Posts Tagged: Toyota flashing AC light

Toyota flashing AC light

Diagnose and fix Toyota flashing AC light Toyota has devised a test to check for a slipping AC clutch. Since it knows the engine RPM and the AC compressor pulley diameter, it compares pulley rotation to engine RPM via a sensor in the AC compressor clutch. If there’s a mismatch, you get a Toyota flashing AC light. Check serpentine belt tensioner Your first step in diagnosing a flashing AC light should be to check AC compressor belt tension and belt condition. If the AC compressor belt in your vehicle is … Read More