GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2007 🢒 Malibu 🢒 Transmission/Transaxle 🢒 Automatic Transaxle - 4T45-E 🢒 Antilock Brake System Connector End Views
Connector 1: Electronic Brake Control Module (EBCM)
Connector 2: Traction Control Switch (NW7/NW9)
Connector 3: Wheel Speed Sensor (WSS) - Left Front
Connector 4: Wheel Speed Sensor (WSS) - Left Rear
Connector 5: Wheel Speed Sensor (WSS) - Right Front
Connector 6: Wheel Speed Sensor (WSS) - Right Rear

Electronic Brake Control Module (EBCM)
Object Number: 1283867 Size: CH

Connector Part Information

  • OEM: 15405449
  • Service: 88988318
  • Description: 20-Way F Mixed Series Sealed (BK)

Terminal Part Information

  • Pins: A-B
  • Terminal/Tray: 15305232/23
  • Core/Insulation Crimp: B/3
  • Release Tool/Test Probe: J-38125-11A/J-35616-42 (RD)
  • Pins: C
  • Terminal/Tray: 12191819/8
  • Core/Insulation Crimp: E/A
  • Release Tool/Test Probe: 15315247/J-35616-2A (GY)
  • Pins: E-F
  • Terminal/Tray: 15392777/23
  • Core/Insulation Crimp: B/5
  • Release Tool/Test Probe: J-38125-553/J-35616-4A (PU)
  • Pins: A1-A4, A5-A8, B9-B12
  • Terminal/Tray: 15359541/4
  • Core/Insulation Crimp: M/M
  • Release Tool/Test Probe: 15381651-2/J-35616-64B (L-BU)

Electronic Brake Control Module (EBCM)

Pin

Wire Color

Circuit No.

Function

A

RD/BK

542

Battery Positive Voltage

B

RD/BK

542

Battery Positive Voltage

C

PK

139

Ignition 1 Voltage

D

--

--

Not Used

E

BK

350

Ground

F

BK

350

Ground

G-H

--

--

Not Used

A1

L-BU

830

Left Front Wheel Speed Sensor Supply Voltage

A2

YE

873

Left Front Wheel Speed Sensor Signal

A3

D-GN

872

Right Front Wheel Speed Sensor Supply Voltage

A4

TN

833

Right Front Wheel Speed Sensor Signal

A5

TN

884

Left Rear Wheel Speed Sensor Supply Voltage

A6

OG

885

Left Rear Wheel Speed Sensor Signal

A7

BN

882

Right Rear Wheel Speed Sensor Supply Voltage

A8

WH

883

Right Rear Wheel Speed Sensor Signal

A9-A14

--

--

Not Used

B1-B8

--

--

Not Used

B9

TN

2501

High Speed GMLAN Serial Data (-)

B10

TN

2501

High Speed GMLAN Serial Data (-)

B11

TN/BK

2500

High Speed GMLAN Serial Data (+)

B12

TN/BK

2500

High Speed GMLAN Serial Data (+)

B13-B14

--

--

Not Used

C1-C14

--

--

Not Used

Traction Control Switch (NW7/NW9)
Object Number: 39660 Size: CH

Connector Part Information

  • OEM: 12047785
  • Service: 12102900
  • Description: 4-Way F Metri-Pack 150 Series (BK)

Terminal Part Information

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

Traction Control Switch (NW7/NW9)

Pin

Wire Color

Circuit No.

Function

A

BK

1050

Ground

B

--

--

Not Used

C

BN/WH

1571

Traction Control Switch Signal

D

GY

8

Instrument Panel Lamps Supply Voltage

Wheel Speed Sensor (WSS) - Left Front
Object Number: 537107 Size: CH

Connector Part Information

  • OEM: 12052644
  • Service: See Catalog
  • Description: 2-Way F Metri-Pack 150 Series Sealed (L-GY)

Terminal Part Information

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

Wheel Speed Sensor (WSS) - Left Front

Pin

Wire Color

Circuit No.

Function

A

L-BU

830

Left Front Wheel Speed Sensor Supply Voltage

B

YE

873

Left Front Wheel Speed Sensor Signal

Wheel Speed Sensor (WSS) - Left Rear
Object Number: 537107 Size: CH

Connector Part Information

  • OEM: 12052644
  • Service: See Catalog
  • Description: 2-Way F Metri-Pack 150 Series Sealed (L-GY)

Terminal Part Information

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

Wheel Speed Sensor (WSS) - Left Rear

Pin

Wire Color

Circuit No.

Function

A

TN

884

Left Rear Wheel Speed Sensor Supply Voltage

B

OG

885

Left Rear Wheel Speed Sensor Signal

Wheel Speed Sensor (WSS) - Right Front
Object Number: 537107 Size: CH

Connector Part Information

  • OEM: 12052644
  • Service: See Catalog
  • Description: 2-Way F Metri-Pack 150 Series Sealed (L-GY)

Terminal Part Information

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

Wheel Speed Sensor (WSS) - Right Front

Pin

Wire Color

Circuit No.

Function

A

L-BU

872

Right Front Wheel Speed Sensor Supply Voltage

B

YE

833

Right Front Wheel Speed Sensor Signal

Wheel Speed Sensor (WSS) - Right Rear
Object Number: 537107 Size: CH

Connector Part Information

  • OEM: 12052644
  • Service: See Catalog
  • Description: 2-Way F Metri-Pack 150 Series Sealed (L-GY)

Terminal Part Information

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

Wheel Speed Sensor (WSS) - Right Rear

Pin

Wire Color

Circuit No.

Function

A

BN

882

Right Rear Wheel Speed Sensor Supply Voltage

B

WH

883

Right Rear Wheel Speed Sensor Signal