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 Metric-Pack 150 (BLK)

Pin

Wire Color

Circuit No.

Function

1

--

--

Not Used

2

PPL

1132

Serial Data Signal-Class 2

3

--

--

Not Used

4

BLK

1050

Ground

5

BLK/WHT

1251

Ground-Clean

6-15

--

--

Not Used

16

ORN

2140

Fuse Output-BATTERY

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

Serial Data Signal Class 2 to DLC

B

DK GRN

1049

Serial Data Signal Class 2 to PCM

C

PPL

1807

Serial Data Signal Class 2 to Primary

D

ORN

1044

Serial Data Signal Class 2 to Radio

E

LT BLU

1122

Serial Data Signal Class 2 to ABS/TCS

F

DK BLU

1128

Serial Data Signal Class 2 to SIR

G

GRY

1036

Serial Data Signal Class 2 to Instrument Cluster

H

GRY

2289

Serial Data Signal Class 2 to Rear Radio

H

--

--

Not Used (w/ RPO WX9)

J

--

--

Not Used

K

YEL

1127

Serial Data Signal Class 2 to DID

L

--

--

Not Used

M

LT GRN

1037

Serial Data Signal Class 2 to BCM