Master clutch solenoid coil or its wiring shorted to power
Aux 4th remote valve FLOW potentiometer is failed
Master clutch solenoid coil or its wiring shorted to power
Aux 4th 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.