GM Service Manual Online
For 1990-2009 cars only
Connector 1: Accessory Switch
Connector 2: Electronic Brake Control Module (EBCM)
Connector 3: Longitudinal Accelerometer Sensor (4WD)
Connector 4: Wheel Speed Sensor (WSS) - LF
Connector 5: Wheel Speed Sensor (WSS) - RF

Accessory Switch


Object Number: 802513  Size: CH

Connector Part Information

  • OEM: 15332169
  • Service: 88986447
  • Description: 14-Way F GT 150 Series (BK)

Terminal Part Information

  • Pins: A, B, B, C, D, E, F, G, H, J, J, L, M, N, P
  • Terminal/Tray: 12191812/19
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: 15315247/J-35616-2A (GY)

Accessory Switch

Pin

Wire Color

Circuit No.

Function

A

PK

339

Ignition 1 Voltage

B

L-GN/BK

1563

2-HI Indicator - Control (4WD)

PU/WH

1572

TCS Requested Indicator Control (NW7)

C

BN

9

Park Lamp Supply Voltage

D

TN/BK

2308

Passenger Air Bag Off Indicator Control

E

PK

2307

Passenger Air Bag On Indicator Control

F

BN

1560

Neutral Indicator Control (4WD)

G

GY

8

Instrument Panel Lamp Dimmer Switch Signal

H

BK

2050

Ground

J

TN/BK

1566

4-HI Indicator - Control (4WD)

BN/WH

1571

Traction Control Switch Signal (NW7)

K

--

--

Not Used

L

YE

234

Seat Belt Indicator Control

M

GY/BK

1694

5-Volt Reference (4WD)

N

L-BU/BK

1693

Switch Signal - Low (4WD)

P

PU/WH

1565

4-LO Indicator - Control (4WD)

Electronic Brake Control Module (EBCM)


Object Number: 1334459  Size: CH

Connector Part Information

  • OEM: 15409795
  • Service: 88953414
  • Description: 28-Way F Series Sealed (GY)

Terminal Part Information

  • Pins: 1, 2, 3, 4
  • Terminal/Tray: 8100-0468/6
  • Core/Insulation Crimp: F/5
  • Release Tool/Test Probe: 12094430/J-35616-40 (BU)
  • Pins: 5
  • Terminal/Tray: 8100-1467/6
  • Core/Insulation Crimp: 8/8
  • Release Tool/Test Probe: 15315247/J-35616-64B (L-BU)
  • Pins: 7, 10, 11, 12, 16, 17, 18, 21, 22, 23, 26, 28
  • Terminal/Tray: 8100-1466/6
  • Core/Insulation Crimp: 7/7
  • Release Tool/Test Probe: 15315247/J-35616-64B (L-BU)

Electronic Brake Control Module (EBCM)

Pin

Wire Color

Circuit No.

Function

1

OG

540

Battery Positive Voltage

2

BK

2050

Ground

3

BK

850

Ground

4

RD

542

Battery Positive Voltage

5

L-BU

20

Stop Lamp Supply Voltage

6

--

--

Not Used

7

PU

1807

Class 2 Serial Data

8-9

--

--

Not Used

10

BN

718

Low Reference (4WD)

11

TN

833

Right Front Wheel Speed Sensor Signal

12

D-GN

872

Right Front Wheel Speed Supply Voltage

13-15

--

--

Not Used

16

PU

1807

Class 2 Serial Data

17

D-BU

716

LNG Rate Signal (4WD)

18

L-BU

830

Left Front Wheel Speed Supply Voltage

19-20

--

--

Not Used

21

PK

1439

Ignition 1 Voltage

22

TN/BK

464

Delivered Torque Signal (NW7)

23

OG/BK

463

Requested Torque Signal (NW7)

24-25

--

--

Not Used

26

YE

873

Left Front Wheel Speed Sensor Signal

27

--

--

Not Used

28

YE/BK

1827

Vehicle Speed Signal

Longitudinal Accelerometer Sensor (4WD)


Object Number: 1334455  Size: CH

Connector Part Information

  • OEM: 15383379
  • Service: 89046652
  • Description: 3-Way F 050 SSD Series Sealed (BK)

Terminal Part Information

  • Terminal/Tray: 7116-1680-02/12
  • Core/Insulation Crimp: E/A
  • Release Tool/Test Probe: 15315247/J-35616-12 (BU)

Longitudinal Accelerometer Sensor (4WD)

Pin

Wire Color

Circuit No.

Function

1

PK

1439

Ignition 1 Voltage

2

D-BU

716

LNG Rate Signal

3

BN

718

Low Reference

Wheel Speed Sensor (WSS) - LF


Object Number: 1334457  Size: CH

Connector Part Information

  • OEM: 15409340
  • Service: 89046649
  • Description: 2-Way F Series Sealed (D-GY)

Terminal Part Information

  • Terminal/Tray: 7116-1420/11
  • Core/Insulation Crimp: E/1
  • Release Tool/Test Probe: 15315247/J-35616-18 (BK)

Wheel Speed Sensor (WSS) - LF

Pin

Wire Color

Circuit No.

Function

1

L-BU

830

Left Front Wheel Speed Supply Voltage

2

YE

873

Left Front Wheel Speed Sensor Signal

Wheel Speed Sensor (WSS) - RF


Object Number: 1334457  Size: CH

Connector Part Information

  • OEM: 15409340
  • Service: 89046649
  • Description: 2-Way F Series Sealed (D-GY

Terminal Part Information

  • Terminal/Tray: 7116-1420/11
  • Core/Insulation Crimp: E/1
  • Release Tool/Test Probe: 15315247/J-35616-18 (BK)

Wheel Speed Sensor (WSS) - RF

Pin

Wire Color

Circuit No.

Function

1

D-GN

872

Right Front Wheel Speed Supply Voltage

2

TN

833

Right Front Wheel Speed Sensor Signal