P0535: A/C Evaporator Temperature Sensor Circuit
MediumPowertrainEVAP System
What does P0535 mean?
P0535 is a diagnostic trouble code indicating "A/C Evaporator Temperature Sensor Circuit". A sensor in the evap system is reporting abnormal data or has lost communication with the ECU. Sensors can fail due to age, contamination, heat exposure, or wiring issues.
Symptoms you may notice
- Check engine light (MIL) illuminated on dashboard
- Engine overheating
- Temperature gauge reading high
- Heater not working properly
- Fuel smell near the vehicle
Estimated repair cost
Typical range in Australia (parts + labour)
$100 – $400 AUD
Common causes
- Faulty evap system component
- Wiring or connector issue in the related circuit
- Failed sensor providing incorrect readings
- Software/calibration issue requiring ECU update
- Related component causing secondary fault
What should you do?
Schedule a diagnostic appointment at your earliest convenience. The vehicle is generally safe to drive short distances, but the underlying issue should be addressed to prevent it from worsening.
Get a diagnosis for YOUR car
Code P0535 can mean different things depending on your vehicle. TorqueBot gives you a diagnosis specific to your make, model, and year.