R3B Blower Motor Resistor - Auxiliary
WARNING: This page is about a different car, the 2019 GMC Savana 3500, 2019 GMC Savana 2500, 2019 Chevrolet Express 3500, and 2019 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: Auxiliary HVAC
- OEM Connector: 12129566
- Service Connector: Service by Harness
- Description: 4-Way F 280 Metri-Pack Series, Sealed (GY)
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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 |
J-35616-4A (PU) |
No Tool Required |
Not Required |
Not Required |
Not Required |
Not Required |
| Pin |
Size |
Color |
Circuit |
Function |
Terminal Type ID |
Option |
| A |
3 |
YE |
1176 |
Auxiliary Blower Motor Low Speed Control |
I |
- |
| B |
- |
- |
- |
Not Occupied |
- |
- |
| C |
3 |
L-BU |
1072 |
Auxiliary Blower Motor Medium Speed Control |
I |
- |
| D |
3 |
YE |
1172 |
Auxiliary Blower Motor Control |
I |
- |