K73 Telematics Communication Interface Control Module X1
WARNING: This page is about a different car, the 2022 GMC Savana 3500, 2022 GMC Savana 2500, 2022 Chevrolet Express 3500, and 2022 Chevrolet Express 2500. 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 Wiring Harness
- 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 |
| I |
13575546 |
J-35616-16 (L-GN) |
J-38125-559 |
| II |
13578873 |
J-35616-16 (L-GN) |
J-38125-559 |
| Pin |
Size |
Color |
Circuit |
Function |
Terminal Type ID |
Option |
| 1 |
0.5 |
GN |
5060 |
Low Speed GMLAN Serial Data |
I |
- |
| 2 |
0.8 |
BN / WH |
2517 |
Telematics Switch Red LED Indicator Control |
II |
- |
| 3 |
0.8 |
YE / BK |
2516 |
Telematics Switch Green LED Indicator Control |
II |
- |
| 4 - 5 |
- |
- |
- |
Not Occupied |
- |
- |
| 6 |
0.8 |
GN / BK |
2515 |
Telematics Switch Supply Voltage |
II |
- |
| 7 |
0.8 |
BK / WH |
351 |
Signal Ground |
II |
- |
| 8 - 9 |
- |
- |
- |
Not Occupied |
- |
- |
| 10 |
0.5 |
D-BU |
2500 |
High Speed GMLAN Serial Data [+] 1 |
I |
- |
| 11 |
0.8 |
GN / WH |
2514 |
Telematics Switch Signal |
II |
- |
| 12 |
0.5 |
WH |
2501 |
High Speed GMLAN Serial Data [-] 1 |
I |
- |
| 13 - 14 |
- |
- |
- |
Not Occupied |
- |
- |
| 15 |
0.8 |
RD / WH |
3240 |
Battery Positive Voltage |
II |
- |
| 16 |
- |
- |
- |
Not Occupied |
- |
- |