GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2004 🢒 Seville 🢒 Transmission/Transaxle 🢒 Automatic Transaxle - 4T80-E 🢒 Suspension Controls Connector End Views
Table 1: Electronic Suspension Control (ESC) Module C1
Table 2: Electronic Suspension Control (ESC) Module C2
Table 3: Electronic Suspension Control (ESC) Module C3
Table 4: Suspension Damper -- LF
Table 5: Suspension Damper -- LR
Table 6: Suspension Damper -- RF
Table 7: Suspension Damper -- RR
Table 8: Suspension Position Sensor -- LF
Table 9: Suspension Position Sensor -- LR
Table 10: Suspension Position Sensor -- RF
Table 11: Suspension Position Sensor -- RR

Electronic Suspension Control (ESC) Module C1


Object Number: 39787 Size: CH

Connector Part Information
    • 12129025
    • 32-Way F Micro-Pack 100 Series (LT BLU)

Pin

Wire Color

Circuit No.

Function

1

RED/BLK

1448

Left Front Damper Control

2

--

--

Not Used

3

TAN/WHT

1207

Left Front Suspension Position Sensor Signal

4

PPL/WHT

1205

Left Front Suspension Position Sensor Voltage Reference

5 - 6

--

--

Not Used

7

WHT

790

PWM Serial Data

8 - 10

--

--

Not Used

11

YEL/BLK

2085

PWM Serial Data

12

YEL

321

Automatic Level Control Relay Control

13

TAN/WHT

1213

Right Front Suspension Position Sensor Signal

14

PPL/WHT

1211

Right Front Suspension Position Sensor Voltage Reference

15

--

--

Not Used

16

BRN

1009

Right Front Damper Low Reference

17

LT GRN

1005

Left Front Damper Low Reference

18

--

--

Not Used

19

LT BLU/BLK

1206

Left Front Suspension Position Sensor Low Reference

20 - 22

--

--

Not Used

23

GRY

791

PWM Serial Data

24 - 27

--

--

Not Used

28

WHT

320

Automatic Level Control Exhaust Solenoid Control

29

LT BLU/BLK

1212

Right Front Suspension Position Sensor Low Reference

30 - 31

--

--

Not Used

32

WHT/BLK

1006

Right Front Damper Control

Electronic Suspension Control (ESC) Module C2


Object Number: 39784 Size: CH

Connector Part Information
    • 12129225
    • 24 Way F Micro-Pack 100 Series (LT BLU)

Pin

Wire Color

Circuit No.

Function

1

RED

1010

Left Rear Damper Control

2

--

--

Not Used

3

LT GRN/WHT

1210

Left Rear Suspension Position Sensor Signal

4

RED/BLK

1208

Left Rear Suspension Position Sensor Voltage Reference

5

--

--

Not Used

6

PPL

1807

Class 2 Serial Data

7- 8

--

--

Not Used

9

LT GRN/WHT

1216

Right Rear Suspension Position Sensor Signal

10

RED/BLK

1214

Right Rear Suspension Position Sensor Voltage Reference

11

--

--

Not Used

12

PPL

1017

Right Rear Damper Low Reference

13

RED/BLK

1013

Left Rear Damper Low Reference

14

--

--

Not Used

15

LT GRN/BLK

1209

Left Rear Suspension Position Sensor Low Reference

16 - 17

--

--

Not Used

18

PPL

1807

Class 2 Serial Data

19

--

--

Not Used

20

PPL

1101

Damping Lift/Dive Signal

21

LT GRN/BLK

1215

Right Rear Suspension Position Sensor Low Reference

22 - 23

--

--

Not Used

24

YEL

1014

Right Rear Damper Control

Electronic Suspension Control (ESC) Module C3


Object Number: 832586 Size: CH

Connector Part Information
    • 12146741
    • 5-Way F Metri-Pack 280 Series (NAT)

Pin

Wire Color

Circuit No.

Function

A

--

--

Not Used

B

ORN

2340

Battery Positive Voltage

C

BRN

41

Ignition 3 Voltage

D

BLK

1050

Ground

E

--

--

Not Used

Suspension Damper -- LF


Object Number: 537107 Size: CH

Connector Part Information
    • 15355009
    • 2-Way F Metri-Pack 150 Series Sealed (LT GRY)

Pin

Wire Color

Circuit No.

Function

A

RED

1448

Left Front Strut Motor Increase Damping

B

LT GRN

1005

Left Front Reference Low

Suspension Damper -- LR


Object Number: 537107 Size: CH

Connector Part Information
    • 15305168
    • 2-Way F Metri-Pack 150 Series Sealed (LT GRY)

Pin

Wire Color

Circuit No.

Function

A

RED

1010

Left Rear Damper Control

B

RED/BLK

1013

Left Rear Reference Low

Suspension Damper -- RF


Object Number: 537107 Size: CH

Connector Part Information
    • 15355009
    • 2-Way F Metri-Pack 150 Series Sealed (LT GRY)

Pin

Wire Color

Circuit No.

Function

A

WHT/BLK

1006

Right Front Damper Control

B

BRN

1009

Right Front Reference Low

Suspension Damper -- RR


Object Number: 537107 Size: CH

Connector Part Information
    • 15305168
    • 2-Way F Metri-Pack 150 Series Sealed (LT GRY)

Pin

Wire Color

Circuit No.

Function

A

YEL

1014

Right Rear Damper Control

B

PPL

1017

Right Rear Reference Low

Suspension Position Sensor -- LF


Object Number: 684807 Size: CH

Connector Part Information
    • 12110293
    • 3-Way F Metric-Pack 150 Series Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

PPL/WHT

1205

Left Front Suspension Position Sensor Voltage Reference

B

TAN/WHT

1207

Left Front Suspension Position Sensor Signal

C

LT BLU/BLK

1206

Left Front Suspension Position Sensor Low Reference

Suspension Position Sensor -- LR


Object Number: 684807 Size: CH

Connector Part Information
    • 12110293
    • 3-Way F Metric-Pack 150 Series Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

RED/BLK

1208

Left Rear Suspension Position Sensor Voltage Reference

B

LT GRN/WHT

1210

Left Rear Suspension Position Sensor Signal

C

LT GRN/BLK

1209

Left Rear Suspension Position Sensor Low Reference

Suspension Position Sensor -- RF


Object Number: 684807 Size: CH

Connector Part Information
    • 12110293
    • 3-Way F Metri-Pack 150 Series Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

PPL/WHT

1211

Right Front Suspension Position Sensor Voltage Reference

B

TAN/WHT

1213

Right Front Suspension Position Sensor Signal

C

LT BLU/BLK

1212

Right Front Suspension Position Sensor Low Reference

Suspension Position Sensor -- RR


Object Number: 684807 Size: CH

Connector Part Information
    • 12110293
    • 3-Way F Metri-Pack 150 Series Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

RED/BLK

1214

Right Rear Suspension Position Sensor Voltage Reference

B

LT GRN/WHT

1216

Right Rear Suspension Position Sensor Signal

C

LT GRN/BLK

1215

Right Rear Suspension Position Sensor Low Reference