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Home >> Toyota >> 2021 >> Camry LE, FWD >> 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) >> Indicator does not Illuminate [10/2020 - ] >> Description

Indicator does not Illuminate [10/2020 - ]: Description

If none of the switch indicators on the air conditioning control assembly illuminate, the following suspected areas may be the cause.

Symptom Factor
None of the switch indicators on the air conditioning control assembly illuminate
  • Air conditioning amplifier assembly malfunction
  • Air conditioning control assembly malfunction
  • A/C switch malfunction
  • A/C switch indicator malfunction (including when indicator turned off without switch operation)
  • Servo motor initialization (incomplete)
  • Mechanical locking of damper and damper link
  • Refrigerant pressure is extremely low
  • Low detected ambient temperature (including thermistor assembly malfunction)
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