Hyundai Ioniq: Air Conditioning System / A/C Pressure Transducer. Description and operation
The A/C Pressure Transducer (APT) converts the pressure value of high pressure line into voltage value after measuring it. By converted voltage value, engine ECU controls the cooling fan by operating it high speed or low speed. Engine ECU stops the operation of the compressor when the temperature of refrigerant line is very high or very low irregularly to optimize air conditioning system.
Replacement1.Remove the condenser.2.Remove the cap (A) on the bottom of the condenser with a L wrench. Tightening torque : 9.81 - 14.71 N...
Inspection
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Before measuring the pressure of the refriferant line, check whether the refrigerant amount is charged in accordance with the specified charging amount...
Other information:
Automatic Ventilation
When the Engine Start/Stop button is in the ON position or when the vehicle is
in the ready () mode and temperature
is below 59°F (15°C) with the recirculated air position selected more than five
minutes, the air intake position will automatically change to the outside (fresh)
air position...
Smart KeySmart Key Code Saving1.Connect the DLC cable of GDS to the data link connector (16 pins) in driver side crash pad lower panel, turn the power on GDS.2.Select the vehicle model and then do "Smart Key Code Saving".3.After selecting "Smart Key Teaching" menu, push "Enter" key, then the screen will be shown as below...
Categories

1. Engine oil filler cap
2. Engine oil dipstick
3. Engine coolant cap
4. Engine coolant reservoir
5. Inverter coolant reservoir
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