HVAC Control Module X4 (C69)
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2012 GMC Yukon XL, 2012 GMC Yukon, 2012 Chevrolet Tahoe, 2012 Chevrolet Suburban, and 2012 Chevrolet Avalanche. 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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HVAC Control Module X4 (C69)
| Pin | Wire | Circuit | Function |
|---|---|---|---|
| 1 | - | - | Not Used |
| 2 | 0.35 GY | 596 | 5-Volt Reference |
| 3 | 0.35 OG | 2215 | Auxiliary Mode Door Control |
| 4 | 0.35 GY | 2614 | Auxiliary Air Temperature Door Control |
| 5 | 0.35 GY/BK | 1798 | Low Reference (CJ3) |
| 6 | 0.35 GY/BK | 1798 | Low Reference (CJ2) |
| 7 | 0.35 BN | 5516 | Inside Air Temperature Sensor Assembly Control (CJ2) |
| 8-9 | - | - | Not Used |
| 10 | 0.35 D-GN | 2211 | Auxiliary Blower Motor Speed Control |
| 11-16 | - | - | Not Used |