Automatic Transmission Related Connectors

Automatic Transmission Preference (Tow/Haul) Switch Connector (Utility w/Floor Shift)

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12047785 4-Way F Metri-Pack 150 Series (BLK)
Pin	Wire Color	Circuit No.	Function
A	BLK	1850	Ground
B	GRY	1220	Fuse Output - Instrument Panel Lamps
C	-	-	Not Used
D	LT BLU	553	Tow/Haul Switch Signal

Vehicle Speed Sensor Assembly Connector, Wiring Harness Side

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12162194 ASM Conn 2-Way F Metri-Pack 150.2 P2S (BLK)
Pin	Wire Color	Circuit No.	Function
A	PPL/WHT	821	VSS High Signal
B	LT GRN/BLK	822	VSS Low Signal

Transmission Range Switch Connector, Wiring Harness Side

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		15416722 ASM Conn 12-Way F GT (MD GRY)
Pin	Wire Color	Circuit No.	Function
1	PPL/WHT	1035	Starter Relay Coil Supply Voltage
3	Plug GRN	15305171	Not Used
4	YEL	772	Transmission Range Switch Signal B
5	BLK/WHT	771	Transmission Range Switch Signal A
6	GRY	773	Transmission Range Switch Signal C
7	BLK	451	Ground
8	WHT	776	Transmission Range Switch Signal P
9	LT GRN	275	Park Neutral Position Switch Signal
10	GRY	1524	Back-up Lamp Supply Voltage
11	PNK	839	Ignition 1 Voltage
12	PPL	806	Crank Voltage