GM Service Manual Online
For 1990-2009 cars only

Blower Motor Connector


Object Number: 62489  Size: CH

Connector Part Information

    • 12066681
    • 2-way F Metri-Pack 630 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

PPL

65

Blower Motor Feed

B

BLK

850

Ground

Blower Motor Relay Connector


Object Number: 39685  Size: CH

Connector Part Information

    • 12110539
    • 5-Way F Metri-Pack 280 Series, Flexlock, Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

30

PPL

65

Blower Motor Feed

85

BLK

850

Ground

86

ORN

52

Blower Switch Output-High

87

ORN

540

Fuse Output-Battery

87A

DK BLU

101

Blower Resistor Output

Blower Motor Resistor Connector


Object Number: 39662  Size: CH

Connector Part Information

    • 12048412
    • 4-way F 480 Series Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

LT BLU

72

Blower Switch Output-Medium 2

B

BRN

64

High Speed Blower Relay Feed-Coil

C

DK BLU

101

Blower Resistor Output

D

TAN

63

Blower Switch Output-Medium 1

Heater Controller Connector C1


Object Number: 362756  Size: CH

Connector Part Information

    • 12191271
    • 10-Way Printed Circuit Connector Bow Series (GRY)

Pin

Wire Color

Circuit No.

Function

1

GRY

1220

Fuse Output - Instrument Panel Lamp

2-4

--

--

Not Used

5

BLK

1050

Ground

6-10

--

--

Not Used

Heater Controller Connector C2


Object Number: 362749  Size: CH

Connector Part Information

    • 12162512
    • 3-Way F Metri-Pack 480 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

--

--

Not Used

B

BRN

64

High Speed Blower Relay Feed- Coil

C

BRN

141

Fuse Output- Ignition 3

Heater Controller Connector C3


Object Number: 38598  Size: CH

Connector Part Information

    • 12034146
    • 3-Way F Metri-Pack 280 Series, Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

A

BRN

341

Fuse Output-Ignition 3

B

LT BLU

733

Air Temperature Valve Position Sensor Signal

C

BLK

1050

Ground