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Home >> Toyota >> 2018 >> Camry LE >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Air Conditioning System (Auto A/C) - Diagnostic Codes (2 Of 2) & Symptom Tests (Except Hybrid) >> AIR CONDITIONING SYSTEM (for Automatic Air Conditioning System) >> Recirculated/Fresh Air Modes do not Switch [03/2017 - 06/2017] >> Description

Recirculated/Fresh Air Modes do not Switch [03/2017 - 06/2017]: Description

If the air inlet mode cannot be changed between recirculation/fresh or exhaust gas odors can be smelled even though recirculation mode is selected, the following suspected areas may be the cause.

Symptom Factor
  • Air inlet mode cannot be changed between recirculation/fresh
  • Exhaust gas odors can be smelled when air inlet mode set to recirculation mode
  • No. 1 blower damper servo sub-assembly malfunction
  • Damper link disconnection
  • Air inlet damper mechanically locked
  • Engine coolant temperature (high)