GM Service Manual Online
For 1990-2009 cars only
Table 1: Automatic Level Control (ALC) Relay K19
Table 2: Automatic Level Control (ALC) Sensor

Automatic Level Control (ALC) Relay K19


Object Number: 194415  Size: CH

Connector Part Information

    • ZFW 5-20
    • 5 Way F (BLK)

Pin

Wire Color

Circuit No.

Function

1

YEL

B56

Relay Control Signal

2

--

--

NOT USED

3

BRN

X470

Fused Ignition

4

BRN

X43

Motor ON Signal

5

RED

A44

Fused Battery Voltage

Automatic Level Control (ALC) Sensor


Object Number: 193762  Size: CH

Connector Part Information

    • ZPF 8-1
    • 8-Way F (BLK)

Pin

Wire Color

Circuit No.

Function

A

RED

A105

Fused Battery Voltage

B

BRN/WHT

XM900

Serial Data (Keyword 82)

C

YEL

B25

Rear Suspension Leveling Relay Control

D

WHT

M101

Compressor Exhaust Control

E

BLK

F210

Ground

F

BLU/RED

PA909

VSS Input

G

BRN/PPL

XY1

Warning Indicator Control

H

BRN

X300

Fused Ignition