Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
HVAC Control Module Connector End View C1
2007 Cadillac XLR BaseSECTION HVAC Control Module Connector End View C1
HVAC Control Module C1 Connector Parts Information
Connector Part InformationÂ
|
Terminal Part InformationÂ
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HVAC Control Module C1 Connector Terminal Identification
| Pin | Wire Color | Circuit No. | Function |
|---|---|---|---|
| A1 | BK | 1550 | Ground |
| A2 | WH | 1038 | HVAC Class 2 Serial Data |
| A3-A6 | - | - | Not Used |
| A7 | D-GN | 734 | Inside Air Temperature Sensor Signal |
| A8 | TN | 517 | Upper Right Air Temperature Sensor Signal |
| B1 | YE | 61 | Low Reference |
| B2 | D-BU/WH | 1355 | Valet Mode Switch Signal |
| B3 | YE/BK | 68 | Low Coolant Level Indicator Control |
| B4 | L-GN | 735 | Ambient Air Temperature Sensor Signal |
| B5 | L-BU/BK | 590 | Driver Sunload Sensor Signal |
| B6 | GY | 1548 | Passenger Sunload Sensor Signal |
| B7 | WH | 278 | Ambient Light Sensor Signal |
| B8 | TN | 516 | Upper Left Air Temperature Sensor Signal |
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.