Transmission Control Module (TCM) Connector End View (C1750B)

Fig 1: Identifying Transmission Control Module (TCM) Connector (C1750B)

Courtesy of FORD MOTOR CO.

Pin	Circuit	Gauge	Circuit Function
1	* (WH or WH-BU)	14	PHASE W CLUTCH 2
2	* (WH or WH-GY)	14	PHASE U CLUTCH 2
3	* (WH or WH-GN)	14	PHASE V CLUTCH 2
4	* (WH or WH-BK)	14	PHASE W CLUTCH 1
5	* (WH or WH-PK)	14	PHASE V CLUTCH 1
6	* (WH)	14	PHASE U CLUTCH 1
7	*	*	Not Used
8	* (WH-BU)	22	ISS2 INPUT SPEED
9	* (YE-OG)	22	OSS SPEED SENSOR SIGNAL
10	* (PK-GN)	22	ISS1 INPUT SPEED DIR
11	*	*	Not Used
12	* (BU)	22	ISS2 SPEED SENSOR SUPPLY
13	*	*	Not Used
14	*	*	Not Used
15	*	*	Not Used
16	*	*	Not Used
17	*	*	Not Used
18	*	*	Not Used
19	* (PK)	22	C1 HALL EFFECT 2
20	*	*	Not Used
21	* (GN-BN)	22	ISS1 SPEED SENSOR SUPPLY
22	*	*	Not Used
23	*	*	Not Used
24	* (GN)	22	TRS INPUT
25	* (GN)	22	TRS INPUT
26	*	*	Not Used
27	*	*	Not Used
28	*	*	Not Used
29	*	*	Not Used
30	*	*	Not Used
31	*	*	Not Used
32	* (PK or WH-BN)	22	C1 HALL EFFECT 1
33	*	*	Not Used
34	* (WH-GN)	22	5V SUPPLY TRS
35	* (BK)	20	GROUND TRS
36	*	*	Not Used
37	* (BN-GN)	22	OSS OUTPUT SPEED SUPPLY
38	*	*	Not Used
39	*	*	Not Used
40	*	*	Not Used
41	*	*	Not Used
42	* (PK or WH-GY)	22	C2 HALL EFFECT 2
43	* (PK or WH-BU)	22	C2 HALL EFFECT 1
44	* (PK or YE-WH)	22	C2 HALL EFFECT 3
45	* (PK or BN-BU)	22	C1 HALL EFFECT 3
46	*	*	Not Used
47	*	*	Not Used
48	*	*	Not Used
49	*	*	Not Used
50	*	*	Not Used
51	*	*	Not Used
52	*	*	Not Used
53	*	*	Not Used
54	*	*	Not Used
55	* (WH-PK)	20	C2 5V SUPPLY
56	* (BK or BK-WH)	20	GROUND CLUTCH 2
57	* (BK or BK-WH)	20	GROUND CLUTCH 1
58	* (WH-PK)	20	C1 5V SUPPLY