K33 HVAC Control Module X2
WARNING: This page is about a different car, the 2011 Chevrolet Volt. However, it is still accessible from the selected car via links, so may be relevant.
Connector Part Information
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Terminal Part Information
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K33 HVAC Control Module X2
| Pin | Size | Color | Circuit | Function | Option |
|---|---|---|---|---|---|
| 1 | 0.5 | RD/L-GN | 742 | Battery Positive Voltage | - |
| 2 | 0.5 | L-GN | 5060 | Low Speed GMLAN Serial Data | - |
| 3 | - | - | - | Not Used | - |
| 4 | 0.5 | L-GN/YE | 7531 | Linear Interconnect Network Bus 9 | - |
| 5-6 | - | - | - | Not Used | - |
| 7 | 0.35 | VT/YE | 3854 | Cabin Heater Coolant Motor Control | - |
| 8 | 0.5 | BK | 1650 | Ground | - |
| 9 | 0.35 | VT/BN | 41 | Run Ignition 3 Voltage | - |
| 10-11 | - | - | - | Not Used | - |
| 12 | 0.35 | BN/L-BU | 3852 | Cabin Heater Coolant Motor Feedback Signal | - |
| 13-14 | - | - | - | Not Used | - |
| 15 | 0.35 | L-BU/GY | 754 | Blower Motor Speed Control | - |
| 16-18 | - | - | - | Not Used | - |
| 19 | 0.5 | BN/VT | 193 | Rear Defog Relay Control | - |
| 20 | 0.35 | L-GN/GY | 3853 | Cabin Heater Coolant Motor Enable | - |