P1535
A/C High Side Temperature Sensor Circuit
P1535 is an OBD-II diagnostic trouble code meaning: A/C High Side Temperature Sensor Circuit. Common causes: high pressure temperature sensor malfunction, open or short circuit in the sensor circuit. Estimated repair cost: $17–56.
Symptoms
- Air conditioner won't turn on
- Reduced cooling efficiency
- The air conditioner indicator is flashing
- Increased noise from the compressor
- Air conditioning system overheating
Causes
- High pressure temperature sensor malfunction
- Open or short circuit in the sensor circuit
- Poor contact in the sensor connector
- Low refrigerant level in the system
- Air conditioning control unit malfunction
How to Fix
- Check the refrigerant level in the system
- Inspect the sensor connector and wiring
- Check the sensor resistance (compare with the norm)
- Replace temperature sensor if necessary
- Check the operation of the system after repair
Related codes
Error P1535 by Vehicle Brand
FAQ
What does the P1535 code mean?
P1535 is an OBD-II diagnostic trouble code that indicates: A/C High Side Temperature Sensor Circuit
What causes a P1535 error code?
The most common causes of P1535 include: High pressure temperature sensor malfunction; Open or short circuit in the sensor circuit; Poor contact in the sensor connector; Low refrigerant level in the system.
How do I fix a P1535 diagnostic trouble code?
To fix P1535: Check the refrigerant level in the system. Inspect the sensor connector and wiring. Check the sensor resistance (compare with the norm). For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P1535?
Yes, but get it checked soon
How much does it cost to fix P1535?
The estimated repair cost for P1535 is $17–56. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat