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 Release Switch

Brake Booster Pump Motor (LNF)


Object Number: 1826248  Size: CH

Connector Part Information

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

Terminal Part Information

  • Terminal/Tray: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit

Brake Booster Pump Motor (LNF)

Pin

Wire Color

Circuit No.

Function

1

OG

1470

Brake Booster Pump Motor Supply Voltage

2

BK/WH

1250

Ground

Brake Booster Vacuum Sensor (LNF)


Object Number: 1331443  Size: CH

Connector Part Information

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

Terminal Part Information

  • Terminal/Tray: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit

Brake Booster Vacuum Sensor (LNF)

Pin

Wire Color

Circuit No.

Function

1

GY

2700

5-Volt Reference 3

2

TN

5514

A/C Refrigerant Pressure Sensor Low Reference

3

D-BU

1809

Brake Booster Vacuum Sensor Signal

Brake Fluid Level Switch


Object Number: 635009  Size: CH

Connector Part Information

  • OEM: 12052641
  • Service: 12102747
  • Description: 2-Way F Metri-Pack 150 Series (BK)

Terminal Part Information

  • Terminal/Tray: 12048074/2
  • Core/Insulation Crimp: E/1
  • Release Tool/Test Probe: 12094429/J-35616-2A (GY)

Brake Fluid Level Switch

Pin

Wire Color

Circuit No.

Function

A

PK

849

Brake Fluid Level Sensor Signal

B

BK/WH

451

Ground

Park Brake Release Switch


Object Number: 439818  Size: CH

Connector Part Information

  • OEM: 12047682
  • Service: 12101850
  • Description: 1-Way F Metri-Pack 150 Series (BK)

Terminal Part Information

  • Terminal: 12064971/5
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: 12094429/J-35616-2A (GY)

Park Brake Release Switch

Pin

Wire Color

Circuit No.

Function

A

L-BU

1134

Park Brake Switch Signal