GM Service Manual Online
For 1990-2009 cars only
Table 1: Brake Fluid Level Switch
Table 2: Park Brake Switch

Brake Fluid Level Switch


Object Number: 878471  Size: CH

Connector Part Information

    • A30UP-0201Z
    • 2 Way F (BK)

Pin

Wire Color

Circuit No.

Function

1

PK

849

Brake Fluid Level Sensor Signal

2

BK

650

Ground

Park Brake Switch


Object Number: 439818  Size: CH

Connector Part Information

    • 12047682
    • 1-Way F Metri-Pack 150 Series (BK)

Pin

Wire Color

Circuit No.

Function

A

L-BU

1134

Park Brake Switch Signal