Front Suspension lower lock solenoid circuit shorted or open circuit
Aux remote valve TIMER potentiometer is failed
Aux 5th Lower Coil solenoid shorted to 12 volts.
Front Suspension lower lock solenoid circuit shorted or open circuit
Aux remote valve TIMER 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.