Automatic Transmission Related Connector End Views

Automatic Transmission Input Shaft Speed (AT ISS) Sensor Connector

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12162194 ASM 2F M/P 150.2 P2S SLD (BK)
Pin	Wire Color	Circuit No.	Function
A	RD/BK	1230	Transmission Input Speed Sensor Signal High
B	D-BU/WH	1231	Transmission Input Speed Sensor Signal Low

Automatic Transmission Output Shaft Speed (AT OSS) Sensor Connector

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12162194 ASM 2F M/P 150.2 P2S SLD (BK)
Pin	Wire Color	Circuit No.	Function
A	PU/WH	821	Transmission Output Speed Sensor Signal High
B	L-GN/BK	822	Transmission Output Speed Sensor Signal Low

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
2-3	-	-	Not Used
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 Signal
10	GY	1524	Back-up Lamp Supply Voltage
11	PK	839	Ignition 1 Voltage
12	PU	639	Ignition 1 Voltage

Tow/Haul Switch Connector, Column Wiring Harness Side

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12047663 Conn 2M M/P 150 (NA)
Pin	Wire Color	Circuit No.	Function
A	L-BU	553	Tow/Haul Switch Input
B	BK	1850	Tow/Haul Switch Ground