GM Service Manual Online
For 1990-2009 cars only
Connector 1: Brake Booster Pump Motor (LNF)
Connector 2: Brake Booster Vacuum Sensor (LNF)
Connector 3: Brake Fluid Level Switch
Connector 4: Park Brake Switch

Brake Booster Pump Motor (LNF)


Object Number: 1826248  Size: CH

Connector Part Information

  • OEM: 7282-5575-10
  • Description: 2-Way M 2.8 Series (D-GY)

Brake Booster Pump Motor (LNF)

Pin

Wire Color

Circuit No.

Function

1

1.0 OG

1470

Brake Booster Pump Motor Supply Voltage (LNF)

2

1.0 BK/WH

1250

Ground

Brake Booster Vacuum Sensor (LNF)


Object Number: 1331443  Size: CH

Connector Part Information

  • OEM: 1 928 403 966
  • Description: 3-Way F Kompakt 2.8 Series, Sealed (BK)

Brake Booster Vacuum Sensor (LNF)

Pin

Wire Color

Circuit No.

Function

1

0.5 GY

2700

5-Volt Reference 3

2

0.5 TN

5514

Low Reference

3

0.5 D-BU

1809

Brake Booster Vacuum Sensor Signal

Brake Fluid Level Switch


Object Number: 635009  Size: CH

Connector Part Information

  • OEM: 12052641
  • Description: 2-Way F Metri-Pack 150 Series (BK)

Brake Fluid Level Switch

Pin

Wire Color

Circuit No.

Function

A

0.5 PK

849

Brake Fluid Level Sensor Signal

B

0.5 BK/WH

451

Ground

Park Brake Switch


Object Number: 439818  Size: CH

Connector Part Information

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

Park Brake Switch

Pin

Wire Color

Circuit No.

Function

A

0.5 L-BU

1134

Park Brake Switch Signal