Automatic Transmission Related Connector End Views

WARNING: This page is about a different variant/trim than selected.

Automatic Transmission Input Speed (AT ISS) Sensor

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12162194 2-Way F Metri-Pack 150.2 Series Sealed (BK)
Pin	Wire Color	Circuit No.	Function
A	RD/BK	1230	Automatic Transmission Input Shaft Speed (AT ISS) High Signal
B	D-BU/WH	1231	AT ISS Low Signal

Automatic Transmission Turbine Speed Sensor

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12162194 2-Way F Metri-Pack 150.2 Series Sealed (BK)
Pin	Wire Color	Circuit No.	Function
A	OG	1983	Transmission Turbine Speed Switch Signal
B	L-BU	1984	Transmission Turbine Speed Switch Low Reference

Transmission Range Switch Connector, Wiring Harness Side

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		15416722 BK ASM Conn 12 F GT
Pin	Wire Color	Circuit No.	Function
1	D-GN	1433	Clutch Start Switch Signal
2	-	-	Not Used
3	OR/BK	1786	Park Neutral Position Switch Signal
4	YE	772	Transmission Range Switch Signal B
5	BK/WH	771	Transmission Range Switch Signal A
6	GY	773	Transmission Range Switch Signal C
7	BK/WH	451	Ground
8	WH	776	Transmission Range Switch Signal P
9	L-GN	275	Park Neutral Position Switch Voltage
10	GY	1524	Back-up Lamp Supply Voltage
11	PK	839	Ignition 1 Voltage
12	PU	639	Ignition 1 Voltage

Transmission Control Module (TCM) C1

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		15305371 32-Way F Micro-Pack 100 W (CL)
Pin	Wire Color	Circuit No.	Function
1	BK/WH	451	Ground
2	PK	1020	Ignition 0 Voltage
3	OG	440	Battery Positive Voltage
4	PK	1020	Ignition 0 Voltage
5	BK/WH	451	Ground
6	YE	2522	Power Take-Off (PTO) Reference Voltage
7	PU	420	Torque Converter Clutch (TCC) Brake Switch/Cruise Control Release Signal
8	-	-	Not Used
9	WH	2467	Throttle Kickdown Signal
10	GY/BK	1694	4WD Low Signal
11-15	-	-	Not Used
16	TN/BK	464	Delivered Torque Signal (L18)
17-21	-	-	Not Used
22	OG/BK	463	Requested Torque Signal (L18)
23-24	-	-	Not Used
25	D-BU	2466	Trans MIL Request Signal
26	-	-	Not Used
27	YE	400	Signal High - Front
28	-	-	Not Used
29	YE	2361	Computer Area Network (CAN) Serial Data High
30	YE	2470	Transmission Control Module (TCM) Class 2 Serial Data
31	-	-	Not Used
32	D-GN	2362	CAN Serial Data Low

Transmission Control Module (TCM) C2

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		15305371 32-Way F Micro-Pack 100 W (RD)
Pin	Wire Color	Circuit No.	Function
1	PK	1224	Fluid Pressure Switch Signal C
2	D-BU	1225	Fluid Pressure Switch Signal D
3	RD	1226	Fluid Pressure Switch Signal E
4	L-GN/BK	2529	Fluid Pressure Switch Reverse Signal
5	BK/WH	771	Transmission Range Switch Signal A
6	YE	772	Transmission Range Switch Signal B
7	GY	773	Transmission Range Switch Signal C
8	WH	776	Transmission Range Switch Signal P
9	-	-	Not Used
10	YE/BK	1227	Transmission Fluid Temperature (TFT) Sensor Signal
11-12	-	-	Not Used
13	OG	1983	Transmission Turbine Speed Switch Signal
14	L-BU	1984	Transmission Turbine Speed Switch Low Reference
15	PU/WH	821	Vehicle Speed Sensor (VSS) Signal HI
16	L-GN/BK	822	VSS Signal LO
17	RD/BK	1230	Automatic Transmission Input Shaft Speed (AT ISS) High Signal
18	D-BU/WH	1231	AT ISS Low Signal
19	-	-	Not Used
20	BK	2762	Low Reference
21	PU	2471	Trans ID
22	L-BU/WH	1229	Pressure Control (PC) Solenoid A Valve High Control
23	RD/BK	1228	Pressure Control (PC) Solenoid A Valve Low Control
24	PK/BK	2468	Pressure Control (PC) Solenoid B Valve High Control
25	BN/WH	2469	Pressure Control (PC) Solenoid B Valve Low Control
26	L-GN	1222	Shift Solenoid C Valve Control
27	YE/BK	1223	Shift Solenoid D Valve Control
28	OG/WH	2527	Shift Solenoid E Valve Control
29	BN	418	Torque Converter Clutch Pulse Width Modulated (TCC PWM) Solenoid Valve Control
30	D-BU	1530	Modulated Main Pressure
31	BN	323	12 Volt Reference
32	D-GN/WH	2528	TCC PWM Solenoid Supply Voltage

Vehicle Speed Sensor (VSS)

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12162194 2-Way F Metri-Pack 150.2 Series Sealed (BK)
Pin	Wire Color	Circuit No.	Function
A	L-GN/BK	822	Vehicle Speed Sensor (VSS) Signal LO
B	PU/WH	821	VSS Signal HI