GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2000 🢒 PJJ 🢒 HVAC 🢒 HVAC Systems - Manual 🢒 HVAC Connector End Views
Table 1: A/C Compressor Clutch
Table 2: Blower Motor
Table 3: Blower Resistor Assembly
Table 4: Heater A/C Control Assembly C3
Table 5: Heater A/C Control Assembly C2
Table 6: Heater A/C Control Assembly C1

A/C Compressor Clutch


Object Number: 280759 Size: CH

Connector Part Information
    • 12162017
    • 2 Way F Metri-Pack 150 Series (GRY)

Pin

Wire Color

Circuit No.

Function

A

DK GRN

59

A/C Compressor Clutch Supply Voltage

B

BLK

150

Ground

Blower Motor


Object Number: 287953 Size: CH

Connector Part Information
    • 12064829
    • 2 Way F Metri-Pack 480 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

PPL

65

Blower Motor Supply Voltage

B

ORN

52

High (Position 4) Blower Circuit Motor Control

Blower Resistor Assembly


Object Number: 295463 Size: CH

Connector Part Information
    • 12129366
    • 4-Way F Metri-Pack 480 Series (GRY)

Pin

Wire Color

Circuit No.

Function

A

TAN

63

Medium 1 (Position 2) Blower Motor Control Circuit

B

LT BLU

72

Medium 2 (Position 3) Blower Motor Control Circuit

C

ORN

52

High (Position 4) Blower Motor Control Circuit

D

BLK/WHT

60

Low (Position 1) Blower Motor Control Circuit

Heater A/C Control Assembly C3


Object Number: 62469 Size: CH

Connector Part Information
    • 12064998
    • 8 Way F Metri-Pack 280 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

BLK

150

Ground

B

BRN

41

Fused Output - Ignition 3

C

GRN

66

A/C Switch Output

D

--

--

Not Used

E

LT BLU

684

Inlet Valve Solenoid Output

F

BRN

64

High Speed Blower Relay Feed - Coil

G

GRY

66

Air Conditioning Switch Output

H

BLK

150

Ground

Heater A/C Control Assembly C2


Object Number: 232132 Size: CH

Connector Part Information
    • 12020813
    • 5-Way F Metri-Pack 630 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

BLK/WHT

60

Blower Switch Output - Low

B

ORN

52

Blower Switch Output - High

C

TAN

63

Blower Switch Output - Medium 2

D

LT BLU

52

Blower Switch Output - Medium 1

E

BLK

150

Ground

Heater A/C Control Assembly C1


Object Number: 38596 Size: CH

Connector Part Information
    • 12020557
    • 3-Way F Metri-Pack 480 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

BRN

64

HIgh Speed Blower Feed-Coil

B

BRN

41

Accessory and ON Controlled fuse

C

LT GRN

66

Air Conditioning Switch Output