Air conditioning

Evaporator temperatur sensor

6steps
~36min
2/5difficulty
Done 0 of 6
Removal
  1. Remove air conditioning unit
  2. Remove the air conditioning radiator (see page ac- 185).
  3. Remove evaporator temperature sensor (see page ac-193)
Inspection
  1. Inspect evaporator temperature sensor
Toyota RAV4. Inspect evaporator temperature sensor

  1. Measure the resistance of the sensor.
Standard resistance
Notice:
  • Even slightly touching the sensor may change the resistance value. Be sure to hold the connector of the sensor.
  • When measuring, the sensor temperature must be almost the same as the ambient temperature.
Hint:

As the temperature increases, the resistance decreases (see the graph).

If the result is not as specified, replace the sensor.

Installation
  1. Install evaporator temperature sensor (see page ac-193)
  2. Install air conditioning unit
  3. Install the air conditioning unit (see page ac-197).

Test yourself

A quick Toyota RAV4 quiz: every answer comes with an explanation and a link to the manual page.