R3B Blower Motor Resistor - Auxiliary
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: Auxiliary Heater and Air Conditioning Wiring Harness
- OEM Connector: 12129566
- Service Connector: Service by Harness - See Part Catalog
- 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 |
| I |
Not required |
J-35616-4A (PU) |
No Tool 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 |
BU |
1072 |
Auxiliary Blower Motor Medium Speed Control |
I |
- |
| D |
3 |
YE |
1172 |
Auxiliary Blower Motor Control |
I |
- |