E	Signal Ignition coil 1	Ignition coil 1

4		Not used

5	M	Ground	Ground connector

6	M	Ground	Ground connector

7	E	Signal Ignition coil 6	Ignition coil 6

8	E	Signal Ignition coil 5	Ignition coil 5

9	E	Signal Ignition coil 4	Ignition coil 4