GM Service Manual Online
For 1990-2009 cars only
Connector 1: Electronic Suspension Control (ESC) Module
Connector 2: Suspension Damper - Left Front
Connector 3: Suspension Damper - Left Rear
Connector 4: Suspension Damper - Right Front
Connector 5: Suspension Damper - Right Rear
Connector 6: Suspension Position Sensor - Left Front
Connector 7: Suspension Position Sensor - Left Front (Export w/TR7/TR8 w/o F55)
Connector 8: Suspension Position Sensor - Left Rear
Connector 9: Suspension Position Sensor - Left Rear (Export w/TR7, w/o F55)
Connector 10: Suspension Position Sensor - Right Front
Connector 11: Suspension Position Sensor - Right Rear

Electronic Suspension Control (ESC) Module


Object Number: 2032587  Size: CH

Connector Part Information

  • OEM: 15491307
  • Service: N/A
  • Description: 47-Way F FCI (BK)

Electronic Suspension Control (ESC) Module

Pin

Wire

Circuit

Function

1

--

--

Not Used

2

PU/WH

1205

Left Front Strut Position Sensor Voltage Reference

3

PU/WH

1211

Right Front Strut Position Sensor Voltage Reference

4

OG/BK

1208

Left Rear Strut Position Sensor Voltage Reference

5

OG/BK

1214

Right Rear Strut Position Sensor Reference Voltage

6-7

--

--

Not Used

8

WH

320

Automated Level Control Exhaust Solenoid Control

9

YE

321

Electric Balance Control Relay Output - Coil

10

--

--

Not Used

11

L-GN/BK

1215

Right Rear Strut Position Sensor Low Reference

12-16

--

--

Not Used

17

TN/WH

1207

Left Front Strut Position Sensor Signal

18

TN/WH

1213

Right Front Strut Position Sensor Signal

19

L-GN/WH

1216

Right Rear Strut Position Sensor Signal

20-23

--

--

Not Used

24

TN

2501

High Speed GMLAN Serial Data (-) 1

25

TN/BK

2500

High Speed GMLAN Serial Data (+) 1

26

L-BU/BK

1212

Right Front Strut Position Sensor Low Reference Voltage

27

L-GN/BK

1209

Left Rear Strut Position Sensor Low Reference Voltage

28

OG/BK

1013

Left Rear Strut Motor Decrease Damping Control

29

BN

1007

Ride Control Strut Motor - Feed - Right Front - Decrease Damping

30

L-GN

1005

Left Front Strut Motor Decrease Damping Control

31

YE

5727

The high speed GMLAN serial data appearance

32

RD/WH

2340

Battery Positive Voltage

33

L-GN/WH

2340

Left Rear Strut Position Sensor Signal

34-38

--

--

Not Used

39

TN

2501

High Speed GMLAN Serial Data (-) (1)

40

TN/BK

2500

High Speed GMLAN Serial Data (+) 1

41

L-BU/BK

1206

Left Front Strut Position Sensor Low Reference

42

YE

1014

Right Rear Strut Motor Increase Damping Control

43

OG

1010

Left Rear Strut Motor Increase Damping Control

44

PU

1017

Right Rear Strut Motor Decrease Damping

45

WH/BK

1006

Right Front Strut Motor Increase Damping Control

46

OG/BK

1448

Left Front Strut Motor Increase Damping

47

BK

1050

Ground

Suspension Damper - Left Front


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)
  • OEM: 15359261
  • Service: 88953232
  • Description: 2-Way M Metri-Pack 150 Series (GY)

Suspension Damper - Left Front

Pin

Wire

Circuit

Function

A

OG/BK

1448

Left Front Strut Motor Increase Damping (F55)

B

L-GN

1005

Left Front Strut Motor Decrease Damping Control (F55)

Suspension Damper - Left Rear


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)
  • OEM: 15359261
  • Service: 88953232
  • Description: 2-Way M Metri-Pack 150 Series (GY)

Suspension Damper - Left Rear

Pin

Wire

Circuit

Function

A

OG

1010

Left Rear Strut Motor Increase Damping Control (F55)

B

OG/BK

1013

Left Rear Strut Motor Decrease Damping Control (F55)

Suspension Damper - Right Front


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)
  • OEM: 15359261
  • Service: 88953232
  • Description: 2-Way M Metri-Pack 150 Series (GY)

Suspension Damper - Right Front

Pin

Wire

Circuit

Function

A

WH/BK

1006

Right Front Strut Motor Increase Damping Control (F55)

B

BN

1007

Ride Control Strut Motor - Feed  - Right Front  - Decrease Damping (F55)

Suspension Damper - Right Rear


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)
  • OEM: 15359261
  • Service: 88953232
  • Description: 2-Way M Metri-Pack 150 Series (L-GY)

Suspension Damper - Right Rear

Pin

Wire

Circuit

Function

A

YE

1014

Right Rear Strut Motor Increase Damping (F55)

B

PU

1017

Right Rear Strut Motor Decrease Damping (F55)

Suspension Position Sensor - Left Front


Object Number: 1387924  Size: CH

Connector Part Information

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

Suspension Position Sensor - Left Front

Pin

Wire Color

Circuit

Function

A

PU/WH

1205

Left Front Strut Position Sensor Voltage Reference

B

TN/WH

1207

Left Front Strut Position Sensor Signal

C

L-BU/BK

1206

Left Front Strut Position Sensor Low Reference

Suspension Position Sensor - Left Front (Export w/TR7/TR8 w/o F55)


Object Number: 1387924  Size: CH

Connector Part Information

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

Suspension Position Sensor - Left Front (Export w/TR7/TR8 w/o F55)

Pin

Wire

Circuit

Function

A

PU/WH

1205

Left Front Strut Position Sensor Voltage Reference

B

TN/WH

1207

Left Front Strut Position Sensor Signal

C

L-BU/BK

1206

Left Front Strut Position Sensor Low Reference

Suspension Position Sensor - Left Rear


Object Number: 1387924  Size: CH

Connector Part Information

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

Suspension Position Sensor - Left Rear

Pin

Wire

Circuit

Function

A

OG/BK

1208

Left Rear Strut Position Sensor Voltage Reference

B

L-GN/WH

1210

Left Rear Strut Position Sensor Signal

C

L-GN/BK

1209

Left Rear Strut Position Sensor Low Reference

Suspension Position Sensor - Left Rear (Export w/TR7, w/o F55)


Object Number: 1387924  Size: CH

Connector Part Information

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

Suspension Position Sensor - Left Rear (Export w/TR7, w/o F55)

Pin

Wire

Circuit

Function

A

OG/BK

1208

Left Rear Strut Position Sensor Voltage Reference

B

L-GN/WH

1210

Left Rear Strut Position Sensor Signal

C

L-GN/BK

1209

Left Rear Strut Position Sensor Low Reference

Suspension Position Sensor - Right Front


Object Number: 1387924  Size: CH

Connector Part Information

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

Suspension Position Sensor - Right Front

Pin

Wire

Circuit

Function

A

PU/WH

1211

Right Front Strut Position Sensor Voltage Reference

B

TN/WH

1213

Right Front Strut Position Sensor Signal

C

L-BU/BK

1212

Right Front Strut Position Sensor Low Reference

Suspension Position Sensor - Right Rear


Object Number: 1387924  Size: CH

Connector Part Information

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

Suspension Position Sensor - Right Rear

Pin

Wire

Circuit

Function

A

OG/BK

1214

Right Rear Strut Position Sensor Voltage Reference

B

L-GN/WH

1216

Right Rear Strut Position Sensor Signal

C

L-GN/BK

1215

Right Rear Strut Position Sensor Low Reference