GM Service Manual Online
For 1990-2009 cars only
Connector 1: Electronic Suspension Control (ESC) Module
Connector 2: Suspension Control Switch
Connector 3: Suspension Damper - LF
Connector 4: Suspension Damper - LR
Connector 5: Suspension Damper - RF
Connector 6: Suspension Damper - RR
Connector 7: Suspension Position Sensor - LF
Connector 8: Suspension Position Sensor - LR
Connector 9: Suspension Position Sensor - RF
Connector 10: Suspension Position Sensor - RR

Electronic Suspension Control (ESC) Module


Object Number: 1457400  Size: CH

Connector Part Information

  • OEM: 54210060
  • Service: 89047158
  • Description: 48-Way F Drad (BK)

Terminal Part Information

  • Pins: 1-4, 13-19, 21, 22, 27-34, 39, 40, 45-48
  • Terminal/Tray: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit

Electronic Suspension Control (ESC) Module

Pin

Wire Color

Circuit No.

Function

1

RD/WH

2840

Battery Positive Voltage

2

BK

1050

Ground

3

L-BU

1116

Right Front Damper Control

4

D-BU/WH

1114

Left Rear Damper Control

5-12

--

--

Not Used

13

L-GN/WH

1216

Right Rear Suspension Position Sensor Signal

14

L-GN/WH

1210

Left Rear Suspension Position Sensor Signal

15

TN/WH

1213

Right Front Suspension Position Sensor Signal

16

TN/WH

1207

Left Front Suspension Position Sensor Signal

17

L-BU/WH

1107

Left Front Damper Control

18

D-BU/WH

1118

Right Rear Damper Control

19

PK

1239

Ignition 1 Voltage

20

--

--

Not Used

21

TN/BK

2500

SCM High Speed GMLAN Serial Data Bus +

22

TN/BK

2500

SCM High Speed GMLAN Serial Data Bus +

23-26

--

--

Not Used

27

OG/BK

1214

Right Rear Suspension Position Sensor Voltage Reference

28

OG/BK

1208

Left Rear Suspension Position Sensor Voltage Reference

29

PU/WH

1211

Right Front Suspension Position Sensor Voltage Reference

30

PU/WH

1205

Left Front Suspension Position Sensor Voltage Reference

31

GY

1113

Left Front Damper Low Reference

32

GY

1117

Right Front Damper Low Reference

33

D-GN

1115

Left Rear Damper Low Reference

34

D-GN

1119

Right Rear Damper Low Reference

35-38

--

--

Not Used

39

TN

2501

SCM High Speed GMLAN Serial Data Bus -

40

TN

2501

SCM High Speed GMLAN Serial Data Bus -

41-44

--

--

Not Used

45

L-GN/BK

1215

Right Rear Suspension Position Sensor Low Reference

46

L-GN/BK

1209

Left Rear Suspension Position Sensor Low Reference

47

L-BU/BK

1212

Right Front Suspension Position Sensor Low Reference

48

L-BU/BK

1206

Left Front Suspension Position Sensor Low Reference

Suspension Control Switch


Object Number: 1553012  Size: CH

Connector Part Information

  • OEM: 7283-6386-40
  • Service: 88988116
  • Description: 4-way F 0.64 YESC Series, Unsealed (GY)

Terminal Part Information

  • Pins: 1-3
  • Terminal/Tray: 7116-4720-02/14
  • Core/Insulation Crimp: H/H
  • Release Tool/Test Probe: 15315247/J-35616-64B (L-BU)

Suspension Control Switch

Pin

Wire Color

Circuit No.

Function

1

GY/BK

1458

Instrument Panel Lamps Supply Voltage

2

TN/WH

1384

Selective Ride Control Switch Signal

3

BK

1550

Ground

4

--

--

Not Used

Suspension Damper - LF


Object Number: 287974  Size: CH

Object Number: 1486322  Size: CH

Connector Part Information

  • OEM: 15305168
  • Service: 12167117
  • Description: 2-Way F Metri-Pack 150 Series (GY)
  • Suspension Damper Adapter
  • OEM: 15359261
  • Service: 88953232
  • 2-Way M Metri-Pack 150 Series (GY)

Terminal Part Information

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

Suspension Damper - LF

Pin

Wire Color

Circuit No.

Function

A

L-BU/WH

1107

Left Front Damper Control

B

GY

1113

Left Front Damper Low Reference

Suspension Damper - LR


Object Number: 287974  Size: CH

Object Number: 1486322  Size: CH

Connector Part Information

  • OEM: 15305168
  • Service: 12167117
  • Description: 2-Way F Metri-Pack 150 Series (GY)
  • Suspension Damper Adapter
  • OEM: 15359261
  • Service: 88953232
  • 2-Way M Metri-Pack 150 Series (GY)

Terminal Part Information

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

Suspension Damper - LR

Pin

Wire Color

Circuit No.

Function

A

D-BU/WH

901

Left Rear Damper Control

B

D-GN

902

Left Rear Damper Low Reference

Suspension Damper - RF


Object Number: 287974  Size: CH

Object Number: 1486322  Size: CH

Connector Part Information

  • OEM: 15305168
  • Service: 12167117
  • Description: 2-Way F Metri-Pack 150 Series (GY)
  • Suspension Damper Adapter
  • OEM: 15359261
  • Service: 88953232
  • 2-Way M Metri-Pack 150 Series (GY)

Terminal Part Information

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

Suspension Damper - RF

Pin

Wire Color

Circuit No.

Function

A

L-BU/WH

1116

Right Front Damper Control

B

GY

1117

Right Front Damper Low Reference

Suspension Damper - RR


Object Number: 287974  Size: CH

Object Number: 1486322  Size: CH

Connector Part Information

  • OEM: 15305168
  • Service: 12167117
  • Description: 2-Way F Metri-Pack 150 Series (GY)
  • Suspension Damper Adapter
  • OEM: 15359261
  • Service: 88953232
  • 2-Way M Metri-Pack 150 Series (GY)

Terminal Part Information

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

Suspension Damper - RR

Pin

Wire Color

Circuit No.

Function

A

D-BU/WH

901

Right Rear Damper Control

B

D-GN

902

Right Rear Damper Low Reference

Suspension Position Sensor - LF


Object Number: 1387924  Size: CH

Connector Part Information

  • OEM: 15326556
  • Service: 88953359
  • Description: 3-Way F GT 150 Series (BK)

Terminal Part Information

  • Terminal/Tray: 15326267/19
  • Core/Insulation Crimp: E/4
  • Release Tool/Test Probe: 15315247/J-35616-2A (GY)

Suspension Position Sensor - LF

Pin

Wire Color

Circuit No.

Function

A

PU/WH

1205

Left Front Suspension Position Sensor Voltage Reference

B

TN/WH

1207

Left Front Suspension Position Sensor Signal

C

L-BU/BK

1206

Left Front Suspension Position Sensor Low Reference

Suspension Position Sensor - LR


Object Number: 1387924  Size: CH

Connector Part Information

  • OEM: 15326556
  • Service: 88953359
  • Description: 3-Way F GT 150 Series (BK)

Terminal Part Information

  • Terminal/Tray: 15326267/19
  • Core/Insulation Crimp: E/4
  • Release Tool/Test Probe: 15315247/J-35616-2A (GY)

Suspension Position Sensor - LR

Pin

Wire Color

Circuit No.

Function

A

OG/BK

1208

Left Rear Suspension Position Sensor Voltage Reference

B

L-GN/WH

1210

Left Rear Suspension Position Sensor Signal

C

L-GN/BK

1209

Left Rear Suspension Position Sensor Low Reference

Suspension Position Sensor - RF


Object Number: 1387924  Size: CH

Connector Part Information

  • OEM: 15326556
  • Service: 88953359
  • Description: 3-Way F GT 150 Series (BK)

Terminal Part Information

  • Terminal/Tray: 15326267/19
  • Core/Insulation Crimp: E/4
  • Release Tool/Test Probe: 15315247/J-35616-2A (GY)

Suspension Position Sensor - RF

Pin

Wire Color

Circuit No.

Function

A

PU/WH

1211

Right Front Suspension Position Sensor Voltage Reference

B

TN/WH

1213

Right Front Suspension Position Sensor Signal

C

L-BU/BK

1212

Right Front Suspension Position Sensor Low Reference

Suspension Position Sensor - RR


Object Number: 1387924  Size: CH

Connector Part Information

  • OEM: 15326556
  • Service: 88953359
  • Description: 3-Way F GT 150 Series (BK)

Terminal Part Information

  • Terminal/Tray: 15326267/19
  • Core/Insulation Crimp: E/4
  • Release Tool/Test Probe: 15315247/J-35616-2A (GY)

Suspension Position Sensor - RR

Pin

Wire Color

Circuit No.

Function

A

OG/BK

1214

Right Rear Suspension Position Sensor Voltage Reference

B

L-GN/WH

1216

Right Rear Suspension Position Sensor Signal

C

L-GN/BK

1215

Right Rear Suspension Position Sensor Low Reference