Troubleshooting |
Problem Symptoms Table |
Symptom | Suspected Area |
No blower operation | Blower fuse |
Blower relay | |
Blower motor | |
Power mosfet | |
Blower speed control switch | |
Wire harness | |
No air temperature control | Engine coolant capacity |
Heater control assembly | |
No compressor operation | Refrigerant capacity |
A/C fuse | |
Compressor | |
A/C pressure transducer | |
A/C switch | |
Evaporator temperature sensor | |
Wire harness | |
Vented air not cold | Refrigerant capacity |
Refrigerant pressure | |
Drive belt | |
Compressor | |
A/C pressure transducer | |
Evaporator temperature sensor | |
A/C switch | |
Heater control assembly | |
Wire harness | |
Insufficient cooling | Refrigerant capacity |
Drive belt | |
Compressor | |
Condenser | |
Expansion valve | |
Evaporator | |
Refrigerant lines | |
A/C pressure transducer | |
Heater control assembly | |
No engine idle-up when A/C switch ON | Engine ECM |
Wire harness | |
No air inlet control | Heater control assembly |
No mode control | Heater control assembly |
Mode actuator | |
No cooling fan operation | Cooling fan fuse |
Fan motor | |
Engine ECM | |
Wire harness |
Hyundai Elantra AD (2016-2020) Service Manual: Cooling Fan Specifications
Specifications
ItemSpecificationFan typePullerFan speed controlResistor (HI-LOW-OFF)Air flow rate [m?/h (yd?/h)]1,950 -8% min.Fan speed (rpm)1,650 ± 8%Current (A)11.7 + 10% max.
...
Hyundai Elantra AD (2016-2020) Owners Manual: Adjusting the Sensitivity of Smart Cruise Control
The sensitivity of vehicle speed when following the front vehicle to maintain
the set distance can be adjusted. Go to the 'User Settings → Driver Assistance →
SCC Reaction → Fast/Normal/Slow' on the LCD display. You may select one of the three
stages you prefer.
• Fast:
Veh ...