K33 HVAC Control Module X2
 Courtesy of GENERAL MOTORS COMPANY
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Connector Part Information
- Harness Type: HVAC
- OEM Connector: 15126709
- Service Connector: Service by Harness - See Part Catalog
- Description: 20-Way F USCAR 64 Series (BN with WH Terminal Position Assurance)
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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 |
0.5 |
RD/VT |
3340 |
Battery Positive Voltage |
I |
- |
| 2 |
0.35 |
GN |
5060 |
Low Speed GMLAN Serial Data |
I |
- |
| 3 |
- |
- |
- |
Not Occupied |
- |
- |
| 4 |
0.35 |
GN/YE |
7531 |
Local Interconnect Network Serial Data Bus 9 |
I |
- |
| 5 |
0.5 |
YE/GN |
3196 |
Auxiliary Heater Status Signal |
I |
- |
| 6 |
- |
- |
- |
Not Occupied |
- |
- |
| 7 |
0.5 |
VT |
3195 |
Auxiliary Heater Control |
I |
- |
| 8 |
0.35 |
BK/WH |
1851 |
Signal Ground |
I |
- |
| 9 |
0.5 |
VT/GY |
539 |
Run/Crank Ignition 1 Voltage |
I |
- |
| 10 |
0.5 |
BU/YE |
7574 |
Electric Variable Displacement Control |
I |
- |
| 11 |
0.5 |
BU/BN |
7573 |
Electric Variable Displacement Supply |
I |
- |
| 12 - 14 |
- |
- |
- |
Not Occupied |
- |
- |
| 15 |
0.35 |
BU/GY |
754 |
Blower Motor Speed Control |
I |
- |
| 16 |
- |
- |
- |
Not Occupied |
- |
- |
| 17 |
0.35 |
GY/RD |
598 |
5V Reference |
I |
- |
| 18 |
0.35 |
BK/YE |
1791 |
Air Temperature Door Control Low Reference |
I |
- |
| 19 |
0.35 |
BN/VT |
193 |
Rear Defog Relay Control |
I |
- |
| 20 |
- |
- |
- |
Not Occupied |
- |
- |