K33 HVAC Control Module X1
WARNING: This page is about a different car, the 2019 Buick Cascada, 2018 Buick Cascada, and 2017 Buick Cascada. 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: Instrument Panel
- OEM Connector: 31410-1203
- Service Connector: 13576644
- Description: 20-Way F 0.64 Series (GN)
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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 |
13575867 |
J-35616-64B (LT BU) |
J-38125-215A |
SAIT-A03T-M064 |
Yazaki 14 |
P |
P |
| Pin |
Size |
Color |
Circuit |
Function |
Terminal Type ID |
Option |
| 1 - 3 |
- |
- |
- |
Not Occupied |
- |
- |
| 4 |
0.35 |
BU/WH |
734 |
Inside Air Temperature Sensor Signal |
I |
- |
| 5 - 6 |
- |
- |
- |
Not Occupied |
- |
- |
| 7 |
0.35 |
BK/BU |
7566 |
Humidity/Windscreen Temp Sensor Low Reference |
I |
- |
| 8 - 13 |
- |
- |
- |
Not Occupied |
- |
- |
| 14 |
0.35 |
YE/VT |
1783 |
Twilight Sentinel Delay Signal |
I |
- |
| 15 - 20 |
- |
- |
- |
Not Occupied |
- |
- |