K61 Sunroof Control Module (C3U)
WARNING: This page is about a different car, the 2018 Buick Regal TourX and 2018 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.
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Connector Part Information
- Harness Type: Sunroof
- OEM Connector: 90221505
- Service Connector: Service by Harness - See Part Catalog
- Description: 12-Way F 2.8 Junior Power Timer 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 |
Not Required |
No Tool Required |
No Tool Required |
Not Required |
Not Required |
Not Required |
Not Required |
| Pin |
Size |
Color |
Circuit |
Function |
Terminal Type ID |
Option |
| 1 |
2.5 |
RD/GY |
3540 |
Battery Positive Voltage |
I |
- |
| 2 |
2.5 |
BK |
2550 |
Ground |
I |
- |
| 3 |
0.5 |
BU |
128 |
Sunroof Switch Low Reference |
I |
- |
| 4 |
0.5 |
BN |
6132 |
Local Interconnect Network Serial Data Bus 1 |
I |
- |
| 5 |
0.5 |
L-BU |
5027 |
Sunroof Switch Data 1 Signal |
I |
- |
| 6 - 7 |
- |
- |
- |
Not Occupied |
- |
- |
| 8 |
0.5 |
BK |
2550 |
Ground |
I |
- |
| 9 - 12 |
- |
- |
- |
Not Occupied |
- |
- |