Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Lexus >> 2007 >> GS 430 >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Air Conditioning >> 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 is on (IG).

The power source is used for operating the A/C amplifier and servomotor, etc.

scientia non olet · About Mike's Workshop Manuals