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.
2007 Cadillac XLR BaseFACTORY OEM SERVICE PROCEDURE
A/C Refrigerant Pressure Sensor Connector End View
A/C Refrigerant Pressure Sensor Connector Parts Information
Connector Part Information
|
Terminal Part Information
|
A/C Refrigerant Pressure Sensor Connector Terminal Identification
| Pin | Wire Color | Circuit No. | Function |
|---|---|---|---|
| A | BK/WH | 2751 | Low Reference |
| B | GY | 2700 | 5-Volt Reference |
| C | OG/BK | 380 | A/C Refrigerant Pressure Sensor Signal |
Factory Service Tools
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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.
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