X84 Data Link Connector
WARNING: This page is about a different car, the 2018 Cadillac CTS. 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: 51115-1611
- Service Connector: 19178163
- Description: 16-Way F 51115 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 |
13575534 |
J-35616-2A (GY) |
J-38125-12A |
50420-8000 |
Yazaki 15 |
H |
H |
| Pin |
Size |
Color |
Circuit |
Function |
Terminal Type ID |
Option |
| 1 |
0.5 |
GN |
5060 |
Low Speed GMLAN Serial Data |
I |
- |
| 2 |
- |
- |
- |
Not Occupied |
- |
- |
| 3 |
0.5 |
BU/WH |
3813 |
High Speed GMLAN Serial Data (+) 4 |
I |
UGN/UVZ |
| 4 |
0.5 |
BK |
1350 |
Ground |
I |
- |
| 5 |
0.5 |
BK |
1350 |
Ground |
I |
- |
| 6 |
0.5 |
BU |
2500 |
High Speed GMLAN Serial Data (+) 1 |
I |
- |
| 7 - 10 |
- |
- |
- |
Not Occupied |
- |
- |
| 11 |
0.5 |
WH |
3811 |
High Speed GMLAN Serial Data (-) 4 |
I |
UGN/UVZ |
| 12 |
0.5 |
YE |
6105 |
High Speed GMLAN Serial Data (+) 2 |
I |
- |
| 13 |
0.5 |
WH |
6106 |
High Speed GMLAN Serial Data (-) 2 |
I |
- |
| 14 |
0.5 |
WH |
2501 |
High Speed GMLAN Serial Data (-) 1 |
I |
- |
| 15 |
- |
- |
- |
Not Occupied |
- |
- |
| 16 |
0.5 |
RD |
40 |
Battery Positive Voltage |
I |
- |