GM Service Manual Online
For 1990-2009 cars only
Table 1: Load Leveling Air Direction Valve
Table 2: Load Leveling Height Sensor
Table 3: Load Leveling Inflator Switch
Table 4: Load Leveling Pump
Table 5: Load Leveling Timer Relay

Load Leveling Air Direction Valve


Object Number: 309502  Size: CH

Connector Part Information

    • 02965077
    • 2-Way F 56 Series (BRN)

Pin

Wire Color

Circuit No.

Function

A

DK BLU

1249

Electronic Level Control Inflator Solenoid V

B

BLK

1850

Ground

Load Leveling Height Sensor


Object Number: 62449  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

BLK

1350

Ground

B

YEL

321

Electronic Level Control Relay Output-Coil

C

LT BLU

1298

Electronic Level Control Inflation Timer Relay

D

PNK

639

Fuse Output-Ignition 1-Type III Fuse

E

WHT

320

Electronic Level Control Exhaust Solenoid Output

F

--

--

Not Used

Load Leveling Inflator Switch


Object Number: 362750  Size: CH

Connector Part Information

    • 12015683
    • 3-Way F Pin Grip (BLK)

Pin

Wire Color

Circuit No.

Function

A

BLK

1250

Ground

B

BLK

1350

Ground

C

PPL

1267

Electronic Level Control Reset Signal

Load Leveling Pump


Object Number: 73234  Size: CH

Connector Part Information

    • 12059472
    • 7-Way F Metri-Pack Mixed Series Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

PNK

639

Fuse Output-Ignition 1-Type III Fuse

B

WHT

320

Electronic Level Control Exhaust Solenoid Output

C

ORN

1840

Fuse Output-Battery-Type III Fuse

D

YEL

321

Electronic Level Control Relay Output-Coil

E

ORN

1840

Fuse Output-Battery-Type III Fuse

F

--

--

Not Used

G

BLK

1350

Ground

Load Leveling Timer Relay


Object Number: 73241  Size: CH

Connector Part Information

    • 02965977
    • 8-Way F 56 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

YEL

321

Electronic Level Control Relay Output-Coil

B

ORN

1840

Fuse Output-Battery-Type III Fuse

C

BLK

1250

Ground

D

DK BLU

1249

Electronic Level Control Inflator Solenoid V

E

--

--

Not Used

F

LT BLU

1298

Electronic Level Control Inflation Timer Relay

G

BLK

1350

Ground

H

PPL

1267

Electronic Level Control Reset Signal