Evaporator Temperature Sensor — Maruti Suzuki Swift
Category: AC | Severity: high | Cost: ₹1,200–₹3,500
What is Evaporator Temperature Sensor?
Monitors evaporator core temperature to prevent freezing.
How Evaporator Temperature Sensor Works
Detects evaporator temperature and signals compressor to cycle on/off.
Why is Evaporator Temperature Sensor Important?
Prevents ice formation on evaporator coils.
Common Problems
- Sensor malfunction
Symptoms
- AC stops cooling suddenly
- Weak airflow
Causes of Failure
- Electrical faults
- Sensor wear
Impact on Car Performance
AC inefficiency and possible evaporator damage.
DIY Fix Guide — Step by Step
- Inspect wiring
- Replace sensor
Maintenance Tips
- Regular AC servicing
Replacement Cost in India
Estimated range: ₹1,200 – ₹3,500
Where to Buy Online
When to Replace Evaporator Temperature Sensor
When AC freezes or shuts off frequently.