GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 1997 🢒 Corvette 🢒 Body and Accessories 🢒 Body Control System 🢒 HVAC Connector End Views
Table 1: Blower Motor Control Module - C1
Table 2: Blower Motor Control Module - C2
Table 3: Blower Motor Relay
Table 4: HVAC Control Head - C1
Table 5: HVAC Control Head - C3
Table 6: Temperature Door Motor

Blower Motor Control Module - C1


Object Number: 73146 Size: CH

Connector Part Information
    • 1205-2854
    • 7 Way F Metri-Pack 280 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

TAN

63

Blower Switch Output - Medium 1

B

YEL

60

Blower Switch Output - Low

C

PPL

73

Blower Switch Output - Medium 3

D

LT BLU

72

Blower Switch Output - Medium 2

E

BLK

150

Ground

F

ORN

52

Blower Switch Output - High

G

RED

1342

Fuse Output - Batt - Type II Fuse

Blower Motor Control Module - C2


Object Number: 62469 Size: CH

Connector Part Information
    • 1206-4998
    • 8 Way Metri-Pack 280 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

LT GRN

66

A/C Switch Output

B

RED

42

Fuse Output - Batt - Type II Fuse

C

ORN

52

Blower Switch Output - High

D

-

-

Not Used

E

PPL

73

Blower Switch Output - Medium 3

F

LT BLU

72

Blower Switch Output - Medium 3

G

TAN

63

Blower Switch Output - Medium 3

H

YEL

60

Blower Switch Output - Low

Blower Motor Relay


Object Number: 68777 Size: CH

Connector Part Information
    • 1211-0541
    • 6 Way F Metri-Pack 280 Series Flex Lock (BLK)

Pin

Wire Color

Circuit No.

Function

A1

BLK

150

Ground

A2

RED

42

Fuse Output - Batt - Type II Fuse

B1

-

-

Not Used

B2

-

-

Not Used

C1

RED

1342

Fuse Output - Batt - Type II Fuse

C2

BRN

41

Fuse Output - Ignition 3 - Type III Fuse

HVAC Control Head - C1


Object Number: 73151 Size: CH

Connector Part Information
    • 1206-4799
    • 12 Way F Micro-Pack 100 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

LT GRN

66

A/C Switch Output

B

DK GRN/WHT

762

A/C Request Signal

C

BRN

41

Fuse Output - Ignition 3 - Type III Fuse

D

PPL

681

RR Defogger Switch Signal - Secondary

E

ORN

540

Fuse Output - Batt - Type III Fuse

F

WHT

119

Mode Switch Output

G

LT BLU

1316

Mode Valve Motor Feed - BI Level

H

-

-

Not Used

J

GRY

8

I/P Lamp Feed

K

BLK

150

Ground

L

PPL

130

Mode Switch Feed

M

BRN

9

Park Lamp Feed

HVAC Control Head - C3


Object Number: 38596 Size: CH

Connector Part Information
    • 1202-0557
    • 3 Way F Metri-Pack 480 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

WHT

119

Mode Switch Output

B

PPL

130

Mode Switch Feed

C

-

-

Not Used

Temperature Door Motor


Object Number: 95772 Size: CH

Connector Part Information
    • 1204-0953
    • 6 Way F Metri-Pack 100 Series (BLK)

Pin

Wire Color

Circuit No.

Function

5

-

-

Not Used

6

-

-

Not Used

7

BLK

150

Ground

8

LT BLU

1316

Mode Valve Motor Feed - Bilevel

9

-

-

Not Used

10

BRN

41

Fuse Output - Ignition 3 - Type III Fuse