Hydraulic Brakes Connectors

Brake Fluid Level Switch

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12162194 2-Way F Metri-Pack 150.2 Series (BLK)
Pin	Wire Color	Circuit No.	Function
A	BLK	550	Ground
B	PPL	333	Brake Fluid Level Sensor Signal

Brake Pressure Differential Switch

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12052646 2-Way F M/P 150 SLD (WHT)
Pin	Wire Color	Circuit No.	Function
A	PPL	333	Brake Fluid Level Sensor Signal
B	BLK	550	Ground

Hydroboost Pressure Switch

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12020599 2-Way F Metri-Pack 280 Series (BLK)
Pin	Wire Color	Circuit No.	Function
A	LT BLU/ BLK	1928	Brake Booster Fluid Flow Switch Signal
B	PPL	333	Brake Fluid Level Sensor Signal

Park Brake Switch

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12092133 1-Way F Metri-Pack 630 Self LK Series (BLK)
Pin	Wire Color	Circuit No.	Function
A	LT BLU	1134	Park Brake Switch Signal

Supplemental Brake Assist Pump Motor

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		15326830 6-Way F GT 150 (BLK)
Pin	Wire Color	Circuit No.	Function
A	BLK	150	Ground
B	PNK	139	Ignition 1 Voltage
C	BLK/WHT	1851	Ground
D	BLK/WHT	5668	Engine ON Signal
E	DK GRN/ WHT	817	Vehicle Speed Signal
F	DK BLU	2713	Supplemental Brake Assist Signal