K33 HVAC Control Module X2 Connector End View
WARNING: This page is about a different car, the 2011 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.
K33 HVAC Control Module X2
| Pin | Color | Circuit | Function |
|---|---|---|---|
| 1 | 0.75 RD/D-BU | 242 | Battery Positive Voltage |
| 2 | 0.5 L-GN | 5060 | Low Speed GMLAN Serial Data |
| 3 | - | - | Not Used |
| 4 | 0.5 L-GN/WH | 7531 | Linear Interconnect Network Bus 9 |
| 5-7 | - | - | Not Used |
| 8 | 0.75 BK | 1850 | Ground |
| 9 | 0.5 VT/BN | 1541 | Run Ignition 3 Voltage |
| 10 | 0.5 D-BU/YE | 7574 | Electric Variable Displacement Control |
| 11 | 0.5 D-BU/BN | 7573 | Electric Variable Displacement Supply |
| 12-14 | - | - | Not Used |
| 15 | 0.5 D-BU/GY | 754 | Blower Motor Speed Control |
| 16-18 | - | - | Not Used |
| 19 | 0.5 BN/VT | 193 | Rear Defog Relay Control |
| 20 | - | - | Not Used |
Connector Part Information
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Terminal Part Information
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