GM Service Manual Online
For 1990-2009 cars only
Table 1: Data Link Connector (DLC)
Table 2: Splice Pack SP205
Table 3: Splice Pack SP306

Data Link Connector (DLC)


Object Number: 68793  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

1

--

--

Not Used

2

PPL

1132

DLC Class 2 Serial Data

3

--

--

Not Used

4

BLK

2250

Ground

5

BLK/WHT

751

Ground

6-15

--

--

Not Used

16

ORN

640

Battery Positive Voltage

Splice Pack SP205


Object Number: 338576  Size: CH

Connector Part Information

    • 12191216
    • 12-Way F Metri-Pack 150 Series (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

DK GRN/

WHT

1133

ATC Class 2 Serial Data

D

--

--

Not Used

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

DK BLU/

WHT

2218

Serial Communications Circuit

J

ORN

1044

Radio Class 2 Serial Data

K

GRY

2289

Rear HVAC/Audio Class 2 Serial Data

L

WHT

1038

HVAC Class 2 Serial Data

M

LT GRN

1037

BCM Class 2 Serial Data

Splice Pack SP306


Object Number: 726823  Size: CH

Connector Part Information

    • 12191910
    • 6-Way F GT 150 Splice Saver Sealed 4.0 (BLK)

Pin

Wire Color

Circuit No.

Function

A

ORN

1044

Radio Class 2 Serial Data (w/UE1)

B

LT BLU

2288

LGM Class 2 Serial Data

C

BRN

1046

DDM Class 2 Serial Data

D

TAN

1047

PDM Class 2 Serial Data

E

DK BLU

2272

Amplifier Class 2 Serial Data (w/UQA)

F

DK BLU/

WHT

2218

Serial Communications Circuit