GM Service Manual Online
For 1990-2009 cars only

Data Link Connector (DLC)


Object Number: 68793  Size: CH

Connector Part Information

    • 12110250
    • 16-Way F Metri-Pack 150 (BLK)

Pin

Wire Color

Circuit No.

Function

1

--

--

Not Used

2

PPL

1132

DLC Class 2 Serial Data

3

--

--

Not Used

4

BLK

1050

Ground

5

BLK/WHT

1251

Ground

6-15

--

--

Not Used

16

ORN

2140

Battery Positive Voltage

Splice Pack-SP205


Object Number: 338576  Size: CH

Connector Part Information

    • 12191216
    • 12-Way F GT 150 Splice Saver (GRY)

Pin

Wire Color

Circuit No.

Function

A

PPL

1132

DLC Class 2 Serial Data

B

DK GRN

1049

PCM Class 2 Serial Data

C

PPL

1807

Class 2 Serial Data - Primary (w/o 9C1/9C6)

D

ORN

1044

Radio Class 2 Serial Data

E

LT BLU

1122

ABS/TCS Class 2 Serial Data

F

DK BLU

1128

SDM Class 2 Serial Data

G

GRY

1036

IPC Class 2 Serial Data

H-J

--

--

Not Used

K

YEL

1127

Trip Computer Class 2 Serial Data (w/o 9C1/9C6)

L

DK BLU

2272

Amplifier Class 2 Serial Data (W/U2K)

M

LT GRN

1037

BCM Class 2 Serial Data