Transmission Control Module (TCM) Connector End View (C1750A)

Fig 1: Identifying Transmission Control Module Connector (C1750A)

Courtesy of FORD MOTOR CO.

Pin	Circuit	Gauge	Circuit Function	Qualifier
1	CBB01 (BU-WH)	12	FUSE OUTPUT OR CIRCUIT BREAKER
2	CBB01 (BU-WH)	12	FUSE OUTPUT OR CIRCUIT BREAKER
3	GD129 (BK-GN)	12	GROUND - HEADLAMP PANEL LEFT
4	GD129 (BK-GN)	12	GROUND - HEADLAMP PANEL LEFT
5	GD129 (BK-GN)	12	GROUND - HEADLAMP PANEL LEFT
6	GD129 (BK-GN)	12	GROUND - HEADLAMP PANEL LEFT
7	*	*	Not Used
8	*	*	Not Used
9	CET61 (BN-VT)	18	UP SHIFT	without overdrive cancel/grade assist
10	CET62 (WH-GN)	18	DOWN SHIFT	without overdrive cancel/grade assist
11	CET44 (YE-BU)	20	OVERDRIVE CANCEL/GRADE ASSIST
12	*	*	Not Used
13	*	*	Not Used
14	*	*	Not Used
15	*	*	Not Used
16	*	*	Not Used
17	*	*	Not Used
18	CBB01 (BU)	18	FUSE OUTPUT OR CIRCUIT BREAKER
19	*	*	Not Used
20	*	*	Not Used
21	*	*	Not Used
22	*	*	Not Used
23	*	*	Not Used
24	*	*	Not Used
25	CE436 (VT-OG)	20	CTRL MOD. -WAKE UP PCM
26	*	*	Not Used
27	*	*	Not Used
28	*	*	Not Used
29	*	*	Not Used
30	*	*	Not Used
31	CBB42 (GN)	18	FUSE OUTPUT OR CIRCUIT BREAKER
32	*	*	Not Used
33	*	*	Not Used
34	VDB04 (BU-WH)	20	CONNECTOR - DIAGNOSTIC # CAN BUS HIGH SPEED HIGH
35	VDB05 (WH)	20	CONNECTOR - DIAGNOSTIC # CAN BUS HIGH SPEED LOW
36	*	*	Not Used
37	*	*	Not Used
38	*	*	Not Used
39	CDC26 (GY-OG)	20	RELAY - STARTER
40	*	*	Not Used
41	*	*	Not Used
42	*	*	Not Used
43	*	*	Not Used
44	*	*	Not Used
45	*	*	Not Used
46	*	*	Not Used
47	*	*	Not Used
48	*	*	Not Used
49	*	*	Not Used
50	*	*	Not Used
51	*	*	Not Used
52	RET24 (BN-BU)	20	CTRL MOD. - POWERTRAIN # TRANSMISSION RANGE SIGNAL RETURN (TRGND)	without overdrive cancel/grade assist
53	*	*	Not Used
54	*	*	Not Used
55	*	*	Not Used
56	*	*	Not Used
57	*	*	Not Used
58	*	*	Not Used