Kia Optima: A/C Pressure Transducer. Description and Operation
Description
A/C pressure transducer convert the pressure value of high pressure line into voltage value after measure it. By converted voltage value, engine ECU controls cooling fan by operating it high speed or low speed. Engine ECU stop the operation of compressor when the temperature of refrigerant line is so high or so low irregularly to optimize air conditioning system.
A/C Pressure Transducer. Components and Components Location
Component Location
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See also:
Repair procedures
Inspection
[System Inspection]
1.
Disconnect the vapor hose from the throttle body
and connect a vacuum pump to the nipple on the throttle body.
2.
Chec ...
Water pump. Repair procedures
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Cleaning
1.
Make sure the ignition switch and all accessories
are in the OFF position.
2.
Disconnect the battery cables (negative first).
3.
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