Speech Recognition Module (SRM) Connector End View (C2307)

Fig 1: Identifying Speech Recognition Module Connector (C2307)

Courtesy of FORD MOTOR CO.

Pin	Circuit	Gauge	Circuit Function	Qualifier
1	*	*	Not Used
2	*	*	Not Used
3	8-MC8 (WH-RD)	20	MICROPHONE ~UNIT, SIGNAL 1
4	3-MC8 (BK)	20	MICROPHONE ~UNIT, AUDIO REFERENCE (RETURN/SHIELD)
5	8-MD27 (WH-VT)	22	RADIO~INTERFACE ~MODULE, SIGNAL 1
6	10-MD27 (GY-WH)	22	CTRL MOD. - AUDIO # RADIO RIGHT
7	*	*	Not Used
8	*	*	Not Used
9	*	*	Not Used
10	*	*	Not Used
11	*	*	Not Used
12	*	*	Not Used
13	*	*	Not Used
14	4-EC1 (GY-RD)	20	DATA LINK ~CONNECTOR *, DATA LINK/BUS POSITIVE MS CAN+
15	5-EC1 (BU-RD)	20	1.SPLICE OR BUSBAR, DATA LINK/BUS NEGATIVE (LOGIC RETURN) MS CAN-
16	*	*	Not Used
17	29-MC12 (OG-YE)	18	VOICE ~MODULE, BATTERY VOLTAGE, SECONDARY FUSED HOT AT ALL TIMES
18	29-MC12 (OG-YE)	18	VOICE ~MODULE, BATTERY VOLTAGE, SECONDARY FUSED HOT AT ALL TIMES
19	3-MD27 (BK)	22	RADIO~INTERFACE ~MODULE, AUDIO REFERENCE (RETURN/SHIELD)
20	*	*	Not Used
21	*	*	Not Used
22	*	*	Not Used
23	3-MD27 (BK)	22	RADIO~INTERFACE ~MODULE, AUDIO REFERENCE (RETURN/SHIELD)
24	*	*	Not Used
25	*	*	Not Used
26	*	*	Not Used
27	*	*	Not Used
28	*	*	Not Used
29	*	*	Not Used
30	*	*	Not Used
31	*	*	Not Used
32	*	*	Not Used
33	91-MC12 (BK-YE)	18	VOICE ~MODULE, GROUND
34	91-MC12 (BK-YE)	18	VOICE ~MODULE, GROUND
35	*	*	Not Used
36	*	*	Not Used
37	8-MD27 (WH-VT)	22	RADIO~INTERFACE ~MODULE, SIGNAL 1
38	10-MD27 (GY-WH)	22	CTRL MOD. - AUDIO # RADIO RIGHT
39	*	*	Not Used
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	*	*	Not Used
53	*	*	Not Used
54	*	*	Not Used