K33 HVAC Control Module X3
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2020 GMC Yukon XL, 2020 GMC Yukon, 2020 Chevrolet Tahoe, 2020 Chevrolet Suburban, and 2020 Cadillac Escalade ESV. 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: HVAC
- OEM Connector: 15489824
- Service Connector: Service by Harness - See Part Catalog
- Description: 20-Way F 0.64 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 |
J-35616-64B (LT BU) |
No Tool Required |
Not Required |
Not Required |
Not Required |
Not Required |
| Pin |
Size |
Color |
Circuit |
Function |
Terminal Type ID |
Option |
| 1 |
- |
- |
- |
Not Occupied |
- |
- |
| 2 |
0.35 |
YE/BN |
2273 |
Mode Door Control 2 |
I |
- |
| 3 |
0.35 |
WH |
119 |
Mode Door Control |
I |
- |
| 4 |
0.35 |
WH/GN |
2275 |
Mode Door 1 Position Sensor Signal |
I |
- |
| 5 - 8 |
- |
- |
- |
Not Occupied |
- |
- |
| 9 |
0.35 |
BK/YE |
407 |
Sensor Low Reference |
I |
- |
| 10 |
- |
- |
- |
Not Occupied |
- |
- |
| 11 |
0.35 |
GY/GN |
2210 |
Air Temperature Door Control 3 |
I |
- |
| 12 |
0.35 |
BU/BN |
1199 |
Air Temperature Door Control |
I |
- |
| 13 |
0.35 |
BU/YE |
733 |
Air Temperature Door Position Signal |
I |
- |
| 14 - 15 |
- |
- |
- |
Not Occupied |
- |
- |
| 16 |
0.35 |
YE/BK |
2274 |
Air Recirculation Door Control 2 |
I |
- |
| 17 |
0.35 |
GN |
1614 |
Air Recirculation Door Control |
I |
- |
| 18 |
0.35 |
VT/GN |
1838 |
Air Recirculation Door Position Signal |
I |
- |
| 19 |
- |
- |
- |
Not Occupied |
- |
- |
| 20 |
0.35 |
GY |
6137 |
A/C Evaporator Temperature Sensor Signal |
I |
- |