K33A HVAC Control Module - Auxiliary
WARNING: This page is about a different car, the 2023 GMC Savana 3500, 2023 GMC Savana 2500, 2023 Chevrolet Express 3500, and 2023 Chevrolet Express 2500. 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: Roof Console Wiring Harness
- OEM Connector: 12040747
- Service Connector: 12101938
- Description: 12-Way F P/C Edgeboard Standard Series (BK)
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Terminal Part Information
| Terminal Type ID |
Terminated Lead |
Diagnostic Test Probe |
Terminal Removal Tool |
| I |
19330178 |
J-35616-4A (PU) |
J-38125-12A |
| Pin |
Size |
Color |
Circuit |
Function |
Terminal Type ID |
Option |
| A |
0.35 |
PU |
5260 |
Auxiliary HVAC Front Temperature Signal |
I |
- |
| B |
0.35 |
OG |
2775 |
Rear Air Temperature Door Actuator Control |
I |
- |
| C |
0.5 |
BN |
5263 |
Auxiliary HVAC Rear Temperature Signal |
I |
- |
| D |
0.5 |
PU/WH |
5264 |
Auxiliary HVAC Rear Mode Signal |
I |
- |
| E |
0.35 |
TN |
5261 |
Auxiliary HVAC Front Mode Signal |
I |
- |
| F |
0.35 |
GY |
2599 |
Rear Mode Door Actuator Signal |
I |
- |
| G |
- |
- |
- |
Not Occupied |
- |
- |
| H |
0.35 |
BK |
1850 |
Ground |
I |
- |
| J |
0.35 |
BN |
341 |
Run Ignition 3 Voltage |
I |
- |
| K |
- |
- |
- |
Not Occupied |
- |
- |
| L |
0.5 |
PK/BK |
5265 |
Auxiliary HVAC Rear Control Signal |
I |
- |
| M |
0.35 |
YE |
5262 |
Auxiliary HVAC Rear Controls Enable Signal |
I |
- |