GM Service Manual Online
For 1990-2009 cars only
Table 1: Controller Area Network (CAN) Connector
Table 2: Data Link Communications Resistor 1
Table 3: Data Link Communications Resistor 2
Table 4: Data Link Communications Resistor 3
Table 5: Data Link Communications Resistor 4
Table 6: Data Link Connector (DLC)
Table 7: Serial Data Gateway (SDG) Module
Table 8: Splice Pack SP203

Controller Area Network (CAN) Connector


Object Number: 855174  Size: CH

Connector Part Information

    • 15324337
    • 9-Way F Deutsch HD10-9-1939PE (BK)

Pin

Wire Color

Circuit No.

Function

A

BK

750

Ground

B

OG

840

Battery Positive Voltage

C

YE

2361

SAE J1939 Serial Data Bus+ (Allison® LCT)

D

D-GN

2362

SAE J1939 Serial Data Bus- (Allison® LCT)

E

--

--

Not Used

F

TN/BK

1921

SAE J1587 Serial Data Bus+ Primary (LG5)

G

WH/BK

1922

SAE J1587 Serial Data Bus- Primary (LG5)

H

YE

2655

Ignition Sensor (Allison® MD)

J

L-BU

553

Tow/Haul Switch Signal (Allison® MD)

Data Link Communications Resistor 1


Object Number: 1430188  Size: CH

Connector Part Information

    • 15324657
    • 3-Way F DT Series, Sealed (GY)

Pin

Wire Color

Circuit No.

Function

A

YE

2361

SAE J1939 Serial Data Bus+

B

D-GN

2362

SAE J1939 Serial Data Bus-

C

--

--

Not Used

Data Link Communications Resistor 2


Object Number: 1430188  Size: CH

Connector Part Information

    • 15324657
    • 3-Way F DT Series, Sealed (GY)

Pin

Wire Color

Circuit No.

Function

A

YE

2361

SAE J1939 Serial Data Bus+

B

D-GN

2362

SAE J1939 Serial Data Bus-

C

--

--

Not Used

Data Link Communications Resistor 3


Object Number: 1430188  Size: CH

Connector Part Information

    • 15324657
    • 3-Way F DT Series, Sealed (GY)

Pin

Wire Color

Circuit No.

Function

A

TN/WH

6105

High Speed GMLAN Serial Data+

B

TN

6106

High Speed GMLAN Serial Data-

C

--

--

Not Used

Data Link Communications Resistor 4


Object Number: 1430188  Size: CH

Connector Part Information

    • 15324657
    • 3-Way F DT Series, Sealed (GY)

Pin

Wire Color

Circuit No.

Function

A

TN/WH

2500

High Speed GMLAN Serial Data+

B

TN

2501

High Speed GMLAN Serial Data-

C

--

--

Not Used

Data Link Connector (DLC)


Object Number: 808656  Size: CH

Connector Part Information

    • 15317575
    • 16-Way F Metri-Pack 150 Series (BK)

Pin

Wire Color

Circuit No.

Function

1

--

--

Not Used

2

PU

1132

DLC Class 2 Serial Data

3

--

--

Not Used

4

BK

750

Ground

5

BK/WH

1451

Ground

6

TN/WH

6105

High Speed GMLAN Serial Data+

7

TN/BK

1921

SAE J1587 Serial Data Bus+ Primary

8

BK/WH

1455

Keyless Entry Program Enable Signal

9-13

--

--

Not Used

14

TN

6106

High Speed GMLAN Serial Data+

15

WH/BK

1922

SAE J1587 Serial Data Bus- Primary

16

OG

840

Battery Positive Voltage

Serial Data Gateway (SDG) Module


Object Number: 744296  Size: CH

Connector Part Information

    • 12110259
    • 16-Way F Micro-Pack 100 Series (GN)

Pin

Wire Color

Circuit No.

Function

A1

D-BU

2362

SAE J1939 Serial Data Bus-

A2

YE

2361

SAE J1939 Serial Data Bus+

A3

--

--

Not Used

A4

BK/WH

1451

Ground

A5

--

--

Not Used

A6

OG

440

Battery Positive Voltage

A7

--

--

Not Used

A8

RD/WH

2673

Serial Data Class 2

B1-B5

--

--

Not Used

B6

PK

1020

Off/Run/Crank Voltage

B7-B8

--

--

Not Used

Splice Pack SP203


Object Number: 338576  Size: CH

Connector Part Information

    • 12191216
    • 12-Way F Splice Savers Single Row (GY)

Pin

Wire Color

Circuit No.

Function

A

PU

1132

DLC Class 2 Serial Data

B

D-GN

1049

ECM/PCM/VCM Class 2 Serial Data

C

RD/WH

2673

Class 2 Serial Data

D

OG

1044

Radio Class 2 Serial Data

E

L-BU

1122

ABS/TCS Class 2 Serial Data (JE3)

--

--

Not Used (JE4)

F

D-BU

1128

SDM Class 2 Serial Data

G

GY

1036

IPC Class 2 Serial Data

H

D-GN/WH

1133

ATC Class 2 Serial Data (w/o LG4/LLY)

--

--

Not Used (LG4/LLY)

J

--

--

Not Used

K

YE

2470

TCM Class 2 Serial Data (w/o LG4/LLY)

--

--

Not Used (LG4/LLY)

L

--

--

Not Used

M

D-BU/WH

653

Chime Module Bit 1 Signal