HVAC Control Module C4
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2007 GMC Yukon XL, 2007 GMC Yukon, 2007 Chevrolet Tahoe, 2007 Chevrolet Suburban, and 2007 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
HVAC Control Module C4 Connector Parts Information
Connector Part Information
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Terminal Part Information
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HVAC Control Module C4 Connector Terminal Identification
| Pin | Wire Color | Circuit No. | Function |
|---|---|---|---|
| 1 | - | - | Not Used |
| 2 | GY | 596 | 5-Volt Reference |
| 3 | OG | 2215 | Auxiliary Mode Door Control |
| 4 | GY | 2614 | Auxiliary Air Temperature Door Control |
| 5 | - | - | Not Used |
| 6 | GY/BK | 1798 | Low Reference |
| 7 | BN | 5516 | Inside Air Temperature Sensor Assembly Control |
| 8-9 | - | - | Not Used |
| 10 | D-GN | 2211 | Auxiliary Blower Motor Speed Control |
| 11-16 | - | - | Not Used |