Automatic Transmission External Component Connector End Views

Overdrive Switch Connector End View

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		90980-10795 WHT
Pin	Wire Color	Function
1	WHT/BLK	O/D Switch Illumination Ground
2	GRN/BLK	Overdrive Request Circuit
3	GRN	O/D Switch Illumination Power
4	WHT/BLK	Ground

Park/Neutral Position (PNP) Switch Connector End View

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		90980-11784 GRY
Pin	Wire Color	Function
1	-	Not Used
2	RED/BLK	Reverse Position Signal
3	RED/WHT	PNP Switch Feed Circuit
4	LT GRN	2nd Gear Position Signal
5	-	Not Used
6	BLK	Start Position Signal
7	BLU	Drive Position Signal
8	LT GRN/BLK	Low Position Signal
9	RED	PNP Start Circuit

Shiftlock Control Module Connector End View

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		90980-11909 WHT
Pin	Wire Color	Function
1	WHT/BLK	Ground
2	-	Not Used
3	GRN/WHT	Stop Lamp Switch Input Circuit
4	-	Not Used
5	BLK/WHT	Shiftlock Control Module Feed Circuit

Transmission Connector

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		90980-11658 GRY
Pin	Wire Color	Function
1	WHT/BLU	Transmission Fluid Temperature Input Circuit
2	BLU/ORN	2nd Brake Control Solenoid
3	RED/WHT	PC Solenoid High
4	BLU/WHT	TCC Solenoid Control
5	RED/YEL	Shift Solenoid 1 Control
6	BRN	Transmission Fluid Temperature Ground Circuit
7	-	Not Used
8	PNK	PC Solenoid Low
9	-	Not Used
10	BLU	Shift Solenoid 2 Circuit

Vehicle Speed Sensor (VSS) Connector End View

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		90980-11156 BLK
Pin	Wire Color	Function
1	BLK	Sensor Ground
2	WHT	VSS Input