Hyundai Genesis: 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 at 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 (B) on the bottom of the condenser with the L wrench (A).
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 the regular value or not. ...
Other information:
Replacememt
1.
Pull down the rear door window glass to the lowest level by pressing the power window glass switch.
2.
After loosening the mounting screws, remove the rear door belt outside weartherstrip (A) by pulling it upward.
3.
Install in the reverse order of removal.
&n ...
Description
Curtain airbags are installed inside the headliner (LH and
RH) and protect the driver and passenger from danger when a side crash
occurs. The SRSCM determines deployment of the curtain airbag by using
the side impact sensor (SIS) signal.
Never attempt to m ...