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 Series (BK)

Pin

Wire Color

Circuit No.

Function

1-2

--

--

Not Used

3

D-BU

555

Serial Data

4

BK

250

Ground

5

BK

250

Ground

6

--

--

Not Used (Gasoline)

PU

--

CAN High (Diesel)

7

PU

2000

Serial Data

8

L-GN

483

Serial Data

9-11

--

--

Not Used

12

D-BU/WH

774

Serial Data

13

L-BU

327

Serial Data

14

--

--

Not Used (Gasoline)

YE

--

CAN Low (Diesel)

15

--

--

Not Used

16

OG

1840

Battery Positive Voltage