GM Service Manual Online
For 1990-2009 cars only
Table 1: Electronic Suspension Control (ESC) Module - C1
Table 2: Electronic Suspension Control (ESC) Module - C2
Table 3: LF Electronic Suspension Position Sensor
Table 4: LR Electronic Suspension Position Sensor
Table 5: RF Electronic Suspension Position Sensor
Table 6: RR Electronic Suspension Position Sensor
Table 7: LF Shock Absorber Solenoid
Table 8: LR Shock Absorber Solenoid
Table 9: RF Shock Absorber Solenoid
Table 10: RR Shock Absorber Solenoid

Electronic Suspension Control (ESC) Module - C1


Object Number: 73156  Size: CH

Connector Part Information

    • 1216-0778
    • 24 Way F Micro-Pack 100 Series (GRY)

Pin

Wire Color

Circuit No.

Fuction

A1

-

-

Not Used

A2

-

-

Not Used

A3

RED/BLK

1208

Ride Control Strut Position Sensor Feed - Left Rear - 5 Volt Reference

A4

LT GRN/WHT

1210

Ride Control Strut Position Sensor Signal - Left Front

A5

RED/BLK

1214

Ride Control Strut Position Sensor - RT RR - 5 Volt Reference

A6

LT GRN/WHT

1216

Ride Control Strut Position Sensor Signal - RT RR

A7

TAN/WHT

1384

Selective Ride Control Switch Signal

A8

PPL/WHT

1205

Ride Control Strut Position Sensor Feed - Left Front - 5 Volt Reference

A9

TAN/WHT

1207

Ride Control Strut Position Sensor Signal - LT FRT

A10

PPL/WHT

1211

Ride Control Strut Position Sensor Feed - RT FRT- 5 Volt Reference

A11

TAN/WHT

1213

A12

BLK/WHT

1351

Ground - Clean

B1

RED

1242

Fuse Output - Batt - Type II Fuse

B2

-

-

Not Used

B3

LT GRN/BLK

1209

Ride Control Strut Sensor Return - LT Rear

B4

-

-

Not Used

B5

LT GRN/BLK

1215

Ride Control Strut Sensor Return - RT Rear

B6

-

-

Not Used

B7

-

-

Not Used

B8

LT BLU/BLK

1206

Ride Control Strut Sensor Return - Left FRT

B9

-

-

Not Used

B10

LT BLU/BLK

1212

Ride Control Strut Sensor Return - RT FRT

B11

-

-

Not Used

B12

BRN

641

Fuse Output - Ignition 3 - Type III Fuse

Electronic Suspension Control (ESC) Module - C2


Object Number: 73222  Size: CH

Connector Part Information

    • 1216-0779
    • 32 Way F Micro-Pack 100 Series (BLU)

Pin

Wire Color

Circuit No.

Fuction

C1

DK GRN

1119

Real Time Damping Damper Servo Output - RT Rear

C2

DK BLU/WHT

1118

Real Time Damping Damper Servo Feed - RT Rear

C3

DK GRN

1115

Real Time Damping Damper Servo Output - LT Rear

C4

DK BLU/WHT

1114

Real Time Damping Damper Servo Feed - LT Rear

C5

PNK/WHT

1101

Real Time Damping Lift/Dive Signal

C6

DK GRN/WHT

817

Vihicle Speed Signal - 4000 Pulses Per Mile

C7

LT BLU/BLK

914

AAS Modulator Output - Hold - Left Rear

C8

-

-

Not Used

C9

-

-

Not Used

C10

-

-

Not Used

C11

GRY

1117

Real Time Damping Damper Servo Output - RT FRT

C12

LT BLU

1116

Real Time Damping Damper Servo Feed - RT FRT

C13

DK BLU

1944

Suspension Dump Valve Solenoid Feed

C14

-

-

Not Used

C15

-

-

Not Used

C16

-

-

Not Used

D1

ORN

1040

Fuse Output - Battery - Type III Fuse

D2

-

-

Not Used

D3

-

-

Not Used

D4

DK BLU/WHT

1126

Serial Data Signal - Class B - 10400 Baud - Diagnostic To Susp Control Module

D5

-

-

Not Used

D6

-

-

Not Used

D7

PNK/BLK

1385

Selective Ride Control Switch Return

D8

-

-

Not Used

D9

-

-

Not Used

D10

-

-

Not Used

D11

-

-

Not Used

D12

GRY

1113

Real Time Damping Damper Servo Output - LT FRT

D13

LT BLU

1107

Real Time Damping Damper Servo Feed - LT FRT

D14

-

-

Not Used

D15

-

-

Not Used

D16

-

-

Not Used

LF Electronic Suspension Position Sensor


Object Number: 68730  Size: CH

Connector Part Information

    • 1211-0293
    • 3 Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Fuction

A

PPL/WHT

1205

Ride Control Strut Position Sensor Feed - Left - 5 Volt Reference

B

TAN/WHT

1207

Ride Control Strut Position Sensor Signal - Left Front

C

LT BLU/BLK

1206

Ride Control Strut Position Sensor Signal - Left Front

LR Electronic Suspension Position Sensor


Object Number: 68730  Size: CH

Connector Part Information

To Eleck Susp Posn Sen RR,LH

1211-0293

Pin

Wire Color

Circuit No.

Fuction

A

RED/BLK

1208

Ride Control Strut Position Sensor Feed - Left Rear - 5 Volt Reference

B

LT GRN/WHT

1210

Ride Control Strut Position Sensor Signal - Left Rear

C

LT GRN/BLK

1209

Ride Control Strut Position Sensor Return - Left Rear

RF Electronic Suspension Position Sensor


Object Number: 68730  Size: CH

Connector Part Information

    • 1211-0293
    • 3 Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Fuction

A

PPL/WHT

1211

Ride Control Strut Position Sensor Feed - RT FRT- 5 Volt Reference

B

TAN/WHT

1213

Ride Control Strut Position Sensor Signal - RT FRT

C

LT BLU/BLK

1212

Ride Control Strut Position Sensor Signal - Right Front

RR Electronic Suspension Position Sensor


Object Number: 68730  Size: CH

Connector Part Information

    • 1211-0293
    • 3 Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Fuction

A

RED/BLK

1214

Ride Control Strut Position Sensor Feed -RT RR- 5 Volt Reference

B

LT GRN/WHT

1216

Ride Control Strut Position Sensor Signal - Right Rear

C

LT GRN/BLK

1215

Ride Control Strut Position Sensor Return - Right Rear

LF Shock Absorber Solenoid


Object Number: 35437  Size: CH

Connector Part Information

    • 1205-2641
    • 2 Way F Metri-Pack 150 Series Sealed (BLK)

Pin

Wire Color

Circuit No.

Fuction

A

LT BLU

1107

Real Time Damping Damper Servo Feed - Left Front

B

GRY

1113

Real Time Damping Damper Servo Output -Left Front

LR Shock Absorber Solenoid


Object Number: 35437  Size: CH

Connector Part Information

    • 1205-2641
    • 2 Way F Metri-Pack 150 Series Sealed (BLK)

Pin

Wire Color

Circuit No.

Fuction

A

DK BLU/BLK

1114

Real Time Damping Damper Servo Feed - Left Rear

B

DK GRN

1115

Real Time Damping Damper Servo Output - Left Rear

RF Shock Absorber Solenoid


Object Number: 35437  Size: CH

Connector Part Information

    • 1205-2641
    • 2 Way F Metri-Pack 150 Series Sealed (BLK)

Pin

Wire Color

Circuit No.

Fuction

A

LT BLU

/WHT

1116

Real Time Damping Damper Servo Feed - RT Front

B

GRY

1117

Real Time Damping Damper Servo Output - RT Front

RR Shock Absorber Solenoid


Object Number: 35437  Size: CH

Connector Part Information

    • 1205-2641
    • 2 Way F Metri-Pack 150 Series Sealed (BLK)

Pin

Wire Color

Circuit No.

Fuction

A

DK BLU/WHT

1118

Real Time Damping Damper Servo Feed - RT Rear

B

DK GRN

1119

Real Time Damping Damper Servo Output - RT Rear