OBD Guide

P0535

A/C Evaporator Temperature Sensor Circuit

P0535 is an OBD-II diagnostic trouble code meaning: A/C Evaporator Temperature Sensor Circuit. Common causes: open or short circuit in wiring harness, evaporator temperature sensor malfunction. Estimated repair cost: $33–89.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$33–89 (est.)

Symptoms

  • Incorrect operation of the air conditioner
  • Turning off the air conditioning system
  • Increased fuel consumption
  • Check Engine Light Illuminates

Causes

  • Open or short circuit in wiring harness
  • Evaporator temperature sensor malfunction
  • Poor contact in the sensor connector
  • Problems with the climate control unit

How to Fix

  1. Check the integrity of the wiring harness
  2. Test evaporator temperature sensor
  3. Clean the contacts in the sensor connector
  4. Replace faulty sensor
  5. Check the operation of the climate control control unit

Related codes

Error P0535 by Vehicle Brand

FAQ

What does the P0535 code mean?

P0535 is an OBD-II diagnostic trouble code that indicates: A/C Evaporator Temperature Sensor Circuit

What causes a P0535 error code?

The most common causes of P0535 include: Open or short circuit in wiring harness; Evaporator temperature sensor malfunction; Poor contact in the sensor connector; Problems with the climate control unit.

How do I fix a P0535 diagnostic trouble code?

To fix P0535: Check the integrity of the wiring harness. Test evaporator temperature sensor. Clean the contacts in the sensor connector. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P0535?

Limited driving only, diagnose soon

How much does it cost to fix P0535?

The estimated repair cost for P0535 is $33–89. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat