X88 Trailer Connector (NE7)
WARNING: This page is about a different car, the 2023 GMC Savana 3500, 2023 GMC Savana 2500, 2023 Chevrolet Express 3500, and 2023 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: Trailer Jumper Wiring Harness
- OEM Connector: 13583072
- Service Connector: Service by Harness - See Part Catalog
- Description: 7-Way F 280, 630 Metri-Pack Series, Sealed (BK)
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Terminal Part Information
| Terminal Type ID |
Terminated Lead |
Diagnostic Test Probe |
Terminal Removal Tool |
| I |
Not required |
No Tool Required |
No Tool Required |
| Pin |
Size |
Color |
Circuit |
Function |
Terminal Type ID |
Option |
| A |
- |
GN |
1624 |
Trailer Backup Lamp Control |
I |
- |
| B |
- |
WH |
22 |
Trailer Ground |
I |
- |
| C |
- |
BU |
47 |
Trailer Auxiliary Control |
I |
- |
| D |
- |
GN |
1619 |
Right Rear Trailer Stop/Turn Lamp Control |
I |
- |
| E |
- |
RD/BK |
742 |
Battery Positive Voltage |
I |
- |
| F |
- |
BN |
2109 |
Trailer Park Lamp Control |
I |
- |
| G |
- |
YE |
1618 |
Left Rear Trailer Stop/Turn Lamp Control |
I |
- |