K33 HVAC Control Module X3
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: Steering Wheel
- OEM Connector: 15126711
- 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 |
VT |
516 |
Upper Left Air Temperature Sensor Signal |
I |
- |
| 2 |
0.35 |
BN/RD |
3176 |
Air Inlet Door Stepper Motor Control 4 |
I |
- |
| 3 |
0.35 |
GY |
3165 |
Mode Door Stepper Motor Control 1 |
I |
- |
| 4 |
0.35 |
BN |
3168 |
Mode Door Stepper Motor Control 4 |
I |
- |
| 5 |
0.35 |
BN/GN |
3166 |
Mode Door Stepper Motor Control 2 |
I |
- |
| 6 - 8 |
- |
- |
- |
Not Occupied |
- |
- |
| 9 |
- |
BK |
407 |
Sensor Low Reference |
I |
- |
| 10 |
- |
- |
- |
Not Occupied |
- |
- |
| 11 |
0.35 |
WH/BK |
3169 |
Temp Door Stepper Motor Control 1 |
I |
- |
| 12 |
0.35 |
VT/GN |
3170 |
Temp Door Stepper Motor Control 2 |
I |
- |
| 13 |
0.35 |
YE/GN |
3171 |
Temp Door Stepper Motor Control 3 |
I |
- |
| 14 |
0.35 |
GY/BU |
3172 |
Temp Door Stepper Motor Control 4 |
I |
- |
| 15 |
0.5 |
BN/VT |
7572 |
HVAC Motor Control |
I |
- |
| 16 |
0.35 |
BU/GY |
3173 |
Air Inlet Door Stepper Motor Control 1 |
I |
- |
| 17 |
0.35 |
BN/WH |
3174 |
Air Inlet Door Stepper Motor Control 2 |
I |
- |
| 18 |
0.35 |
YE |
3175 |
Air Inlet Door Stepper Motor Control 3 |
I |
- |
| 19 |
0.35 |
WH |
3176 |
Air Inlet Door Stepper Motor Control 4 |
I |
- |
| 20 |
- |
BU/GN |
6137 |
EVAP Core Temperature Sensor Signal |
I |
- |