Low Pressure Sensor — Renault Duster

Category: AC | Severity: high | Cost: ₹2,000–₹7,000

What is Low Pressure Sensor?

Monitors refrigerant pressure on the low-pressure side.

How Low Pressure Sensor Works

Ensures sufficient refrigerant for safe operation.

Why is Low Pressure Sensor Important?

Prevents compressor damage due to low refrigerant.

Common Problems

Faulty readings

Symptoms

AC not cooling
Compressor not engaging

Causes of Failure

Wear
Electrical issues

Impact on Car Performance

Leads to improper compressor operation.

DIY Fix Guide — Step by Step

Check refrigerant level
Scan ECU

Maintenance Tips

Maintain proper gas levels

Replacement Cost in India

Estimated range: ₹2,000 – ₹7,000

Where to Buy Online

When to Replace Low Pressure Sensor

When AC fails due to low-pressure signal errors.