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

Terminal Part Information

  • Pins: 1, 2
  • Terminal/Tray: 60040441/21
  • Core/Insulation Crimp: 4/5
  • Release Tool/Test Probe: 12093647/J-35616-40 (BU)
  • Pins: 3, 4, 17, 18, 31, 32, 33, 34
  • Terminal/Tray: 60000631/21
  • Core/Insulation Crimp: 2/1
  • Release Tool/Test Probe: 15314260/J-35616-2A (GY)
  • Pins: 6, 13, 14, 15, 16, 19, 20, 21, 21, 22, 27, 28, 29, 30, 39, 39, 40, 45, 46, 47, 48
  • Terminal/Tray: 60000611/21
  • Core/Insulation Crimp: 8/8
  • Release Tool/Test Probe: 15314260/J-35616-2A (GY)

Electronic Suspension Control (ESC) Module

Pin

Wire Color

Circuit No.

Function

1

RD/WH

2340

Battery Positive Voltage (F55)

2

BK

1050

Ground (F55)

3

WH/BK

1006

Right Front Strut Motor Increase Damping Control (F55)

4

OG

1010

Left Rear Strut Motor Increase Damping Control (F55)

5

--

--

Not Used

6

YE

321

Electronic Level Control Relay Output - Coil (F55)

7-12

--

--

Not Used

13

L-GN/WH

1216

Right Rear Strut Position Sensor Signal (F55)

14

L-GN/WH

1210

Left Rear Strut Position Sensor Signal (F55)

15

TN/WH

1213

Right Front Strut Position Sensor Signal (F55)

16

TN/WH

1207

Left Front Strut Position Sensor Signal (F55)

17

OG/BK

1448

Left Front Strut Motor Increase Damping (F55)

18

YE

1014

Right Rear Strut Motor Increase Damping (F55)

19

YE

5727

High Speed GMLAN Serial Data Wake Up (F55)

20

WH

320

Automatic Level Control Exhaust Solenoid Control (F55)

21

TN/BK

2500

High Speed GMLAN Serial Data (+) (1) (TT7/TT8 w/ F55)

21

TN/BK

2500

High Speed GMLAN Serial Data (+) (1) (F55 w/ UE1)

22

TN/BK

2500

High Speed GMLAN Serial Data (+) (1) (F55)

23-26

--

--

Not Used

27

OG/BK

1214

Right Rear Strut Position Sensor Voltage Reference (F55)

28

OG/BK

1208

Left Rear Strut Position Sensor Voltage Reference (F55)

29

PU/WH

1211

Right Front Strut Position Sensor Voltage Reference (F55)

30

PU/WH

1205

Left Front Strut Position Sensor Voltage Reference (F55)

31

L-GN

1005

Left Front Strut Motor Decrease Damping Control (F55)

32

BN

1007

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

33

OG/BK

1013

Left Rear Strut Motor Decrease Damping Control (F55)

34

PU

1017

Right Rear Strut Motor Decrease Damping (F55)

35-38

--

--

Not Used

39

TN

2501

High Speed GMLAN Serial Data (-) (1) (TT7/TT8 w/ F55)

39

TN

2501

High Speed GMLAN Serial Data (-) (1) (F55 w/ UE1)

40

TN

2501

High Speed GMLAN Serial Data (-) (1) (F55)

41-44

--

--

Not Used

45

L-GN/BK

1215

Right Rear Strut Position Sensor Low Reference (F55)

46

L-GN/BK

1209

Left Rear Strut Position Sensor Low Reference (F55)

47

L-BU/BK

1212

Right Front Strut Position Sensor Low Reference (F55)

48

L-BU/BK

1206

Left Front Strut Position Sensor Low Reference (F55)

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

Terminal Part Information

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

Suspension Damper - LF

Pin

Wire Color

Circuit No.

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

Terminal Part Information

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

Suspension Damper - LR

Pin

Wire Color

Circuit No.

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

Terminal Part Information

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

Suspension Damper - RF

Pin

Wire Color

Circuit No.

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

Terminal Part Information

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

Suspension Damper - RR

Pin

Wire Color

Circuit No.

Function

A

YE

1014

Right Rear Strut Motor Increase Damping (F55)

B

PU

1017

Right Rear Strut Motor Decrease Damping (F55)

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 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 - LF (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)

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 (Export w/TR7/TR8 w/o F55)

Pin

Wire Color

Circuit No.

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 - 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 Strut Position Sensor Voltage Reference (F55)

OG/BK

1208

Left Rear Strut Position Sensor Voltage Reference (TT7/TT8 w/o F55)

B

L-GN/WH

1210

Left Rear Strut Position Sensor Signal (F55)

L-GN/WH

1210

Left Rear Strut Position Sensor Signal (TT7/TT8 w/o F55)

C

L-GN/BK

1209

Left Rear Strut Position Sensor Low Reference (F55)

L-GN/BK

1209

Left Rear Strut Position Sensor Low Reference (TT7/TT8 w/o F55)

Suspension Position Sensor - LR (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)

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 (Export w/TR7, w/o F55)

Pin

Wire Color

Circuit No.

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 - 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 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 - 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 Strut Position Sensor Voltage Reference (F55)

B

L-GN/WH

1216

Right Rear Strut Position Sensor Signal (F55)

C

L-GN/BK

1215

Right Rear Strut Position Sensor Low Reference (F55)