GM Service Manual Online
For 1990-2009 cars only
Table 1: Electronic Suspension Control (ESC) Module (F55)
Table 2: Suspension Damper - LF
Table 3: Suspension Damper - LR
Table 4: Suspension Damper - RF
Table 5: Suspension Damper - RR
Table 6: Suspension Position Sensor - LF
Table 7: Suspension Position Sensor - LF (Export w/TT7/TT8, w/o F55)
Table 8: Suspension Position Sensor - LR
Table 9: Suspension Position Sensor - LR (Export w/TT7/TT8, w/o F55)
Table 10: Suspension Position Sensor - RF
Table 11: Suspension Position Sensor - RR

Electronic Suspension Control (ESC) Module (F55)


Object Number: 1457400  Size: CH

Connector Part Information

    • OEM: 54210060
    • 48-Way F FCI (BK)

Pin

Wire Color

Circuit No.

Function

1

RD/WH

2340

Battery Positive Voltage

2

BK

1050

Ground

3

WH/BK

1006

Right Front Strut Motor Increase Damping Control

4

OG

1010

Left Rear Strut Motor Increase Damping Control

5

--

--

Not Used

6

YE

321

Electronic Level Control Relay Output - Coil

7-12

--

--

Not Used

13

L-GN/WH

1216

Right Rear Strut Position Sensor Signal

14

L-GN/WH

1210

Left Rear Strut Position Sensor Signal

15

TN/WH

1213

Right Front Strut Position Sensor Signal

16

TN/WH

1207

Left Front Strut Position Sensor Signal

17

OG/BK

1448

Left Front Strut Motor Increase Damping

18

YE

1014

Right Rear Strut Motor Increase Damping

19

YE

5727

High Speed GMLAN Serial Data Wake Up

20

WH

320

Automatic Level Control Exhaust Solenoid Control

21

TN/BK

2500

High Speed GMLAN Serial Data (+) (1)

22

TN/BK

2500

High Speed GMLAN Serial Data (+) (1)

23-26

--

--

Not Used

27

OG/BK

1214

Right Rear Strut Position Sensor Voltage Reference

28

OG/BK

1208

Left Rear Strut Position Sensor Voltage Reference

29

PU/WH

1211

Right Front Strut Position Sensor Voltage Reference

30

PU/WH

1205

Left Front Strut Position Sensor Voltage Reference

31

L-GN

1005

Left Front Strut Motor Decrease Damping Control

32

BN

1007

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

33

OG/BK

1013

Left Rear Strut Motor Decrease Damping Control

34

PU

1017

Right Rear Strut Motor Decrease Damping

35-38

--

--

Not Used

39

TN

2501

High Speed GMLAN Serial Data (-) (1)

40

TN

2501

High Speed GMLAN Serial Data (-) (1)

41-44

--

--

Not Used

45

L-GN/BK

1215

Right Rear Strut Position Sensor Low Reference

46

L-GN/BK

1209

Left Rear Strut Position Sensor Low Reference

47

L-BU/BK

1212

Right Front Strut Position Sensor Low Reference

48

L-BU/BK

1206

Left Front Strut Position Sensor Low Reference

Suspension Damper - LF


Object Number: 287974  Size: CH

Object Number: 1486322  Size: CH

Connector Part Information

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

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

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

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

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
    •  3-Way F GT 150 Series (BK)

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/TT7/TT8, w/o F55)


Object Number: 1387924  Size: CH

Connector Part Information

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

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
    •  3-Way F GT 150 Series (BK)

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 - LR (Export w/TT7/TT8, w/o F55)


Object Number: 1387924  Size: CH

Connector Part Information

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

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
    •  3-Way F GT 150 Series (BK)

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
    •  3-Way F GT 150 Series (BK)

Pin

Wire Color

Circuit No.

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