Kia Sorento: A/C Pressure Transducer Description
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.

1.
Remove the condenser.
2.
Remove the cap (B) on the bottom of the condenser with a L wrench
(A).
Tight ...
1.
Measure the pressure of high pressure line by measuring voltage
output between terminal “1” and “2”.
2.
Inspect the volt ...
See also:
Removal
Replacing an on/off solenoid valve (SS-A, SS-B) does not require
additional hydraulic pressure adjustment; however, the ...
Component Location (2)
1. Door outside handle button
2. Door outside handle
3. Bumper antenna
4. Tailgate switch
...
OBD-II review
1. Overview
The California Air Resources Board (CARB) began regulation of On Board
Diagnostics (OBD) for vehicles sold in California beginning with the 1988 model
year. The first phase, O ...