GM Service Manual Online
For 1990-2009 cars only
Connector 1: Brake Fluid Pressure Sensor
Connector 2: Brake Pedal Position Sensor
Connector 3: Electronic Brake Control Module (EBCM)
Connector 4: Steering Angle Sensor
Connector 5: Traction Control Switch
Connector 6: Wheel Speed Sensor (WSS) - LF
Connector 7: Wheel Speed Sensor (WSS) - LR
Connector 8: Wheel Speed Sensor (WSS) - RF
Connector 9: Wheel Speed Sensor (WSS) - RR
Connector 10: Yaw Rate and Lateral Acceleration Sensor

Brake Fluid Pressure Sensor


Object Number: 1243672  Size: CH

Connector Part Information

  • OEM: 2-967642-1
  • Service: 15306334
  • Description: 3-Way F Amp (BK)

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-GN/BK

1338

Yaw Rate Sensor Signal (2)

2

PU

5002

Brake Pressure Modulator Valve

3

GY/BK

1337

Yaw Rate Sensor Volt Reference

Brake Pedal Position Sensor


Object Number: 1243663  Size: CH

Connector Part Information

  • OEM: 15332132
  • Service: 88953364
  • Description: 3-Way F GT 150 Series (BK)

Terminal Part Information

  • Terminal/Tray: 12191812/19
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: 15315247/J-35616-2A (GY)

Brake Pedal Position Sensor

Pin

Wire Color

Circuit No.

Function

A

BN

5360

Brake Apply Sensor Low Reference

B

YE

5361

Brake Apply Sensor Signal

C

WH

5359

Brake Apply Sensor Supply Voltage

Electronic Brake Control Module (EBCM)


Object Number: 1455864  Size: CH

Connector Part Information

  • OEM: 15412357
  • Service: 88988388
  • Description: 36-Way F GT 150, 280 Series Delphi (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: 2/A
  • Release Tool/Test Probe: 15315247/J-35616-2A (GY)
  • Pins: E
  • Terminal/Tray: 15392777/23
  • Core/Insulation Crimp: B/5
  • Release Tool/Test Probe: J-38125-553/J-35616-4A (PU)
  • Pins: F
  • Terminal/Tray: 15304719/19
  • Core/Insulation Crimp: 2/5
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)
  • Pins: A1, A2, A3, A4, A5, A6, A7, A8, A11, B1, B9, B10, B11, B12, B13, B14, C6, C7, C8, C9, C10
  • 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

342

Battery Positive Voltage

B

RD/BK

342

Battery Positive Voltage

C

BN

2039

Run Ignition 3 Voltage

D

--

--

Not Used

E

BK

1150

Ground

F

BK

1150

Ground

G

GY

1787

Variable Effort Steering Actuator High Effort Control (NV7)

H

WH

345

Variable Effort Steering Actuator Low Effort Control (NV7)

A1

YE

873

Left Front Wheel Speed Sensor Low Reference

A2

L-BU

830

Wheel Speed Sensor Signal Left Front

A3

D-GN

872

Wheel Speed Sensor Signal Right Front

A4

TN

833

Wheel Speed Sensor Low Reference Right Front

A5

TN

884

Wheel Speed Sensor Signal Left Rear

A6

OG

885

Wheel Speed Sensor Low Reference Left Rear

A7

BN

882

Wheel Speed Sensor Signal Right Rear

A8

WH

883

Wheel Speed Sensor Low Reference Right Rear

A9-A10

--

--

Not Used

A11

YE

5727

High Speed GMLAN Serial Data Wake Up

B1

PU/WH

1699

Combined Vehicle Inertial Sensor Lat/Long Rate Signal

B2-B8

--

--

Not Used

B9

TN

2501

High Speed GMLAN Serial Data (-) (1)

B10

TN

2501

High Speed GMLAN Serial Data (-) (1) (TT7/TT8/K59)

B11

TN/BK

2500

High Speed GMLAN Serial Data (+) (1) (TT7/TT8/K59)

B12

TN/BK

2500

High Speed GMLAN Serial Data (+) (1)

B13

L-GN/BK

1338

Yaw Rate Sensor Signal (2)

B14

GY/BK

1337

Yaw Rate Sensor 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 (1)

C9

L-BU

715

Lateral Accelerometer Signal

C10

PU

5002

Brake Pressure Modulator Valve

Steering Angle Sensor


Object Number: 40427  Size: CH

Connector Part Information

  • OEM: 12064978
  • Service: 12125678
  • Description: 6-Way F Micro-Pack 100 Series (GY)

Terminal Part Information

  • Pins: 1, 2, 5, 6
  • Terminal/Tray: 12146447/3
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: 12031876-1/J-35616-6 (BN)

Steering Angle Sensor

Pin

Wire Color

Circuit No.

Function

1

GY/BK

1337

5-Volt Reference

2

L-GN/BK

1338

Low Reference

3-4

--

--

Not Used

5

L-GN

1763

Steering Wheel Position Signal A

6

L-BU

1764

Steering Wheel Position Signal B

Traction Control Switch


Object Number: 130718  Size: CH

Connector Part Information

  • OEM: 12059800
  • Service: 15306169
  • Description: 5-Way F Metri-Pack 150 Series (BK)

Terminal Part Information

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

Traction Control Switch

Pin

Wire Color

Circuit No.

Function

A-B

--

--

Not Used

C

BN/WH

1571

Traction Control Switch Signal (2)

D

BK/WH

451

Ground

E

YE

1491

Backlight Lamp Control

Wheel Speed Sensor (WSS) - LF


Object Number: 537107  Size: CH

Connector Part Information

  • OEM: 12052644
  • Service: NS
  • 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) - LF

Pin

Wire Color

Circuit No.

Function

A

YE

873

Left Front Wheel Speed Sensor Low Reference

B

L-BU

830

Wheel Speed Sensor Signal Left Front

Wheel Speed Sensor (WSS) - LR


Object Number: 537107  Size: CH

Connector Part Information

  • OEM: 12052644
  • Service: NS
  • 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) - LR

Pin

Wire Color

Circuit No.

Function

A

TN

884

Wheel Speed Sensor Signal Left Rear

B

OG

885

Wheel Speed Sensor Low Reference Left Rear

Wheel Speed Sensor (WSS) - RF


Object Number: 537107  Size: CH

Connector Part Information

  • OEM: 12052644
  • Service: NS
  • 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) - RF

Pin

Wire Color

Circuit No.

Function

A

D-GN

872

Wheel Speed Sensor Signal Right Front

B

TN

833

Wheel Speed Sensor Low Reference Right Front

Wheel Speed Sensor (WSS) - RR


Object Number: 537107  Size: CH

Connector Part Information

  • OEM: 12052644
  • Service: NS
  • 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) - RR

Pin

Wire Color

Circuit No.

Function

A

BN

882

Wheel Speed Sensor Signal Right Rear

B

WH

883

Wheel Speed Sensor Low Reference Right Rear

Yaw Rate and Lateral Acceleration Sensor


Object Number: 647974  Size: CH

Connector Part Information

  • OEM: 15326822
  • Service: 88987186
  • Description: 5-Way F GT 150 Series 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 Rate and Lateral Acceleration Sensor

Pin

Wire Color

Circuit No.

Function

A

PU/WH

1699

Combined Vehicle Inertial Sensor Lat/Long Rate Signal

B

GY/BK

1337

Yaw Rate Sensor Volt Reference

C

D-BU

716

Yaw Rate Sensor Signal (1)

D

L-GN/BK

1338

Yaw Rate Sensor Signal (2)

E

L-BU

715

Lateral Accelerometer Signal