Brake Fluid Level Switch

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2011 GMC Yukon XL, 2011 GMC Yukon, 2011 Chevrolet Tahoe, 2011 Chevrolet Suburban, and 2011 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Brake Fluid Level Switch Connector End View

Courtesy of GENERAL MOTORS CORP.

Pin	Wire	Circuit	Function
A	0.5 BK/WH	1851	Ground
B	0.5 PU	333	Brake Fluid Level Sensor Signal

Connector Part Information

Harness Type: Instrument Panel
OEM Connector: 15449028
Service Connector: 88987993
Description: 2-Way F GT 150 Series, Sealed (BK)

Terminal Part Information

Terminated Lead: 13575433
Release Tool: J-38125-553
Diagnostic Test Probe: J-35616-2A (GY)
Terminal/Tray: 15326267/19
Core/Insulation Crimp: E/4