P0534

A/C Refrigerant Charge Loss

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$56–278 (est.)

Symptoms

The air conditioner does not cool the air
Unusual noises from the A/C system
Visible signs of refrigerant leakage (oil stains)

Causes

Leakage from damaged A/C tubes
O-ring wear
Capacitor damage
Compressor fault
Loose connections

How to Fix

Diagnose the system for leaks using a UV lamp and dye
Find and eliminate the source of the leak
Charge the system with refrigerant and oil
Check the tightness of the system under pressure

Related codes

P0532 P0533 P0535