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 Service Manual: Specifications
Specifications   Item Specifications Working voltage  DC 12V  Operating force 14.7 ± 2.9N (1.5 ± 0.3kg, 3.3 ± 0.7lb) Voltage drop -0.4V ...

Kia Cee'd JD Owners Manual: Engine compartment panel fuse replacement
Diesel only 1. Turn the ignition switch and all other switches off. 2. Remove the fuse box cover by pressing the tap and pulling up. When the blade type fuse is disconnected, remove it by using the clip designed for changing fuses located in the engine room fuse box. Upon removal, ...