GM Service Manual Online
For 1990-2009 cars only
Table 1: Data Link Connector (DLC)
Table 2: Splice Pack SP 205

Data Link Connector (DLC)


Object Number: 1243575  Size: CH

Connector Part Information

    • 348822-2
    • 16-Way F AMP Diagnostic Connector (BK)

Pin

Wire Color

Circuit Number

Function

1

--

--

Not Used

2

PU

1132

Class 2 Serial Data

3

--

--

Not Used

4

BK

150

Ground

5

BK/WH

1551

Ground

6-15

--

--

Not Used

16

OG

2340

Battery Positive Voltage

Splice Pack SP 205


Object Number: 338576  Size: CH

Connector Part Information

    • 12191216
    • 12-Way F Splice Saver (WH)

Pin

Wire Color

Circuit Number

Function

A

PU

1132

DLC Class 2 Serial Data

B

D-GN

1049

PCM Class 2 Serial Data

C

YE

1127

Trip Computer Class 2 Serial Data

D

OG

1044

Radio Class 2 Serial Data

E

L-BU

1122

ABS/TCS Class 2 Serial Data

F

D-BU

1128

SDM Class 2 Serial Data

G

GY

1036

IPC Class 2 Serial Data

H

--

--

Not Used

J

L-GN

2271

ADG Class 2 Serial Data (UE1)

K

BN/WH

1048

HUD Class 2 Serial Data (UV6)

L

WH

1038

HVAC Class 2 Serial Data

M

L-GN

1037

BCM Class 2 Serial Data