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	Relay, fuel injectors

2		Not used

3	A/E	Diagnosis signal TXD	Transmission control unit

4	M	Ground	Ground connector

5	M	Ground	Ground connector

6	M	Ground	Ground connector

7	E	Terminal 30	Fuse F102

8	E	Voltage supply Terminal 87	Fuse carrier, engine electronics

9		Not used

Pin assignments at plug connector X60002

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

2	A	Activation Oxygen sensor heater in front of catalytic converter	Heated oxygen sensor 2 in front of catalytic converter

3	A/E	Signal CAN bus low	Transmission control unit

4	A/E	Signal CAN bus high	Transmission control unit

5		Not used

6	A	Activation Oxygen sensor heater behind catalytic converter	Heated oxygen sensor 1 behind catalytic converter

7	M	Negative activation Heated oxygen sensor 1 in front of catalytic converter	Heated oxygen sensor 1 in front of catalytic converter

8	M	Negative activation Heated oxygen sensor 2 behind catalytic converter	Heated oxygen sensor 2 behind catalytic converter

9	M	Negative activation Heated oxygen sensor 2 in front of catalytic converter	Heated oxygen sensor 2 in front of catalytic converter

10	M	Negative activation Heated oxygen sensor 1 behind catalytic converter	Heated oxygen sensor 1 behind catalytic converter

11		Not used

12	A	Activation Oxygen sensor heater behind catalytic converter	Heated oxygen sensor 2 behind catalytic converter

13	A	Oxygen sensor signal	Heated oxygen sensor 1 in front of catalytic converter

14	E	Oxygen sensor signal	Heated oxygen sensor 2 behind catalytic converter

15	A	Oxygen sensor signal	Heated oxygen sensor 2 in front of catalytic converter

16	E	Oxygen sensor signal	Heated oxygen sensor 1 behind catalytic converter

17		Not used

18		Not used

19	E	Oxygen sensor signal	Heated oxygen sensor 1 in front of catalytic converter

20	E	Oxygen sensor signal	Heated oxygen sensor 1 in front of catalytic converter

21	E	Oxygen sensor signal	Heated oxygen sensor 2 in front of catalytic converter

22	E	Oxygen sensor signal	Heated oxygen sensor 2 in front of catalytic converter

23	A	Signal Activation, main relay	DME relay

24		Not used

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		Not used

3	E	Signal Crankshaft position sensor	Crankshaft position sensor

4	A	Voltage supply Hot-film mass air flow sensor	Hot-film mass air flow sensor

5	A	Voltage supply	Electric throttle actuator

6	A	Signal Cyl. 2 fuel injection valve	Cyl. 2 fuel injection valve

7	A	Signal Cyl. 4 fuel injection valve	Cyl. 4 fuel injection valve

8	A	Signal Cyl. 6 fuel injection valve	Cyl. 6 fuel injection valve

9	A	Activation VANOS outlet valve	VANOS outlet valve

10	A	Activation VANOS inlet valve	VANOS inlet valve

11	A	Signal Cyl. 5 fuel injection valve	Cyl. 5 fuel injection valve

12	A	Activation Thermostat, characteristic map cooling	Thermostat, characteristic map cooling

13	A	Signal Cyl. 1 fuel injection valve	Cyl. 1 fuel injection valve

14	M	Suction jet pump shut-off valve Hot-film mass air flow sensor	Hot-film mass air flow sensor

15	M	Ground Electric throttle actuator	Electric throttle actuator

16	E	Signal Oil pressure switch	Oil pressure switch

17		Not used

18		Not used

19	A/E	Bi-directional data interface	Generator

20		Not used

21	A	Activation Evaporative emission valve	Evaporative emission valve

22	A	Activation Close idle speed control valve	Idle speed control valve

23	A	Activation Open idle speed control valve	Idle speed control valve

24		Not used

25		Not used

26	A	Signal Cyl. 3 fuel injection valve	Cyl. 3 fuel injection valve

27	E	Signal Intake air temperature	Hot-film mass air flow sensor

28	E	Signal Engine coolant temperature sensor	Engine coolant temperature sensor

29	E	Signal Camshaft position sensor I	Camshaft position sensor I

30	E	Signal Camshaft position sensor II	Camshaft position sensor II

31	E	Signal Electric throttle actuator	Electric throttle actuator

32	E	Signal Electric throttle actuator	Electric throttle actuator

33	E	Signal Double knock sensor	Double knock sensor

34	E	Signal Double knock sensor	Double knock sensor

35	M	Ground Engine coolant temperature sensor	Engine coolant temperature sensor

36	M	Ground Camshaft position sensor I	Camshaft position sensor I

37	M	Crankshaft sensor ground	Crankshaft position sensor

38	A/E	Local CAN-bus high	Resistor, CAN terminal

39	A	Activation Secondary air injection pump valve	Secondary air injection pump valve

40	A	Activation Valve, individual control intake system	Valve, individual control intake system

41		Not used

42	A	Activation Electric throttle actuator	Electric throttle actuator

43	A	Activation Electric throttle actuator	Electric throttle actuator

44	E	Signal Engine oil temperature	Oil temperature sensor

45	M	Ground Engine oil temperature	Oil temperature sensor

46	E	Signal Double knock sensor	Double knock sensor

47	E	Signal Double knock sensor	Double knock sensor

48		Not used

49	M	Ground Camshaft position sensor II	Camshaft position sensor II

50	E	Signal Oil level sensor	Oil level sensor

51	A/E	Local CAN-bus low	Resistor, CAN terminal

52		Not used

Pin assignments at plug connector X60004

Pin	Type	Description / Signal type	Connection / Measuring notes
1		Not used

2	A	Activation, heating for fuel tank leak diagnosis module	Diagnostic module, fuel tank leakage

3	A	Activation Secondary air injection pump relay	Secondary air injection pump relay

4	A	Activation Electric fan	Electric fan

5	M	Ground Secondary air, hot-film air mass meter	Secondary air, hot-film air mass meter

6		Not used

7	M	Ground Pedal-position sensor	Pedal-position sensor

8	E	Signal Pedal-position sensor	Pedal-position sensor

9	A	Voltage supply Pedal-position sensor	Pedal-position sensor

10		Not used

11		Not used

12	M	Ground Pedal-position sensor	Pedal-position sensor

13	E	Signal Pedal-position sensor	Pedal-position sensor

14	A	Voltage supply Pedal-position sensor	Pedal-position sensor

15	E	Signal Secondary air, hot-film air mass meter	Secondary air, hot-film air mass meter

16		Not used

17	A	Speed signal	Data link connector

18		Not used

19	A	Activation E-box fan	E-box fan

20	A	Activation, pump for fuel tank leak diagnosis module	Diagnostic module, fuel tank leakage

21		Not used

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

23		Not used

24	E	Signal Brake light switch	Brake light switch

25		Not used

26	E	Terminal 15	Fuse F29

27	E	Data link MFL	Volute spring

28	E	Signal Brake light test signal	Brake light switch

29	A	Activation Relay, A/C compressor	Relay, A/C compressor

30	A	Activation, valve for fuel tank leak diagnosis module	Diagnostic module, fuel tank leakage

31	A/E	Local CAN-bus low	Control module for electronically controlled fuel pump

32	E/A	Signal Data link TXD	Data link connector

33	E	Signal Electronic vehicle immobilization	Electronic immobilizer control unit

34		Not used

35	A/E	Local CAN-bus high	Control module for electronically controlled fuel pump

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	Coolant outlet temperature sensor

39	E	Signal Coolant outlet temperature	Coolant outlet temperature sensor

40		Not used

Pin assignments at plug connector X60005

Pin	Type	Description / Signal type	Connection / Measuring notes
1	A	Activation Ignition coil 5	Ignition coil 5

2		Not used

3		Not used

4	A	Activation Ignition coil 3	Ignition coil 3

5	M	Ground	Ground point

6	A	Activation Ignition coil 1	Ignition coil 1

7	A	Activation Ignition coil 2	Ignition coil 2

8	A	Activation Ignition coil 4	Ignition coil 4

9	A	Activation Ignition coil 6	Ignition coil 6