GM Service Manual Online
For 1990-2009 cars only
Table 1: Data Link Connector (DLC)
Table 2: SP201
Table 3: SP300

Data Link Connector (DLC)


Object Number: 68793  Size: CH

Connector Part Information

    • 12110250
    • 16-Way F Metri-Pack 150 Series (BK)

Pin

Wire Color

Circuit No.

Function

1

--

--

Not Used

2

PU

1132

DLC Class 2 Serial Data

3

--

--

Not Used

4

BK

2250

Ground

5

BK/WH

751

Signal Ground

6-15

--

--

Not Used

16

OG

640

Battery Positive Voltage

SP201


Object Number: 338576  Size: CH

Connector Part Information

    • 12191216
    • 12-Way F Metri-Pack 280 Series Splice Saver (GY) Indexing May Vary

Pin

Wire Color

Circuit No.

Function

A

PU

1132

DLC Class 2 Serial Data

PU

1132

DLC Class 2 Serial Data

B

D-GN

1049

PCM Class 2 Serial Data

C-D

--

--

Not Used

E

L-BU

1122

ABS Class 2 Serial Data

F

L-BU

1128

SDM Class 2 Serial Data

L-BU

1128

SDM Class 2 Serial Data

G

GY

1036

IPC Class 2 Serial Data

H

D-BU

2218

Serial Communications Circuit

J

OG

1044

Radio Class 2 Serial Data

K

GY

2289

Class 2 Serial Data

L

BN/WH

1048

SCM (Seat) Class 2 Serial Data

M

L-GN

1037

BCM Class 2 Serial Data

SP300


Object Number: 726823  Size: CH

Connector Part Information

    • 12191910
    • 6-Way F Metri-Pack 280 Series Splice Saver (GY) Indexing May Vary

Pin

Wire Color

Circuit No.

Function

A

--

--

Not Used

B

L-BU

2288

Serial Communications Circuit

C-D

--

--

Not Used

E

D-BU

2272

Amplifier Class 2 Serial Data

F

D-BU/WH

2218

Serial Communications Circuit