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Home >> Lexus >> 2020 >> ES 300h Luxury >> Repair and Diagnosis >> External Pages >> Different car >> Section 219 (Heating / Air Conditioning System (Except Hybrid) - Diagnostic Codes & Symptom Tests) >> AIR CONDITIONING SYSTEM (for Gasoline Model) >> Air Conditioning Compressor Magnetic Clutch Circuit [06/2018 - ] >> Description

Air Conditioning Compressor Magnetic Clutch Circuit [06/2018 - ]: Description

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When the engine is running, If refrigerant pressure does not decrease when the A/C switch is turned off, the following factors may be the cause.

Symptom Factor
  • Cooler compressor assembly does not stop operating
  • Refrigerant pressure does not decrease when A/C switch is turned off
  • Short to +B in air conditioning amplifier assembly circuit malfunction
  • MG CLT relay malfunction
  • Magnet clutch assembly malfunction
  • Harness or connector
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