Kia Cee'd: Troubleshooting / 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.

Receiver-Drier Repair procedures

Replacement 1. Remove the condenser. 2. Remove the cap (B) on the bottom of the condenser with a L wrench (A). ...

A/C Pressure Transducer Repair procedures

Inspection 1. Measure the pressure of high pressure line by measuring voltage output between terminal “1” and “2”. 2. ...

Other information:

Kia Cee'd JD Owners Manual: Interior overview
1. Seat 2. Inside door handle 3. Power window switch 4. Power window lock button 5. Hood release lever 6. Outside rearview mirror folding 7. Outside rearview mirror control 8. Headlight leveling device 9. Instrument panel illumination control system 10. Idle Stop and Go (ISG) OFF button ...

Kia Cee'd JD Service Manual: Power Window Switch Schematic diagrams
Circuit Diagram Driver Power Window Switch Passenger & Rear Power Window Switch ...