Operation CHARM: Car repair manuals for everyone.

Intake and AQS Check





Intake And Aqs Check




In turning on IG and selecting indoor mode with indoor switch, 0V is outputted from FATC connector A23 terminal, 12V is supplied for A10 terminal and motor works in direction of outdoor. In selecting outdoor mode with indoor switch, 0V is outputted from FATC connector A10 terminal, 12V is supplied for A23 terminal and motor works in direction of indoor.
Error Diagnostics