K56 Serial Data Gateway Module X1
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2020 GMC Yukon XL, 2020 GMC Yukon, 2020 Chevrolet Tahoe, 2020 Chevrolet Suburban, and 2020 Cadillac Escalade ESV. However, it is still accessible from the selected car via links, so may be relevant.
 Courtesy of GENERAL MOTORS COMPANY
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Connector Part Information
- Harness Type: Instrument Panel
- OEM Connector: 35013094
- Service Connector: 13519737
- Description: 16-Way F 0.64 OCS Series (BK)
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Terminal Part Information
| Terminal Type ID |
Terminated Lead |
Diagnostic Test Probe |
Terminal Removal Tool |
Service Terminal |
Tray Name |
Core Crimp |
Insulation Crimp |
| I |
84619127 |
J-35616-64B (LT BU) |
J-38125-215A |
Not Available |
Not Available |
Not Available |
Not Available |
| Pin |
Size |
Color |
Circuit |
Function |
Terminal Type ID |
Option |
| 1 |
0.35 |
RD/VT |
3340 |
Secondary Fused Battery Positive Voltage 33 |
I |
- |
| 2 |
- |
- |
- |
Not Occupied |
- |
- |
| 3 |
0.35 |
BU/GN |
1304 |
High Speed GMLAN Serial Data [+] 9 |
I |
- |
| 4 |
0.35 |
WH/GN |
1305 |
High Speed GMLAN Serial Data [-] 9 |
I |
- |
| 5 |
- |
- |
- |
Not Occupied |
- |
- |
| 6 |
0.35 |
BK/WH |
1851 |
Ground 18 |
I |
- |
| 7 |
0.5 |
BU |
2500 |
High Speed GMLAN Serial Data [+] 1 |
I |
- |
| 8 |
0.5 |
WH |
2501 |
High Speed GMLAN Serial Data [-] 1 |
I |
- |
| 9 |
- |
- |
- |
Not Occupied |
- |
- |
| 10 |
0.35 |
WH/BU |
5986 |
Serial Data Communication Enable |
I |
- |
| 11 |
0.35 |
BU/GN |
1304 |
High Speed GMLAN Serial Data [+] 9 |
I |
- |
| 12 |
0.35 |
WH/GN |
1305 |
High Speed GMLAN Serial Data [-] 9 |
I |
- |
| 13 |
0.35 |
BU/GN |
1304 |
High Speed GMLAN Serial Data [+] 9 |
I |
- |
| 14 |
0.35 |
WH/GN |
1305 |
High Speed GMLAN Serial Data [-] 9 |
I |
- |
| 15 |
0.5 |
GN |
5060 |
Low Speed GMLAN Serial Data |
I |
- |
| 16 |
- |
- |
- |
Not Occupied |
- |
- |