LEMON Manuals: Even more car manuals for everyone
Home >> Toyota >> 2020 >> RAV4 XLE, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 64 (Heating / Air Conditioning System (HV) - Diagnostic Codes (3 Of 3) & Symptom Tests) >> AIR CONDITIONING SYSTEM (for HV Model) >> Blower Motor Circuit [02/2019 - ] >> Description

Blower Motor Circuit [02/2019 - ]: Description

WARNING: This page is about a different variant/trim than selected.

The blower with fan motor sub-assembly reads the signal from the air conditioning amplifier assembly and controls operation and speed changes of the blower motor.

If the blower air volume is weak, or there are any other blower malfunctions such as the temperature or air volume cannot be changed, the following causes are possible.

Malfunction Status Factor
  • Blower airflow volume is weak
  • Blower airflow volume cannot be changed
  • Air conditioning amplifier assembly malfunction
  • Blower with fan motor sub-assembly malfunction
  • Air conditioning control assembly malfunction
  • Air conditioning filter clogging
  • Evaporator or heater core fin clogging