Explore Kia Rio Owners Manual. This manual was prepared to help you understand the operation and maintenance of your vehicle so that you may enjoy many miles of driving pleasure. Please read through this manual before operating your vehicle.

Description and operation Description The A/C Pressure Transducer (APT) 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.
Components and components location Component Location Components 1. Intake actuator 2. Air filter 3. Air filter cover 4. Resistor 5. Mosfet 6. Intake seal 7. Intake upper cover 8.