| Connector 1: | Splice Pack SP201 | 
| Connector 2: | Splice Pack SP300 | 
| Connector 3: | Splice Pack SP303 | 
Connector Part Information
  | 
Pin  | Wire  | Circuit  | Function  | 
|---|---|---|---|
1  | BK/WH  | 351  | Ground  | 
2  | --  | --  | Not Used  | 
3  | BK/WH  | 351  | Ground  | 
4  | BK/WH  | 351  | Ground  | 
5  | BK/WH  | 351  | Ground  | 
6-7  | --  | --  | Not Used  | 
8  | PK  | 3  | Run/Crank Ignition 1 Voltage  | 
9  | --  | --  | Not Used  | 
10  | PK  | 3  | Run/Crank Ignition 1 Voltage  | 
11  | PK  | 3  | Run/Crank Ignition 1 Voltage  | 
12  | D-GN  | 5060  | Low Speed GMLAN Serial Data  | 
13  | D-GN  | 5060  | Low Speed GMLAN Serial Data  | 
14  | D-GN  | 5060  | Low Speed GMLAN Serial Data  | 
15  | D-GN  | 5060  | Low Speed GMLAN Serial Data  | 
16  | D-GN  | 5060  | Low Speed GMLAN Serial Data  | 
17-22  | --  | --  | Not Used  | 
23  | YE  | 1491  | Backlight Lamps Control  | 
24  | YE  | 1491  | Backlight Lamps Control  | 
25  | YE  | 1491  | Backlight Lamps Control  | 
26  | YE  | 1491  | Backlight Lamps Control  | 
27  | YE  | 1491  | Backlight Lamps Control  | 
28-29  | --  | --  | Not Used  | 
30  | YE  | 5727  | High Speed GMLAN Serial Data Wake Up  | 
31  | YE  | 5727  | High Speed GMLAN Serial Data Wake Up  | 
32  | YE  | 5727  | High Speed GMLAN Serial Data Wake Up  | 
33  | YE  | 5727  | High Speed GMLAN Serial Data Wake Up (UE1, K59, TT7/TT8)  | 
Connector Part Information
  | 
Pin  | Wire  | Circuit  | Function  | 
|---|---|---|---|
1  | D-GN  | 5060  | Low Speed GMLAN Serial Data  | 
2  | D-GN  | 5060  | Low Speed GMLAN Serial Data  | 
3  | D-GN  | 5060  | Low Speed GMLAN Serial Data  | 
4  | D-GN  | 5060  | Low Speed GMLAN Serial Data  | 
5  | D-GN  | 5060  | Low Speed GMLAN Serial Data  | 
6  | D-GN  | 5060  | Low Speed GMLAN Serial Data  | 
7  | --  | --  | Not Used  | 
8  | D-BU/WH  | 149  | Courtesy Lamp Supply Voltage  | 
9  | D-BU/WH  | 149  | Courtesy Lamp Supply Voltage  | 
10  | D-BU/WH  | 149  | Courtesy Lamp Supply Voltage  | 
11  | D-BU/WH  | 149  | Courtesy Lamp Supply Voltage  | 
12  | D-BU/WH  | 149  | Courtesy Lamp Supply Voltage  | 
13  | D-BU/WH  | 149  | Courtesy Lamp Supply Voltage  | 
14  | D-BU/WH  | 149  | Courtesy Lamp Supply Voltage  | 
15  | D-BU/WH  | 149  | Courtesy Lamp Supply Voltage  | 
16  | D-BU/WH  | 149  | Courtesy Lamp Supply Voltage  | 
17  | D-BU/WH  | 149  | Courtesy Lamp Supply Voltage  | 
18  | --  | --  | Not Used  | 
19  | YE  | 1491  | Backlight Lamps Control  | 
20  | --  | --  | Not Used  | 
21  | YE  | 1491  | Backlight Lamp Control (CF5)  | 
22  | YE  | 1491  | Backlight Lamps Control  | 
23  | D-GN  | 5060  | Low Speed GMLAN Serial Data  | 
24  | D-GN  | 5060  | Low Speed GMLAN Serial Data (U2K)  | 
25  | D-GN  | 5060  | Low Speed GMLAN Serial Data  | 
26  | D-GN  | 5060  | Low Speed GMLAN Serial Data  | 
27  | D-GN  | 5060  | Low Speed GMLAN Serial Data  | 
27  | D-GN  | 5060  | Low Speed GMLAN Serial Data  | 
28  | D-GN  | 5060  | Low Speed GMLAN Serial Data  | 
29  | --  | --  | Not Used  | 
30  | OG  | 300  | Run Ignition 3 Voltage  | 
31  | OG  | 300  | Run Ignition 3 Voltage  | 
32  | OG  | 300  | Run Ignition 3 Voltage  | 
33  | --  | --  | Not Used  | 
Connector Part Information
  | 
Pin  | Wire  | Circuit  | Function  | 
|---|---|---|---|
1  | PK  | 5017  | Driver Seat Belt Switch Low Reference  | 
2  | PK  | 5017  | Driver Seat Belt Switch Low Reference  | 
3  | GY  | 157  | Interior Lamp Control  | 
4  | GY  | 157  | Interior Lamp Control  | 
5  | --  | --  | Not Used  | 
6  | D-GN  | 5060  | Low Speed GMLAN Serial Data  | 
7  | GY  | 157  | Interior Lamp Control  | 
8  | GY  | 157  | Interior Lamp Control  | 
9  | --  | --  | Not Used  | 
10  | PK  | 5017  | Driver Seat Belt Switch Low Reference  | 
11  | PK  | 5017  | Driver Seat Belt Switch Low Reference  | 
12  | GY  | 157  | Interior Lamp Control  | 
13-14  | --  | --  | Not Used  | 
15  | D-GN  | 5060  | Low Speed GMLAN Serial Data  | 
16  | D-GN  | 5060  | Low Speed GMLAN Serial Data  | 
17  | GY  | 157  | Interior Lamp Control  | 
18  | GY  | 157  | Interior Lamp Control  |