Low range clutch solenoid or its wiring failed open or shorted to ground
Aux 3rd remote valve FLOW potentiometer is failed
Aux 2nd remote valve LEVER potentiometer is failed in the Armrest Controller
Low range clutch solenoid or its wiring failed open or shorted to ground
Aux 3rd remote valve FLOW potentiometer is failed
If Inadequate air flow is problematic, so clogged air filters, evaporator core air flow restricted, faulty blower fan motors, defective blower switch or faulty wiring or loose connections.