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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) >> No Heating at All [02/2019 - ] >> Description

No Heating at All [02/2019 - ]: Description

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If warm air is not discharged (airflow volume control is normal), the following malfunctions are possible.

Malfunction Status Factor
  • No heating at all (airflow volume control is normal)
  • Air outlet temperature does not increase (airflow volume control is normal)
  • Low engine coolant temperature
  • Air mix damper and link operation (jamming)
  • Warm-up control
  • Heater core closed waterway