K33 HVAC Control Module X3
WARNING: This page is about a different car, the 2018 Buick Envision. 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 |
No Tool Required |
No Tool Required |
Not Required |
Not Required |
Not Required |
Not Required |
| Pin |
Size |
Color |
Circuit |
Function |
Terminal Type ID |
Option |
| 1 |
0.35 |
BN |
516 |
Upper Left Air Temperature Sensor Signal |
I |
- |
| 2 |
0.35 |
YE |
3165 |
Mode Door Stepper Motor Control 1 |
I |
- |
| 3 |
0.35 |
WH/RD |
3166 |
Mode Door Stepper Motor Control 2 |
I |
- |
| 4 |
0.35 |
GY/BN |
3167 |
Mode Door Stepper Motor Control 3 |
I |
- |
| 5 |
0.35 |
GN/WH |
3168 |
Mode Door Stepper Motor Control 4 |
I |
- |
| 6 - 8 |
- |
- |
- |
Not Occupied |
- |
- |
| 9 |
0.35 |
BK/YE |
1791 |
Air Temperature Door Control Low Reference |
I |
- |
| 10 |
- |
- |
- |
Not Occupied |
- |
- |
| 11 |
0.35 |
GN |
3169 |
Temp Door Stepper Motor Control 1 |
I |
- |
| 12 |
0.53 |
WH/PK |
3170 |
Temp Door Stepper Motor Control 2 |
I |
- |
| 13 |
0.53 |
GY/RD |
3171 |
Temp Door Stepper Motor Control 3 |
I |
- |
| 14 |
0.53 |
RD/BK |
3172 |
Temp Door Stepper Motor Control 4 |
I |
- |
| 15 |
0.75 |
OG |
7572 |
HVAC Motor Control |
I |
- |
| 16 |
0.35 |
GY |
3173 |
Air Inlet Door Stepper Motor Control 1 |
I |
- |
| 17 |
0.35 |
BU/WH |
3174 |
Air Inlet Door Stepper Motor Control 2 |
I |
- |
| 18 |
0.35 |
BN/GN |
3175 |
Air Inlet Door Stepper Motor Control 3 |
I |
- |
| 19 |
0.35 |
RD/GN |
3176 |
Air Inlet Door Stepper Motor Control 4 |
I |
- |
| 20 |
0.53 |
GY |
6137 |
EVAP Core Temperature Sensor Signal |
I |
- |