Troubleshooting (Hyundai Accent LC)

Sign	Probable cause	Method of elimination
No air flow	The fan motor does not work	Check the engine power supply circuit
No air flow	The fan motor is running	Check the following items: – air supply channels are clogged; – the fan outlet is clogged; – the heater radiator or hose is clogged; - the air damper is faulty; – the control cable is faulty.
Insufficient flow of heated air	Fan speeds do not change	Check the engine power supply circuit
Insufficient flow of heated air	The fan is working properly	Check the following items: – air supply channels are clogged; – the fan outlet is clogged; – incorrect position of the air damper.
The compressor does not turn on even though the condenser fan is running		Check the engine power supply circuit
Compressor and condenser fan do not turn on		Check the electrical circuits of the motors
Only the condenser fan does not turn on		Check the engine power supply circuit