GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2002 🢒 Rendezvous - FWD 🢒 Transmission/Transaxle 🢒 Automatic Transaxle - 4T65-E 🢒 Automatic Level Control Connector End Views
Table 1: Automatic Level Control (ALC) Compressor
Table 2: Automatic Level Control (ALC) Compressor Relay
Table 3: Automatic Level Control (ALC) Inflator Air Switch
Table 4: Automatic Level Control (ALC) Inflator Time Relay
Table 5: Automatic Level Control (ALC) Height Sensor
Table 6: Automatic Level Control (ALC) Solenoid Valve

Automatic Level Control (ALC) Compressor


Object Number: 697053 Size: CH

Connector Part Information
    • 12129565
    • 4-Way F Metri-Pack 280 Series Sealed (GRY)

Pin

Wire Color

Circuit No.

Function

A

BLK

450

Ground

B

WHT

320

Automatic Level Control Exhaust Solenoid Control

C

DK GRN

322

Automatic Level Control Compressor Motor Supply Voltage

D

ORN

2540

Battery Positive Voltage

Automatic Level Control (ALC) Compressor Relay


Object Number: 281201 Size: CH

Connector Part Information
    • 12110541
    • 6-Way F Metri-Pack 280 Series Flexlock (BLK)

Pin

Wire Color

Circuit No.

Function

A1

YEL

843

Accessory Voltage

YEL

843

Accessory Voltage

A2

DK GRN

322

Automatic Level Control Compressor Motor Supply Voltage

B1-B2

--

--

Not Used

C1

ORN

1240

Battery Positive Voltage

C2

YEL

321

Automatic Level Control Relay Control

YEL

321

Automatic Level Control Relay Control

Automatic Level Control (ALC) Inflator Air Switch


Object Number: 684787 Size: CH

Connector Part Information
    • 12015683
    • 3-Way F Pin Grip Connectors (BLK)

Pin

Wire Color

Circuit No.

Function

A

WHT

1245

Automatic Level Control Inflation Timer Relay Coil Control

B

BLK

450

Ground

C

PPL

1267

Automatic Level Control Reset Signal

Automatic Level Control (ALC) Inflator Time Relay


Object Number: 73241 Size: CH

Connector Part Information
    • 02965977
    • 8-Way F 56 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

ORN

2540

Battery Positive Voltage

B

DK BLU

1249

Automatic Level ControlInflator Solenoid Valve Supply Voltage

C

LT BLU

1248

Battery Positive Voltage

D

PPL

1267

Automatic Level Control Reset Signal

E

YEL

321

Automatic Level Control Relay Control

F

WHT

1245

Automatic Level Control Inflation Timer Relay Coil Control

G

--

--

Not Used

H

BLK

450

Ground

Automatic Level Control (ALC) Height Sensor


Object Number: 697039 Size: CH

Connector Part Information
    • 12052848
    • 6-Way F Metri-Pack 150 Series Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

BLK

450

Ground

B

YEL

321

Automatic Level Control Relay Control

C

LT BLU

1248

Battery Positive Voltage

D

YEL

843

Accessory Voltage

E

WHT

320

Automatic Level Control Exhaust Solenoid Control

F

--

--

Not Used

Automatic Level Control (ALC) Solenoid Valve


Object Number: 644900 Size: CH

Connector Part Information
    • 02984951
    • 2-Way F 56 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

BLK

450

Ground

B

DK BLU

1249

Automatic Level Control Inflator Solenoid Valve Supply Voltage