GM Service Manual Online
For 1990-2009 cars only
Connector 1: Brake Fluid Pressure Sensor
Connector 2: Electronic Brake Control Module (EBCM)
Connector 3: Traction Control Switch
Connector 4: Wheel Speed Sensor (WSS) - Left Front
Connector 5: Wheel Speed Sensor (WSS) - Left Rear
Connector 6: Wheel Speed Sensor (WSS) - Right Front
Connector 7: Wheel Speed Sensor (WSS) - Right Rear
Connector 8: Yaw and Lateral Accelerometer Sensor

Brake Fluid Pressure Sensor


Object Number: 1243672  Size: CH

Connector Part Information

  • OEM: 15324236
  • Service: 15306334
  • Description: 3-Way F MQS Socket Housing Series Sealed (GY)

Terminal Part Information

  • Terminal/Tray: 962885-5/15
  • Core/Insulation Crimp: 6/6
  • Release Tool/Test Probe: 12094429/J-35616-64B (L-BU)

Brake Fluid Pressure Sensor

Pin

Wire Color

Circuit No.

Function

1

L-BU

2088

Low Reference

2

PU

5002

Brake Fluid Pressure Sensor Signal

3

D-GN

2087

5-Volt Reference

Electronic Brake Control Module (EBCM)


Object Number: 1283867  Size: CH

Connector Part Information

  • OEM: 15410622
  • Service:88988614
  • 27-Way F Hybrid Connection System, GT 150 280 Metri-Pack, 630 Micro-Pack, and 064 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, G, H
  • Terminal/Tray: 12191819/8
  • Core/Insulation Crimp: E/A
  • Release Tool/Test Probe: 15315247/J-35616-2A (GY)
  • Pins: A1-A8, B9-B14, C6-C10
  • Terminal/Tray: 15359541/4
  • Core/Insulation Crimp: M/M
  • Release Tool/Test Probe: 15381651-2/J-35616-64B (L-BU)
  • Pins: E
  • Terminal/Tray: 15304720/19
  • Core/Insulation Crimp: 4/5
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)
  • Pins: F
  • Terminal/Tray: 15304719/19
  • Core/Insulation Crimp: 2/5
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Electronic Brake Control Module (EBCM)

Pin

Wire Color

Circuit No.

Function

A

RD/BK

1442

Battery Positive Voltage

B

RD/BK

1442

Battery Positive Voltage

C

PK

1339

Ignition 1 Voltage

D

--

--

Not Used

E

BK/WH

251

Ground

F

BK/WH

251

Ground

G

WH

1294

Variable Effort Steering Actuator Supply Voltage

H

BN

1295

Variable Effort Steering Actuator Control

A1

L-BU

830

Left Front Wheel Speed Sensor Signal

A2

YE

873

Low Reference

A3

D-GN

872

Right Front Wheel Speed Sensor Signal

A4

TN

833

Low Reference

A5

TN

884

Left Rear Wheel Speed Sensor Signal

A6

OG

885

Low Reference

A7

BN

882

Right Rear Wheel Speed Sensor Signal

A8

WH

883

Low Reference

A9-A14

--

--

Not Used

B1-B8

--

--

Not Used

B9

TN

2501

High Speed GMLAN Serial Data Bus (-)

B10

TN

2501

High Speed GMLAN Serial Data Bus (-)

B11

TN/BK

2500

High Speed GMLAN Serial Data Bus (+)

B12

TN/BK

2500

High Speed GMLAN Serial Data Bus (+)

B13

L-BU

2088

Low Reference

B14

D-GN

2087

5-Volt Reference

C1-C5

--

--

Not Used

C6

L-BU

1764

Steering Wheel Position Signal B

C7

L-GN

1763

Steering Wheel Position Signal A

C8

D-BU

716

Yaw Rate Sensor Signal

C9

L-GN/BK

1338

Lateral Accelerometer Signal

C10

PU

5002

Brake Fluid Pressure Sensor Signal

C11-C14

--

--

Not Used

Traction Control Switch


Object Number: 130714  Size: CH

Connector Part Information

  • OEM: 12124997
  • Service: 12167130
  • Description: 5-Way F Micro-Pack 150 Series Sealed (BK)

Terminal Part Information

  • Terminal/Tray: 12103359/18
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: 12094429/J-35616-2A (GY)

Traction Control Switch

Pin

Wire Color

Circuit No.

Function

A

GY/BK

1458

Instrument Panel Lamps Supply Voltage 4

B

BK

1550

Ground

C

--

--

Not Used

D

BN/WH

1571

Traction Control Switch Signal

E

--

--

Not Used

Wheel Speed Sensor (WSS) - Left Front


Object Number: 537107  Size: CH

Connector Part Information

  • OEM: 12052644
  • Service: 15306302
  • Description: 2-Way F Metri-Pack 150 Series Sealed (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

WH

873

Low Reference

B

BK

830

Left Front Wheel Speed Sensor Signal

Wheel Speed Sensor (WSS) - Left Rear


Object Number: 537107  Size: CH

Connector Part Information

  • OEM: 12052644
  • Service: 15306302
  • Description: 2-Way F Metri-Pack 150 Series Sealed (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

OG

885

Low Reference

B

TN

884

Left Rear Wheel Speed Sensor Signal

Wheel Speed Sensor (WSS) - Right Front


Object Number: 537107  Size: CH

Connector Part Information

  • OEM: 12052644
  • Service: 15306302
  • Description: 2-Way F Metri-Pack 150 Series Sealed (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

WH

873

Low Reference

B

BK

830

Right Front Wheel Speed Sensor Signal

Wheel Speed Sensor (WSS) - Right Rear


Object Number: 537107  Size: CH

Connector Part Information

  • OEM: 12052644
  • Service: 15306302
  • Description: 2-Way F Metri-Pack 150 Series, Sealed (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

WH

883

Low Reference

B

BN

882

Right Rear Wheel Speed Sensor Signal

Yaw and Lateral Accelerometer Sensor


Object Number: 647974  Size: CH

Connector Part Information

  • OEM: 15326822
  • Service: 88987186
  • Description: 5-Way F GT Sealed 4.0 (BK)

Terminal Part Information

  • Terminal/Tray: 12191819/8
  • Core/Insulation Crimp: E/A
  • Release Tool/Test Probe: 15315247/J-35616-2A (GY)

Yaw and Lateral Accelerometer Sensor

Pin

Wire Color

Circuit No.

Function

A

--

--

Not Used

B

D-GN

2087

5-Volt Reference

C

D-BU

716

Yaw Rate Sensor Signal

D

L-BU

2088

Low Reference

E

L-GN/BK

1338

Lateral Accelerometer Signal