K73 Telematics Communication Interface Control 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: 15431362
- Service Connector: 15306351
- Description: 16-Way F 100A Micro-Pack Series (NA)
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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 |
13575546 |
J-35616-16 (LT GN) |
J-38125-559 |
15445905 |
Delphi 23 |
J |
J |
| II |
13575548 |
J-35616-16 (LT GN) |
J-38125-559 |
15445905 |
Delphi 23 |
J |
J |
| Pin |
Size |
Color |
Circuit |
Function |
Terminal Type ID |
Option |
| 1 |
0.5 |
GY/GN |
1102 |
Low Speed GMLAN Serial Data 2 |
II |
- |
| 2 |
0.35 |
BN/WH |
2517 |
Keypad Red LED Control |
I |
- |
| 3 |
0.35 |
YE/VT |
2516 |
Keypad Green LED Control |
I |
- |
| 4 - 5 |
- |
- |
- |
Not Occupied |
- |
- |
| 6 |
0.35 |
GN/BK |
2515 |
Keypad Control |
I |
- |
| 7 |
0.35 |
BK |
2550 |
Ground 25 |
I |
- |
| 8 |
- |
- |
- |
Not Occupied |
- |
- |
| 9 |
0.35 |
GY/BK |
1160 |
External Speaker [-] Control |
I |
- |
| 10 |
0.35 |
BU/GN |
1304 |
High Speed GMLAN Serial Data [+] 9 |
I |
- |
| 11 |
0.35 |
GN/WH |
2514 |
Keypad Signal |
I |
- |
| 12 |
0.35 |
WH/GN |
1305 |
High Speed GMLAN Serial Data [-] 9 |
I |
- |
| 13 - 14 |
- |
- |
- |
Not Occupied |
- |
- |
| 15 |
0.35 |
RD/BU |
3240 |
Secondary Fused Battery Positive Voltage 32 |
I |
- |
| 16 |
- |
- |
- |
Not Occupied |
- |
- |