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Home >> Lexus >> 2008 >> IS F >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Heating / Air Conditioning System >> Air Conditioning System >> IG Power Source Circuit >> Description

IG Power Source Circuit: Description

The main power source is supplied to the A/C amplifier when the engine switch on (IG) The power source is used for operating the A/C amplifier and servo motor, etc.