AC Pressure Switch — Volvo XC60
Category: AC | Severity: high | Cost: ₹5,000–₹15,000
What is AC Pressure Switch?
Monitors refrigerant pressure and protects AC system from damage.
How AC Pressure Switch Works
Sends signals to ECU/ECC module to cut off compressor when pressure is too high or low.
Why is AC Pressure Switch Important?
Prevents compressor damage and system failure.
Common Problems
- Sensor failure
- Incorrect pressure reading
Symptoms
- AC not turning on
- Compressor shuts off randomly
Causes of Failure
- Electrical fault
- Sensor wear
Impact on Car Performance
AC may stop working intermittently.
DIY Fix Guide — Step by Step
- Check wiring and connector
Maintenance Tips
- Regular AC diagnostics scan
Replacement Cost in India
Estimated range: ₹5,000 – ₹15,000
Where to Buy Online
When to Replace AC Pressure Switch
When compressor fails to engage despite proper refrigerant level.