A6000 Digital motor electronics control unit

Connector location views

Number	X-pin, colour	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		Not used

2		Not used

3		Not used

4	M	Ground	Ground point

5	M	Ground	Ground point

6	M	Ground	Ground point

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	Not used

2		Not used

3	E/A	CAN bus low On automatic only	Transmission control unit

4	E/A	CAN bus high On automatic only	Transmission control unit

5		Not used

6	E/A	Diagnosis signal TXD On automatic only	Transmission control unit

7	M	Ground Oxygen sensor heater in fornt of catalytic converter	Heated oxygen sensor before catalytic converter

8	M	Ground Oxygen sensor heater behind catalytic converter	Heated oxygen sensor after catalytic converter

9	M	Ground Oxygen sensor before catalytic converter	Heated oxygen sensor before catalytic converter

10		Not used

11		Not used

12		Not used

13		Not used

14	M	Ground Oxygen sensor after catalytic converter	Heated oxygen sensor after catalytic converter

15		Not used

16	A	Signal Oxygen sensor after catalytic converter	Heated oxygen sensor after catalytic converter

17		Not used

18	E	Signal Oxygen sensor before catalytic converter	Heated oxygen sensor before catalytic converter

19		Not used

20		Not used

21		Not used

22	E	Signal Oxygen sensor heater behind catalytic converter	Heated oxygen sensor after catalytic converter

23	E	Signal Activation, main relay	DME relay

24	E	Signal Oxygen sensor heater in fornt of catalytic converter	Heated oxygen sensor before catalytic converter

Pin assignments at plug connector X60003

Pin	Type	Description / Signal type	Connection / Measuring notes
1	A	Signal Fuel injector 2	Fuel injector 2

2	A	Signal Fuel injector 1	Fuel injector 1

3	A	Supply Hot-film air mass meter	Hot-film air mass meter

4	A	Supply Camshaft sensor	Camshaft sensor

5	A	Activation, changeover valve	Changeover valve

6	A	Supply Fuel tank vent valve	Fuel tank vent valve

7	M	Ground Secondary air pump valve	Secondary air pump valve

8	M	Ground Air mass sensor	Hot-film air mass meter

9	M	Ground Thermostat, characteristic map cooling	Thermostat, characteristic map cooling

10	M	Ground Oil level sensor	Oil level sensor

11		Not used

12	E	Engine start signal feedback	Starter

13	A	Signal Battery charge indicator lamp	Alternator

14	A	Signal Fuel injector 4	Fuel injector 4

15	A	Signal Fuel injector 3	Fuel injector 3

16	A	Supply Crankshaft sensor	Crankshaft sensor

17	A	Supply Valve, sucking jet pump	Valve, sucking jet pump

18	M	Ground Knock sensor	Knock sensor

19	M	Ground Knock sensor	Knock sensor

20	M	Ground Throttle potentiometer	Throttle potentiometer

21	E	Signal Suction jet pump shut-off valve	Valve, sucking jet pump

22	M	Ground Remote temperature sensor	Remote temperature sensor

23	M	Ground Idle actuator	Idle actuator

24		Not used

25		Not used

26	E	Signal Oil pressure	Oil pressure switch

27	A	Reference voltage Hot-film air mass meter	Hot-film air mass meter

28	A	Ground Remote temperature sensor	Remote temperature sensor

29	E	Signal Intake air temperature	Hot-film air mass meter

30	E	Signal Air mass sensor	Hot-film air mass meter

31	A	Signal Knock sensor	Knock sensor

32	A	Signal Knock sensor	Knock sensor

33	E	Signal Throttle potentiometer	Throttle potentiometer

34		Not used

35	E	Signal Crankshaft sensor	Crankshaft sensor

36	M	Ground Crankshaft sensor	Crankshaft sensor

37	M	Ground Camshaft sensor	Camshaft sensor

38	E	Signal Camshaft sensor	Camshaft sensor

39	E	Signal Oil level sensor	Oil level sensor

40	E	Signal Open idle speed control valve	Idle actuator

41	E	Signal Close idle speed control valve	Idle actuator

42		Not used

43	A	Signal Thermostat, characteristic map cooling	Thermostat, characteristic map cooling

44	E	Signal Fuel tank vent valve	Fuel tank vent valve

45	E	Signal Changeover valve	Changeover valve

46	A	Throttle valve supply	Throttle potentiometer

47		Not used

48	E	Signal Fuel injector 4	Fuel injector 4

49	E	Signal Fuel injector 3	Fuel injector 3

50	E	Signal Fuel injector 2	Fuel injector 2

51	E	Signal Fuel injector 1	Fuel injector 1

52	A	Signal Secondary air pump valve	Secondary air pump valve

Pin assignments at plug connector X60004

Pin	Type	Description / Signal type	Connection / Measuring notes
1	E	Signal Battery charge indicator lamp	Instrument cluster control unit

2	E	Engine start signal feedback	Instrument cluster control unit

3	E	Signal Secondary air pump	Secondary air pump relay

4	A	Signal Electric fan	Auxiliary fan motor

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	Instrument cluster control unit

12		Not used

13		Not used

14		Not used

15		Not used

16		Not used

17	E	Speed signal	Diagnostic connector

18		Not used

19		Not used

20		Not used

21	E	Signal Oil level sensor	Instrument cluster control unit

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

23		Not used

24		Not used

25		Not used

26	E	Terminal 15	Fuse F29

27		Not used

28		Not used

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

30	E	Activation Leakage diagnosis pump For USA/MEX only	Leakage diagnosis pump

31		Not used

32	E/A	Signal Diagnostic link TXD	Diagnostic connector

33	E	Electronic vehicle immobilisation	Electronic immobiliser control unit

34	E	Signal Leakage diagnosis pump For USA/MEX only	Leakage diagnosis pump

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		Not used

2		Not used

3		Not used

4	E	Signal Ignition coil 2	Plug connection, ignition coil

5		Not used

6	E	Signal Ignition coil 1	Plug connection, ignition coil

7		Not used

8	E	Signal Ignition coil 3	Plug connection, ignition coil

9	E	Signal Ignition coil 4	Plug connection, ignition coil