Hyundai Elantra: 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.
Replacement
1.
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.m (1.0 ~ 1.5 kgf.m, 7.2 ~ 10.8 lb-ft)
...
Inspection
1.
Measure the pressure of high pressure line by measuring voltage output between terminal “1” and “2”.
2.
Inspect the voltage value whether it is sufficient to be regular v ...
Other information:
Hyundai Elantra AD (2016-2020) Owners Manual: Tires and Wheels
If your vehicle is not equipped with a compact spare tire, your vehicle will
be equipped with a Tire Mobility Kit.
NOTICE
It is permissible to add 3 psi to the standard tire pressure specification
if colder temperatures are expected soon. Tires typically loose 1psi (7kPa)
for every 12 ...
Hyundai Elantra AD (2016-2020) Service Manual: Description and Operation
Description
Adaptive Front-lighting System (AFLS)
AFLS(Adaptive Front-lighting System)is a headlamp orientation
control system that takes into account both steering angle and vehicle
speed to orient the headlamps to an angle that provides better nighttime
visibility.
Variable conditions ...