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Home >> Toyota >> 2021 >> Camry TRD >> 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) >> Pressure Sensor Circuit [03/2017 - ] >> Description

Pressure Sensor Circuit [03/2017 - ]: Description

Based on signals from the air conditioner pressure sensor, the air conditioning amplifier assembly controls the compressor assembly with pulley (compressor solenoid)*1 or cooler compressor assembly (compressor solenoid)*2 and changes the air inlet mode between fresh and recirculation in order to protect the parts of the refrigerant cycle.

  1. *1: for A25A-FKS
  2. *2: for 2GR-FKS