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 and Lateral/Long 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 150 GT Sealed (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

Low Reference

2

PU

5002

Brake Fluid Pressure Sensor Signal

3

GY/BK

1337

5-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

Low Reference

B

YE

5361

Brake Pedal Position Sensor Signal

C

WH

5359

5-Volt Reference

Electronic Brake Control Module (EBCM)


Object Number: 1283867  Size: CH

Connector Part Information

  • OEM: 15411019
  • Service: 88956569
  • Description: 50-Way F GT 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, G, H
  • Terminal/Tray: 12191819/8
  • Core/Insulation Crimp: 2/A
  • Release Tool/Test Probe: 15315247/J-35616-2A (GY)
  • Pins: E, F
  • Terminal/Tray: 15304720/19
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)
  • Pins: A1, A2, A3, A4, A5, A6, A7, A8, A10, A12, A13, A14, B1, B3, B6, B8, B13, B14, C2, C3, C5, C6, C7, C8, C9, C10, C12, C13
  • 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

PK

39

Ignition 1 Voltage

D

--

--

Not Used

E

BK

1150

Ground

F

BK

1150

Ground

G

GY

1787

Variable Effort Steering Actuator High Effort Control

H

WH

345

Variable Effort Steering Actuator Low Effort Control

A1

L-BU

830

Left Front Wheel Speed Sensor Signal

A2

YE

873

Left Front Wheel Speed Sensor Low Reference

A3

D-GN

872

Right Front Wheel Speed Sensor Signal

A4

TN

833

Right Front Wheel Speed Sensor Low Reference

A5

TN

884

Left Rear Wheel Speed Sensor Signal

A6

OG

885

Left Rear Wheel Speed Sensor Low Reference

A7

BN

882

Right Rear Wheel Speed Sensor Signal

A8

WH

883

Right Rear Wheel Speed Sensor Low Reference

A9

--

--

Not Available

A10

D-BU

1537

ABS Indicator Signal

A11

--

--

Not Available

A12

YE/BK

5270

Traction Control Data Signal

A13

PU

1807

Class 2 Serial Data

A14

PU

1807

Class 2 Serial Data

B1

D-BU

5370

Long Accelerometer Signal

B2

--

--

Not Available

B3

YE

5361

5-Volt Reference

B4-B5

--

--

Not Available

B6

TN/BK

464

Delivered Torque Signal

B7

--

--

Not Available

B8

OG/BK

463

Requested Torque Signal

B9

--

--

Not Available

B10-B12

--

--

Not Available

B13

L-GN/BK

1338

Yaw Rate Sensor Signal

B14

GY/BK

1337

5-Volt Reference

C1

--

--

Not Available

C2

YE/BK

2085

PWM Serial Data (F55)

C2

--

--

Not Available (w/o F55)

C3

OG

5371

Stop Lamp Switch Signal

C4

--

--

Not Available

C5

GY

847

Extended Travel Brake Switch Signal

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-BU

715

Lateral Accelerometer Signal

C10

PU

5002

Brake Fluid Pressure Sensor Signal

C11

--

--

Not Available

C12

BN

5360

Low Reference

C13

WH

5359

Brake Pedal Position Sensor Signal

C14

--

--

Not Available

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

D

BK

450

Ground

E

YE

1491

Backlight Lamps Control

Wheel Speed Sensor (WSS) - LF


Object Number: 537107  Size: CH

Connector Part Information

  • OEM: 12052644
  • Service: See Catalog
  • 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

L-BU

830

Left Front Wheel Speed Sensor Signal

B

YE

873

Left Front Wheel Speed Sensor Low Reference

Wheel Speed Sensor (WSS) - LR


Object Number: 537107  Size: CH

Connector Part Information

  • OEM: 12052644
  • Service: See Catalog
  • 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

Left Rear Wheel Speed Sensor Signal

B

OG

885

Left Rear Wheel Speed Sensor Low Reference

Wheel Speed Sensor (WSS) - RF


Object Number: 537107  Size: CH

Connector Part Information

  • OEM: 12052644
  • Service: See Catalog
  • 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

Right Front Wheel Speed Sensor Signal

B

TN

833

Right Front Wheel Speed Sensor Low Reference

Wheel Speed Sensor (WSS) - RR


Object Number: 537107  Size: CH

Connector Part Information

  • OEM: 12052644
  • Service: See Catalog
  • 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

Right Rear Wheel Speed Sensor Signal

B

WH

883

Right Rear Wheel Speed Sensor Low Reference

Yaw and Lateral/Long Acceleration Sensor


Object Number: 647974  Size: CH

Connector Part Information

  • OEM: 15326822
  • Service: 88987186
  • Description: 5-Way F GT 150 Series Sealed (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/Long Acceleration Sensor

Pin

Wire Color

Circuit No.

Function

A

D-BU

5370

Long Accelerometer Signal

B

GY/BK

1337

5-Volt Reference

C

D-BU

716

Yaw Rate Sensor Signal

D

L-GN/BK

1338

Low Reference

E

L-BU

715

Lateral Accelerometer Signal