Hydraulic Brakes Connectors

Brake Fluid Level Switch

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

Brake Pressure Differential Switch

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12052646 2-Way F Metr-Pack 150 Series Sealed (WH)
Pin	Wire Color	Circuit No.	Function
A	PU	333	Brake Fluid Level Sensor Signal
B	BK	550	Ground

Hydroboost Pressure Switch (VD1)

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12020599 2-Way F Metri-Pack 280 Series (BK)
Pin	Wire Color	Circuit No.	Function
A	L-BU/BK	1928	Brake Booster Fluid Flow Switch Signal
B	PU	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 Lock Series (BK)
Pin	Wire Color	Circuit No.	Function
A	L-BU	1134	Park Brake Switch Signal