Hyundai Santa Fe: 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.
Using a Lwrench, remove the cap (A) on the bottom of the receiver-drier.
2...
Inspection
•
Before measuring the pressure of the refriferant line, check
whether the refrigerant amount is charged in accordance with
the specified charging amount...
Other information:
Removal and Installation
•
Be careful not to damage the parts located under the vehicle
(floor under cover, fuel filter, fuel tank and canister) when
raising the vehicle using the lift...
Adjusting the seats so that you are sitting in a safe and comfortable position
plays an important role for the safety of the driver and passengers, along with
seat belts and air bags when in an accident.
WARNING
Do not use a cushion that reduces friction between the seat and the passenger...
Categories
Electric Power Steering (EPS) warning light
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This warning light illuminates:
When you set the ignition switch or the Engine Start/Stop button to
the ON position.
- The electric power steering warning light illuminates for about 3 seconds
and then goes off.
Whenever there is a malfunction with the electric power steering.
If this occurs, have the vehicle inspected by an authorized HYUNDAI dealer.
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