OBD Guide

P0535

A/C Evaporator Temperature Sensor Circuit

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