GM Service Manual Online
For 1990-2009 cars only
Table 1: Ignition Switch C1
Table 2: Ignition Switch C2
Table 3: Upfitter Connector C212 (Typical)

Ignition Switch C1


Object Number: 222684  Size: CH

Connector Part Information

    • 12010966
    • 5 Way F 56 Series (BLU)

Pin

Wire Color

Circuit No.

Function

A

YEL

5

Ignition Switch Output Crank

B

--

--

Not Used

C

PNK

3

Ignition Switch Output Ignition 1

D

RED

642

Fuse Output Battery Type II Fuse

E

BRN

4

Ignition Switch Output Accessory

Ignition Switch C2


Object Number: 222688  Size: CH

Connector Part Information

    • 06294641
    • 4 Way F 56/59 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

ORN

300

Ignition Switch Output Ignition 3

B

RED

242

Fuse Output Battery Type II Fuse

C

WHT/BLK

235

Bulb Test Signal

D

LT BLU

1134

Park Brake Switch Signal

Upfitter Connector C212 (Typical)


Object Number: 231452  Size: CH

Connector Part Information

    • 12092249
    • 23 Way F Metri-Pack 280 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

BRN

9

Park Lamp Feed

B-C

--

--

Not Used

D

PPL

806

Fuse Output-Crank

E

PNK

94

Windshield Washer Switch Signal

F

GRY

8

Instrument Panel Lamp Feed

G

PPL

806

Fuse Output-Crank

H-J

--

--

Not Used

K

LT BLU

24

Back-Up Lamp Feed

L

DK GRN

19

Stop/Turn Lamp Feed-Right Rear

M

LT BLU

1134

Park Brake Switch Signal

N-P

--

--

Not Used

R

YEL

43

Fuse Output-Accessory

S

--

--

Not Used

T

RED

20

Stop Lamp Feed

U

--

--

Not Used

V

BLK

341

Fuse Output-Ignition

W-Y

--

--

Not Used

Z

YEL

18

Stop/Turn Lamp Feed-Left Rear