AGS Transmission Control Unit Module 4 X70004 Connector End View

Fig 1: AGS Transmission Control Unit Module 4 X70004 Connector End View

Courtesy of BMW OF NORTH AMERICA, INC.

Pin Assignments At Plug Connector X70004

Pin	Type	Description/Signal type	Connection/Measuring notes
1	E	Selector lever position L2	Gearshift unit
2	A	Supply, transmission position switch	Gearshift unit
3	A	Positive supply, EDS, MV2	Gearshift unit
4	-	Not used
5	-	Not used
6	E	Electric pressure actuator, converter lockup clutch	Gearshift unit
7	-	Not used
8	E	Pressure actuator EDS1	Gearshift unit
9	A	Negative activation Solenoid valve 3	Gearshift unit
10	A	Negative activation Solenoid valve 2	Gearshift unit
11	A	Positive supply, EDS, MV1	Gearshift unit
12	-	Not used
13	-	Not used
14	E	Selector lever position L3	Gearshift unit
15	E	Selector lever position L4	Gearshift unit
16	E	Selector lever position L5	Gearshift unit
17	E	Selector lever position L1	Gearshift unit
18	A	Oil temperature signal	Gearshift unit
19	M	Transmission oil temperature sensor ground (-)	Gearshift unit
20	A	Negative activation Solenoid valve 1	Gearshift unit
21	-	Not used
22	-	Not used
23	E	Turbine speed sensor (+)	Gearshift unit
24	A	Turbine speed sensor (-)	Gearshift unit
25	M	Turbine speed shield (-)	Ground
26	-	Not used
27	-	Not used
28	-	Not used
29	-	Not used
30	-	Not used
31	-	Not used
32	E/A	Diagnostic link TXD	DME control unit Digital diesel electronics control unit
33	-	Not used
34	-	Not used
35	-	Not used
36	E/A	CAN-bus high	DME control unit Digital diesel electronics control unit
37	E/A	CAN-bus low	DME control unit Digital diesel electronics control unit
38	M	Output speed shield	Ground
39	A	Output speed sensor (-)	Gearshift unit
40	E	Output speed sensor (+)	Gearshift unit