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Home >> Toyota >> 2011 >> Highlander Hybrid Limited >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 106 (Air Conditioning System (Automatic) (Diagnostic Codes & Circuit Tests)) >> AIR CONDITIONING SYSTEM (for Automatic Air Conditioning System) >> IG Power Source Circuit >> Description

IG Power Source Circuit: Description

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This is the main power source supplied to the air conditioning amplifier when the ignition switch is on (IG). This power source is used for operating components, such as the air conditioning amplifier and servo motors.