K33 HVAC Control Module X3
WARNING: This page is about a different car, the 2022 Cadillac XT4. 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: Air Conditioning Wiring Harness
- OEM Connector: 31410-0205
- 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 |
| I |
Not required |
J-35616-64B (L-BU) |
No Tool Required |
| Pin |
Size |
Color |
Circuit |
Function |
Terminal Type ID |
Option |
| 1 |
- |
- |
- |
Not Occupied |
- |
- |
| 2 |
0.35 |
WH |
119 |
Mode Door Control |
I |
- |
| 3 |
0.35 |
YE / BN |
2273 |
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 |
1791 |
Air Temperature Door Low Reference |
I |
- |
| 10 |
- |
- |
- |
Not Occupied |
- |
- |
| 11 |
0.35 |
BU / BN |
1199 |
Air Temperature Door Control |
I |
- |
| 12 |
0.35 |
GY / GN |
2210 |
Air Temperature Door Control |
I |
- |
| 13 |
0.35 |
BU / YE |
733 |
Air Temperature Door Position Signal |
I |
- |
| 14 - 15 |
- |
- |
- |
Not Occupied |
- |
- |
| 16 |
0.35 |
GN |
1614 |
Air Recirculation Door Control |
I |
- |
| 17 |
0.35 |
YE / BK |
2274 |
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 |
- |