Automatic Transmission Related Connectors

WARNING: This page is about a different car, the 2004 Pontiac Sunfire and 2004 Chevrolet Cavalier. However, it is still accessible from the selected car via links, so may be relevant.

Park/Neutral Position (PNP) Switch C1

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12129840 Conn 7-Way F Metri-Pack 150, 280 (GRY)
Pin	Wire Color	Circuit No.	Function
A	-	-	Not Used
B	PNK	539	Ignition 1 Voltage
C	-	-	Not Used
D	BLK/WHT	451	Ground
E	PPL	6	Starter Solenoid Crank Voltage
F	LT GRN	24	Backup Lamp Supply Voltage
G	PPL/WHT	2667	PNP Switch Crank Voltage

Park/Neutral Position Switch (PNP) C2

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12191757 Conn 4-Way F Metri-Pack 150 SLD (NAT)
Pin	Wire Color	Circuit No.	Function
A	WHT	776	Transmission Range Signal P
B	YEL	772	Transmission Range Signal B
C	GRY	773	Transmission Range Signal C
D	BLK/WHT	771	Transmission Range Signal A

Output Speed Sensor (OSS), Wiring Harness Side

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12162195 Conn 2-Way F Metri-Pack 150.2 P2S (BLK)
Pin	Wire Color	Circuit No.	Function
A	YEL	400	OSS High Signal
B	PPL	401	OSS Low Signal

Two-Way Brake Switch, Wiring Harness Side

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12041433 Conn 2-Way F Metri-Pack 280 (BLK)
Pin	Wire Color	Circuit No.	Function
A	PNK	439	Ignition 1 Voltage
B	PPL	420	TCC Brake Switch/Cruise Control Release Switch Signal

Four-Way Brake Switch, Wiring Harness Side

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12033706 Conn 4-Way F Metri-Pack 280 (BLU)
Pin	Wire Color	Circuit No.	Function
A	PNK	439	Ignition 1 Voltage
B	PPL	420	TCC Brake Switch/Cruise Control Release Switch Signal
C-D	-	-	Not Used