GM Service Manual Online
For 1990-2009 cars only
Table 1: Automatic Level Control Sensor
Table 2: Rear Suspension Leveling Air Compressor
Table 3: Rear Suspension Leveling Air Compressor Relay K19

Automatic Level Control Sensor


Object Number: 193762  Size: CH

Connector Part Information

ZPF 8-1

Pin

Wire Color

Circuit No.

Function

A

RED

A105

B+ from fuse #27

B

BRN/WHT

XM900

Serial data

C

YEL

B25

Rear suspension relay control

D

WHT

M101

Compressor exhaust control

E

BLK

F210

Ground to G103

F

BLU/RED

PA909

Vehicle speed signal input

G

BRN/PPL

XY1

Warning indicator control

H

BRN

X300

B+ from fuse #15

Rear Suspension Leveling Air Compressor


Object Number: 194306  Size: CH

Connector Part Information

ZPM 4-6

Pin

Wire Color

Circuit No.

Function

A

WHT

M101

Exhaust control signal

B

BRN

X101

Compressor ON signal

C

RED

A200

B+ from fuse #27

D

BLK

F214

Ground to G103

Rear Suspension Leveling Air Compressor Relay K19


Object Number: 194415  Size: CH

Connector Part Information

ZFW 5-20

Pin

Wire Color

Circuit No.

Function

1

YEL

B56

Relay control signal

2

NOT USED

3

BRN

X470

B+ from fuse #15

4

BRN

X43

Motor ON signal

5

RED

A44

B+ from fuse #27