K33 HVAC Control Module X1
WARNING: This page is about a different car, the 2021 Buick Enclave. 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: 13525993
- Service Connector: 13525993
- 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 |
| I |
13584547 |
J-35616-64B (LT BU) |
J-38125-215A |
| Pin |
Size |
Color |
Circuit |
Function |
Terminal Type ID |
Option |
| 1 |
- |
- |
- |
Not Occupied |
- |
- |
| 2 |
0.35 |
GY / GN |
7565 |
Windshield Temperature Sensor Signal |
I |
- |
| 3 |
- |
- |
- |
Not Occupied |
- |
- |
| 4 |
0.35 |
BU / WH |
734 |
Inside Air Temperature Sensor Signal |
I |
CJ2 |
| 5 |
0.35 |
YE / BU |
3197 |
Intake Air Humidity and Temperature Sensor Signal |
I |
- |
| 6 |
0.35 |
YE / RD |
597 |
5V Reference |
I |
- |
| 7 |
0.35 |
BK / BU |
7566 |
Windshield Temperature and Inside Moisture Sensor Low Reference |
I |
- |
| 8 - 11 |
- |
- |
- |
Not Occupied |
- |
- |
| 12 |
0.35 |
GY / BU |
7564 |
Humidity Sensor Signal 2 |
I |
- |
| 13 |
- |
- |
- |
Not Occupied |
- |
- |
| 14 |
0.35 |
GY / BU |
590 |
Driver Solar Sensor Signal |
I |
CJ2 |
| 15 - 17 |
- |
- |
- |
Not Occupied |
- |
- |
| 18 |
0.35 |
BN |
404 |
Upper Duct Air Temperature Sensor Signal |
I |
C69 |
| 19 |
0.35 |
BN / BK |
405 |
Lower Duct Air Temperature Sensor Signal |
I |
C69 |
| 20 |
- |
- |
- |
Not Occupied |
- |
- |