Hyundai Elantra: Air Conditioning System / A/C Pressure Transducer Description and Operation

Description
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 (A) on the bottom of the condenser with a L wrench. Tightening torque : 9.81 ~ 14.71 N.m (1.0 ~ 1.5 kgf.m, 7.2 ~ 10.8 lb-ft) ...

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. Inspect the voltage value whether it is sufficient to be regular v ...

Other information:

Hyundai Elantra AD (2016-2020) Service Manual: Special Service Tools
Special Service Tools Tools(Number and name)IllustrationUse09200-3N000Engine support fixture (Beam)Removal and installation of the transaxle.Use this beam (SST No. : 09200-3N000) with the supporter (SST No. : 09200-2S000).?Permit operating with 09200-38001.?Refer to the engine support fixture a ...

Hyundai Elantra AD (2016-2020) Service Manual: Timing Chain Repair procedures
Removal 1. Remove the cylinder head cover. (Refer to Cylinder Head Assembly - "Cylinder Head Cover") 2. Set No.1 cylinder to TDC (Top dead center) on compression stroke. (1) Turn the crankshaft pulley and align its groove with the timing mark of the timing chain cover. (2) Check that ...

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