GM Service Manual Online
For 1990-2009 cars only
Table 1: Interior Lamp and Multi-function Switch C1
Table 2: Interior Lamp and Multi-function Switch C3
Table 3: Interior Lamp and Multi-function Switch C4
Table 4: In-line Connector C397
Table 5: In-line Connector C398
Table 6: In-line Connector C308
Table 7: In-line Connector C200

Interior Lamp and Multi-function Switch C1


Object Number: 510558  Size: CH

Connector Part Information

    • 12162502
    • 8-Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

1

BLK

650

Ground

2

GRY

8

Interior lamp dim signal

3-4

--

--

Not used

5

DK BLU

1393

Courtesy lamps feed-protected battery

6-7

--

--

Not used

8

PPL

328

Interior lamp override switch output

Interior Lamp and Multi-function Switch C3


Object Number: 73232  Size: CH

Connector Part Information

    • 12041301
    • 8-Way F Metri-Pack 280 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

GRY

8

Interior lamp dim signal

B

BLK

650

Ground

C

LT BLU

1894

Power sliding door switch signal

D

BLK/WHT

1896

Power sliding door system switch signal

E-H

--

--

Not Used

Interior Lamp and Multi-function Switch C4


Object Number: 73235  Size: CH

Connector Part Information

    • 12047976
    • 8-Way F Metri-Pack 280 Series (BLU)

Pin

Wire Color

Circuit No.

Function

A

GRY

8

Interior lamp dim signal

B

BLK

650

Ground

C

BLK

902

Rear quarter window switch-open

D

BRN

901

Rear quarter window switch-close

E

BRN

741

Fused ignition 3 feed

F

ORN

110

Sunroof switch signal-close

G

DK BLU

128

Sunroof switch return

H

BRN

100

Sunroof switch signal-open

In-line Connector C397


Object Number: 73249  Size: CF

Connector Part Information

    • 12129489
    • 3-Way F Metri-Pack 280 Flexlock Series (BLK)

Connector Part Information

    • 12129490
    • 3-Way M Metri-Pack 280 Flexlock Series (BLK)

Pin

Wire Color

Circuit No.

Function

Pin

Wire Color

Circuit No.

Function

A

ORN

110

Sunroof switch signal-close

A

ORN

110

Sunroof switch signal-close

B

BRN

100

Sunroof switch signal-open

B

BRN

100

Sunroof switch signal-open

C

DK BLU

128

Sunroof switch return

C

DK BLU

128

Sunroof switch return

In-line Connector C398


Object Number: 73245  Size: CF

Connector Part Information

    • 12020397
    • 3-Way F Metri-Pack 280 Series (BLK)

Connector Part Information

    • 12020398
    • 3-Way M Metri-Pack 280 Series (BLK)

Pin

Wire Color

Circuit No.

Function

Pin

Wire Color

Circuit No.

Function

A

BRN

541

Fused ignition 3 feed

A

BRN

541

Fused ignition 3 feed

B

--

--

Not used

B

--

--

Not used

C

BLK

650

Ground

C

BLK

650

Ground

In-line Connector C308


Object Number: 62492  Size: CF

Connector Part Information

    • 12092249
    • 23-Way F ACT 280 Series (BLK)

Connector Part Information

    • 12092248
    • 23-Way M ACT 280 Series (BLK)

Pin

Wire Color

Circuit No.

Function

Pin

Wire Color

Circuit No.

Function

A

BLK

901

Rear quarter window switch-close

A

BLK

901

Rear quarter window switch-close

B

LT GRN/BLK

735

Ambient air temperature sensor signal

B

LT GRN/BLK

735

Ambient air temperature sensor signal

C

DK GRN

389

Vehicle speed signal

C

DK GRN

389

Vehicle speed signal

D

--

--

Not used

D

YEL

136

Fuel level input

E

BLK/WHT

1896

Power sliding door system switch signal

E

BLK/WHT

1896

Power sliding door system switch signal

F

TAN

800

UART serial data communication

F

TAN

800

UART serial data communication

G

GRY

8

Interior lamp dim signal

G

GRY

8

Interior lamp dim signal

H

YEL

43

Fused accessory feed

H

YEL

43

Fused accessory feed

J

BLK

1550

Ground

J

BLK

1550

Ground

K

BRN

741

Fused ignition 3 feed

K

BRN

741

Fused ignition 3 feed

L

--

--

Not used

L

--

--

Not used

M

GRY/BLK

308

Park lamp switch output-parklamps ON

M

GRY/BLK

308

Park lamp switch output-parklamps ON

N

ORN

640

Fused battery feed

N

ORN

640

Fused battery feed

P

--

--

Not used

P

--

--

Not used

R

LT GRN

24

Backup lamp feed

R

--

--

Not used

S

GRY/BLK

690

Courtesy lamp control

S

GRY/BLK

690

Courtesy lamp control

T

--

--

Not used

T

--

--

Not used

U

LT BLU

1894

Power sliding door switch signal

U

LT BLU

1894

Power sliding door switch signal

V

--

--

Not used

V

--

--

Not used

W

DK BLU

1393

Courtesy lamps feed-protected battery

W

DK BLU

1393

Courtesy lamps feed-protected battery

X

PPL

328

Interior lamp override switch output

X

PPL

328

Interior lamp override switch output

Y

BRN

541

Fused ignition 3 feed

Y

BRN

541

Fused ignition 3 feed

Z

BRN

902

Rear quarter window switch-open

Z

BLK

902

Rear quarter window switch-open

In-line Connector C200


Object Number: 39794  Size: CF

Connector Part Information

    • 12034257
    • 56-Way F Metri-Pack Mixed Series (BLK)

Connector Part Information

    • 12186339
    • 56-Way M Metri-Pack Mixed Series (BLK)

Pin

Wire Color

Circuit No.

Function

Pin

Wire Color

Circuit No.

Function

A1

ORN

340

Fused battery feed

A1

ORN

340

Fused battery feed

A2

LT BLU

1894

Power sliding door switch signal

A2

LT BLU

1894

Power sliding door switch signal

A3-A6

--

--

Not used

A3-A6

--

--

Not used

A7

GRY

120

Fuel pump motor feed

A7

GRY

120

Fuel pump motor feed

A8

BRN

141

Fused ignition 3 feed

A8

BRN

141

Fused ignition 3 feed

A9

BRN

541

Fused ignition 3 feed

A9

BRN

541

Fused ignition 3 feed

B1

--

--

Not used

B1

--

--

Not used

B2

LT GRN

275

Transaxle range switch feed-PARK

B2

LT GRN

275

Transaxle range switch feed-PARK

B3

GRY/BLK

690

Courtesy lamp control

B3

GRY/BLK

690

Courtesy lamp control

B4

ORN

1240

Fused battery feed

B4

ORN

1240

Fused battery feed

B6-B7

--

--

Not used

B6-B7

--

--

Not used

B8

DK BLU

1393

Courtesy lamps feed-protected battery

B8

DK BLU

1393

Courtesy lamps feed-protected battery

B9

--

--

Not used

B9

--

--

Not used

C1

PPL

328

Interior lamp override switch output

C1

PPL

328

Interior lamp override switch output

C2

PNK

1139

Fused ignition 1 feed

C2

PNK

1139

Fused ignition 1 feed

C3

BRN

358

Airbag indicator lamp output

C3

BRN

358

Airbag indicator lamp output

C4

--

--

Not used

C4

--

--

Not used

C6

LT GRN/BLK

735

Ambient air temperature sensor signal

C6

LT GRN/BLK

735

Ambient air temperature sensor signal

C7

DK GRN

389

Vehicle speed signal (VSS)

C7

DK GRN

389

Vehicle speed signal (VSS)

C8

--

--

Not used

C8

--

--

Not used

C9

PNK

1039

Fused ignition 1 feed

C9

PNK

1039

Fused ignition 1 feed