K73 Telematics Communication Interface Control Module X1
WARNING: This page is about a different car, the 2022 GMC Terrain and 2022 Chevrolet Equinox. 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: 13534974
- Service Connector: 13534974
- Description: 29 -Way F 0.5 NANO, 1.2 MCON Series (BK)
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Terminal Part Information
| Terminal Type ID |
Terminated Lead |
Diagnostic Test Probe |
Terminal Removal Tool |
| I |
19370262 |
EL-35616-58 (BK) |
EL-38125-58 |
| II |
84729890 |
J-35616-12 (BU) |
J-38125-215A |
| III |
Not required |
Not Available |
No Tool Required |
| Pin |
Size |
Color |
Circuit |
Function |
Terminal Type ID |
Option |
| 1 |
0.35 |
RD / GY |
2140 |
Battery Positive Voltage |
II |
UE1 |
| 2 - 3 |
- |
- |
- |
Not Occupied |
- |
- |
| 4 |
0.5 |
BK |
1750 |
Ground |
II |
UE1 |
| 5 |
- |
- |
- |
Not Occupied |
- |
- |
| 6 |
0.35 |
GN / BK |
2515 |
Telematics Switch Supply Voltage |
II |
UE1 |
| 7 |
- |
- |
- |
Not Occupied |
- |
- |
| 8 |
0.35 |
BK |
1750 |
Ground |
III |
IOI+UE1 |
| 9 |
0.35 |
WH / GN |
1305 |
High Speed GMLAN Serial Data [-] 9 |
I |
UE1 |
| 10 |
0.35 |
BU / GN |
1304 |
High Speed GMLAN Serial Data [+] 9 |
I |
UE1 |
| 11 |
0.35 |
GN / WH |
2514 |
Telematics Switch Signal |
I |
UE1 |
| 12 |
0.35 |
WH / BU |
5986 |
Serial Data Communication Enable |
I |
UE1 |
| 13 |
0.35 |
BARE |
1792 |
Low Reference |
I |
- |
| 14 |
0.35 |
BK / GY |
5152 |
Voice Recognition Audio [-] Control |
I |
- |
| 15 |
0.35 |
GY / YE |
5149 |
Voice Recognition Audio Signal |
I |
- |
| 16 |
0.35 |
WH / GN |
1305 |
High Speed GMLAN Serial Data [-] 9 |
I |
- |
| 17 |
0.35 |
BU / GN |
1304 |
High Speed GMLAN Serial Data [+] 9 |
I |
- |
| 18 |
- |
- |
- |
Not Occupied |
- |
- |
| 19 |
0.35 |
YE / VT |
2516 |
Telematics Switch Green LED Indicator Control |
I |
UE1 |
| 20 |
- |
- |
- |
Not Occupied |
- |
- |
| 21 |
0.35 |
BK / BN |
654 |
Cellular Telephone Microphone Low Reference |
I |
UE1 |
| 22 |
0.35 |
BU |
655 |
Cellular Telephone Microphone Signal |
I |
UE1 |
| 23 |
0.35 |
GY / GN |
1102 |
Low Speed GMLAN Serial Data 2 |
I |
UE1 |
| 24 - 25 |
- |
- |
- |
Not Occupied |
- |
- |
| 26 |
0.35 |
BN / WH |
2517 |
Telematics Switch Red LED Indicator Control |
I |
UE1 |
| 27 |
- |
- |
- |
Not Occupied |
- |
- |
| 28 |
0.35 |
GY / WH |
7211 |
Ethernet Bus 4 [+] |
I |
- |
| 29 |
0.35 |
GY |
7210 |
Ethernet Bus 4 [-] |
I |
- |