Automatic Transmission Related Connectors

WARNING: This page is about a different car, the 2005 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.

Vehicle Speed Sensor Connector, Wiring Harness Side

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12162195 Asm Conn 2-Way F Metri-Pack 150.2 P2S (BK)
Pin	Wire Color	Circuit No.	Function
A	PU	401	VSS Low Signal
B	YE	400	VSS High Signal

Transmission Range Switch Connector, Wiring Harness Side

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		15416722 ASM Conn 12-Way F GT (M-GY)
Pin	Wire Color	Circuit No.	Function
1	YE	269	Starter Relay Coil Supply Voltage
2-3	Plug GN	15305171	Not Used
4	YE	772	Transmission Range Switch Signal B
5	TN/WH	771	Transmission Range Switch Signal A
6	GY	773	Transmission Range Switch Signal C
7	BK	1050	Ground
8	WH	776	Transmission Range Switch Signal P
9	OG/BK	434	P/N Position Switch Signal
10	GY	1524	Back-up Lamp Supply Voltage
11	BN	341	IGN 1 Voltage
12	PU	1606	Crank Voltage

Transmission Control Module (TCM) Connector, Engine Side

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		15463921 Conn 49 F Micro-64 GT 280 Series (BK) Sealed
Pin	Wire Color	Circuit No.	Function
1	BN	418	TCC PWM Solenoid Valve Control
2	L-GN	1222	1-2 Shift Solenoid Valve Control
3-4	-	-	Not Used
5	OG	381	Signal High-Front
6	TN	2501	High Speed GMLAN Serial Data Bus - (CAN)
7	TN/BK	2500	High Speed GMLAN Serial Data Bus + (CAN)
8-10	-	-	Not Used
11	YE	43	Accessory Voltage
12-13	-	-	Not Used
14	WH	687	3-2 Shift Solenoid Valve Control
15	-	-	Not Used
16	PU	401	VSS Low Signal
17	L-BU/WH	1229	PC Solenoid Valve Low Control
18-19	-	-	Not Used
20	YE/BK	1223	2-3 Shift Solenoid Valve Control
21-22	-	-	Not Used
23	GY	773	Transmission Range Switch Signal C
24	PK	1224	Transmission Fluid Pressure Switch Signal A
25	TN/BK	422	TCC Solenoid Valve Control
26-28	-	-	Not Used
29	TN/WH	771	Transmission Range Switch Signal A
30	TN	2762	Low Reference
31	PK	1339	Ignition 1 Voltage
32	RD/WH	2440	Battery Positive Voltage
33	OG	1226	Transmission Fluid Pressure Switch Signal C
34	-	-	Not Used
35	YE/BK	1227	TFT Sensor Signal
36	-	-	Not Used
37	TN	2501	High Speed GMLAN Serial Data Bus - (CAN)
38	TN/BK	2500	High Speed GMLAN Serial Data Bus + (CAN)
39	WH	776	Transmission Range Switch Signal P
40	OG/BK	1228	PC Solenoid Valve High Control
41	YE	400	VSS High Signal
42	WH	17	Stop Lamp Switch Signal
43	-	-	Not Used
44	D-BU	1225	Transmission Fluid Pressure Switch Signal B
45	-	-	Not Used
46	YE	772	Transmission Range Switch Signal B
47-48	-	-	Not Used
49	BK/WH	451	Ground