GM Service Manual Online
For 1990-2009 cars only
Table 1: A/C Switch
Table 2: Compressor Control Module
Table 3: Blower Motor
Table 4: Blower Motor Resistor

A/C Switch


Object Number: 441508  Size: CH

Connector Part Information

    • 097050310210
    • NAT

Pin

Wire Color

Function

1

PNK/BLK

Blower Speed Selector Switch

2

BLU/WHT

A/C Request

3

BLK

Ground

Compressor Control Module


Object Number: 465360  Size: CH

Connector Part Information

    • 097051210010
    • NAT

Pin

Wire Color

Circuit No.

Function

1

BLU/RED

--

A/C Idle-Up Control

2

--

--

Not Used

3

--

--

Not Used

4

WHT/BLU

--

Evaporator Temperature Input

5

LT GRN/RED

--

A/C Off Signal

6

--

--

Not Used

7

PNK

--

A/C 1 Relay (Compressor Clutch) Control

8

BLK/WHT

--

Ignition Power - IG-COIL Fuse

9

BLK

--

G201

10

YEL/GRN

--

Sensor Ground - Evaporator Thermistor

11

BLU/WHT

--

A/C Request Signal

12

ORN/BLK

--

Dual Pressure Switch Signal

Blower Motor


Object Number: 441275  Size: CH

Connector Part Information

    • 097050200001
    • BLK

Pin

Wire Color

Function

1

BLK

Ground

2

PNK

Blower Motor Resistor

Blower Motor Resistor


Object Number: 441550  Size: CH

Connector Part Information

    • 0970504000001
    • BLK

Pin

Wire Color

Function

1

PNK/BLU

Blower Speed Selector Switch

2

PNK

B.S.S.S. (high)

3

PNK/GRN

B.S.S.S. (m1)

4

PNK/BLK

B.S.S.S. (low)