GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2008 🢒 STS 🢒 Power and Signal Distribution 🢒 Wiring Systems and Power Management 🢒 Splice Pack Connector End Views
Connector 1: JX100 (K59 or TT6)
Connector 2: JX201
Connector 3: JX204 (JL7)
Connector 4: JX300
Connector 5: JX303
Connector 6: JX404 (JL7)
Connector 7: JX405 (JL7)

JX100 (K59 or TT6)
Object Number: 1485994 Size: CH

Connector Part Information

  • OEM: 7283-1081-10
  • Service: 88988287
  • Description: 8-Way F Sealed (BK)

Terminal Part Information

  • Terminal/Tray: 7116-4025/11
  • Core/Insulation Crimp: E/A
  • Release Tool/Test Probe: 15313892/J-35616-18 (BK)

JX100 (K59 or TT6)

Pin

Wire

Circuit

Function

1

0.35 TN/BK

2500

High Speed GMLAN Serial Data Bus + (K59)

2

--

--

Not Used

3

0.35 TN

2501

High Speed GMLAN Serial Data Bus - (TT6 or TT8 with K59)

4

0.35 TN

2501

High Speed GMLAN Serial Data Bus - (K59 without TR7)

0.35 TN

2501

High Speed GMLAN Serial Data Bus - (TR7 with K59)

5

0.35 TN/BK

2500

High Speed GMLAN Serial Data Bus + (TT6 with K59) (TT6 or TT8 with K59)

6

0.35 TN/BK

2500

High Speed GMLAN Serial Data Bus + (K59 without TR7)

0.35 TN/BK

2500

High Speed GMLAN Serial Data Bus + (TR7 with K59)

7

0.35 TN

2501

High Speed GMLAN Serial Data Bus - (K59)

8

--

--

Not Used

JX201
Object Number: 827305 Size: CH

Connector Part Information

  • OEM: 7123-1509
  • Service: 88988397
  • Description: 33-Way F (WH)

Terminal Part Information

  • Pins: 1, 3-6, 10-17, 19-21, 23-27, 30-33
  • Terminal/Tray: 7116-1470/10
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: 15315247/J-35616-33 (YE)
  • Pin: 8
  • Terminal/Tray: 7116-1473/10
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: 15315247/J-35616-33 (YE)

JX201

Pin

Wire

Circuit

Function

1

0.35 BK/WH

351

Ground

2

0.35 BK/WH

351

Ground (JL7)

3

0.35 BK/WH

351

Ground

4

0.35 BK/WH

351

Ground

5

0.35 BK/WH

351

Ground

6

0.35 BK/WH

351

Ground (UV6)

7

--

--

Not Used

8

0.35 PK

3

IGN

9

--

--

Not Used

10

0.35 PK

3

IGN

11

0.35 PK

3

IGN

12

0.35 D-GN

5060

Low Speed GMLAN Serial Data

13

0.35 D-GN

5060

Low Speed GMLAN Serial Data

14

0.35 D-GN

5060

Low Speed GMLAN Serial Data

15

0.35 D-GN

5060

Low Speed GMLAN Serial Data

16

0.35 D-GN

5060

Low Speed GMLAN Serial Data

17

0.35 D-GN

5060

Low Speed GMLAN Serial Data (UA2 or UA7 or UV6)

18

--

--

Not Used

19

0.35 D-GN

5060

Low Speed GMLAN Serial Data (UA2 or UA7 or UV6)

20

0.35 D-GN

5060

Low Speed GMLAN Serial Data (UA2 or UA7)

21

0.35 D-GN

5060

Low Speed GMLAN Serial Data (UV6)

22

--

--

Not Used

23

0.35 YE

1491

Backlight Lamps Control

24

0.35 YE

1491

Backlight Lamps Control (UV6 or without UV6 with RHD)

25

0.35 YE

1491

Backlight Lamps Control

26

0.35 YE

1491

Backlight Lamps Control

27

0.35 YE

1491

Backlight Lamps Control

28-29

--

--

Not Used

30

0.35 YE

5727

High Speed GMLAN Serial Data Wake Up

31

0.35 YE

5727

High Speed GMLAN Serial Data Wake Up

32

0.35 YE

5727

High Speed GMLAN Serial Data Wake Up

33

0.35 YE

5727

High Speed GMLAN Serial Data Wake Up

JX204 (JL7)
Object Number: 1485993 Size: CH

Connector Part Information

  • OEM: 7283-7088
  • Service: 88988387
  • Description: 18-Way F (WH)

Terminal Part Information

  • Terminal/Tray: 7116-4020/11
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: 15315247/J-35616-18 (BK)

JX204 (JL7)

Pin

Wire

Circuit

Function

1

0.35 L-GN/BK

6432

High Speed GMLAN Serial Data Bus -

2

0.35 L-GN/BK

6432

High Speed GMLAN Serial Data Bus -

3

0.35 TN/WH

6433

High Speed GMLAN Serial Data Bus +

4

0.35 TN/WH

6433

High Speed GMLAN Serial Data Bus +

5-8

--

--

Not Used

9

0.35 L-GN/BK

6432

High Speed GMLAN Serial Data Bus -

10

--

--

Not Used

11

0.35 TN/WH

6433

High Speed GMLAN Serial Data Bus +

12-18

--

--

Not Used

JX300
Object Number: 827305 Size: CH

Connector Part Information

  • OEM: 7123-1509
  • Service: 88988397
  • Description: 33-Way F (WH)

Terminal Part Information

  • Pins: 1-6, 19-28, 30-32
  • Terminal/Tray: 7116-1470/10
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: 15315247/J-35616-33 (YE)
  • Pins: 8, 10-12, 14-17
  • Terminal/Tray: 7116-1470/10
  • Core/Insulation Crimp: E/A
  • Release Tool/Test Probe: 15315247/J-35616-33 (YE)
  • Pin: 13
  • Terminal/Tray: 7116-1474/10
  • Core/Insulation Crimp: E/A
  • Release Tool/Test Probe: 15315247/J-35616-33 (YE)

JX300

Pin

Wire

Circuit

Function

1

0.35 D-GN

5060

Low Speed GMLAN Serial Data

2

0.35 D-GN

5060

Low Speed GMLAN Serial Data

3

0.35 D-GN

5060

Low Speed GMLAN Serial Data

4

0.35 D-GN

5060

Low Speed GMLAN Serial Data

5

0.35 D-GN

5060

Low Speed GMLAN Serial Data

6

0.35 D-GN

5060

Low Speed GMLAN Serial Data

7

--

--

Not Used

8

0.35 D-BU/WH

149

Courtesy Lamp Supply Voltage

9

--

--

Not Used

10

0.35 D-BU/WH

149

Courtesy Lamp Supply Voltage

11

0.35 D-BU/WH

149

Courtesy Lamp Supply Voltage

12

0.35 D-BU/WH

149

Courtesy Lamp Supply Voltage

13

0.35 D-BU/WH

149

Courtesy Lamp Supply Voltage

14

0.35 D-BU/WH

149

Courtesy Lamp Supply Voltage

15

0.35 D-BU/WH

149

Courtesy Lamp Supply Voltage

16

0.35 D-BU/WH

149

Courtesy Lamp Supply Voltage

17

0.35 D-BU/WH

149

Courtesy Lamp Supply Voltage

18

--

--

Not Used

19

0.35 YE

1491

Backlight Lamps Control

20

0.35 YE

1491

Backlight Lamps Control

21

0.35 YE

1491

Backlight Lamps Control (CF5)

22

0.35 YE

1491

Backlight Lamps Control

23

0.35 D-GN

5060

Low Speed GMLAN Serial Data

24

0.35 D-GN

5060

Low Speed GMLAN Serial Data (U2K)

25

0.35 D-GN

5060

Low Speed GMLAN Serial Data

26

0.35 D-GN

5060

Low Speed GMLAN Serial Data

27

0.35 D-GN

5060

Low Speed GMLAN Serial Data (YQ2 or YQ4 or YQ6 or YQ7)

28

0.35 D-GN

5060

Low Speed GMLAN Serial Data (YQ6 or YQ7)

29

--

--

Not Used

30

0.35 OG

300

IGN

31

0.35 OG

300

IGN

32

0.35 OG

300

IGN

33

--

--

Not Used

JX303
Object Number: 1485993 Size: CH

Connector Part Information

  • OEM: 7283-7088
  • Service: 88988387
  • Description: 18-Way F (WH)

Terminal Part Information

  • Terminal/Tray: 7116-4020/11
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: 15315247/J-35616-18 (BK)

JX303

Pin

Wire

Circuit

Function

1

0.35 PK

5017

Seat Belt Switch - Left - Low Reference

2

0.35 PK

5017

Seat Belt Switch - Left - Low Reference

3

0.35 GY

157

Courtesy Lamp Control

4

0.35 GY

157

Courtesy Lamp Control

5

0.35 D-GN

5060

Low Speed GMLAN Serial Data (UE1)

6

0.35 D-GN

5060

Low Speed GMLAN Serial Data

7

0.35 GY

157

Courtesy Lamp Control

8

0.35 GY

157

Courtesy Lamp Control

9

--

--

Not Used

10

0.35 PK

5017

Seat Belt Switch - Left - Low Reference

11

--

--

Not Used

12

0.35 GY

157

Courtesy Lamp Control

13-14

--

--

Not Used

15

0.35 D-GN

5060

Low Speed GMLAN Serial Data

16

0.35 D-GN

5060

Low Speed GMLAN Serial Data

17

0.35 GY

157

Courtesy Lamp Control

18

0.35 GY

157

Courtesy Lamp Control

JX404 (JL7)
Object Number: 1485993 Size: CH

Connector Part Information

  • OEM: 7283-7088
  • Service: 88988387
  • Description: 18-Way F (WH)

Terminal Part Information

  • Terminal/Tray: 7116-4020/11
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: 15315247/J-35616-18 (BK)

JX404 (JL7)

Pin

Wire

Circuit

Function

1

0.35 L-GN/BK

6432

High Speed GMLAN Serial Data Bus -

2

0.35 L-GN/BK

6432

High Speed GMLAN Serial Data Bus -

3

0.35 TN/WH

6433

High Speed GMLAN Serial Data Bus +

4

0.35 TN/WH

6433

High Speed GMLAN Serial Data Bus +

5-8

--

--

Not Used

9

0.35 L-GN/BK

6432

High Speed GMLAN Serial Data Bus -

10

--

--

Not Used

11

0.35 TN/WH

6433

High Speed GMLAN Serial Data Bus +

12-18

--

--

Not Used

JX405 (JL7)
Object Number: 1485993 Size: CH

Connector Part Information

  • OEM: 7283-7088
  • Service: 88988387
  • Description: 18-Way F (WH)

Terminal Part Information

  • Terminal/Tray: 7116-4020/11
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: 15315247/J-35616-18 (BK)

JX405 (JL7)

Pin

Wire

Circuit

Function

1

0.35 TN

2501

High Speed GMLAN Serial Data Bus - (UE1)

2

0.35 TN

2501

High Speed GMLAN Serial Data Bus -

3

0.35 TN/BK

2500

High Speed GMLAN Serial Data Bus + (UE1)

4

0.35 TN/BK

2500

High Speed GMLAN Serial Data Bus +

5-6

--

--

Not Used

7

0.35 YE

5727

High Speed GMLAN Serial Data Wake Up

8

0.35 YE

5727

High Speed GMLAN Serial Data Wake Up

9

0.35 TN

2501

High Speed GMLAN Serial Data Bus -

10

--

--

Not Used

11

0.35 TN/BK

2500

High Speed GMLAN Serial Data Bus +

12-16

--

--

Not Used

17

0.35 YE

5727

High Speed GMLAN Serial Data Wake Up

18

--

--

Not Used