GM Service Manual Online
For 1990-2009 cars only
Table 1: Data Link Connector (DLC) (Gasoline)
Table 2: Data Link Connector (DLC) (GM Diesel)
Table 3: Data Link Connector (DLC) (Cat® Diesel)

Data Link Connector (DLC) (Gasoline)


Object Number: 68793  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

1

ORN

461

Serial Data Signal GMCM 160 Baud

2-3

--

--

Not Used

4

BLK

250

Ground

5

BLK/WHT

451

Engine Control Module Ground

6

WHT/BLK

448

Dignostic Enable Signal Power Train

7

TAN/BLK

1921

Serial Data Link-A-SAE 1708

8-11

--

--

Not Used

12

TAN/WHT

799

Dignostic Signal ABS

13-14

--

--

Not Used

15

WHT/BLK

1922

Serial Data Link-B-SAE 1708

16

ORN

140

Fuse Output Battery Type III Fuse

Data Link Connector (DLC) (GM Diesel)


Object Number: 68793  Size: CH

Connector Part Information

    • 12110250
    • 16 Way F Metri-Pack 150 Series

Pin

Wire Color

Circuit No.

Function

1

--

--

Not Used

2

PPL

1807

Serial Data Signal-Class B-10400 Baud-Primary

3

--

--

Not Used

4

BLK

150

Ground

5

BLK/WHT

451

Engine Control Module Ground

6-11

--

--

Not Used

12

TAN/WHT

799

Diagnostic Signal-ABS

13-15

--

--

Not Used

16

ORN

140

Fuse Output-Battery

Data Link Connector (DLC) (Cat® Diesel)


Object Number: 68793  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

1-3

--

--

Not Used

4

BLK

150

Ground

5

BLK/WHT

451

Engine Control Module Ground

6

WHT/BLK

448

Dignostic Enable Signal Power Train

7

TAN/BLK

1921

Serial Data Link-A-SAE 1708

8-11

--

--

Not Used

12

TAN/WHT

799

Dignostic Signal ABS

13-14

--

--

Not Used

15

WHT/BLK

1922

Serial Data Link-B-SAE 1708

16

ORN

140

Fuse Output Battery Type III Fuse