Hyundai Sonata: Engine Control System / Ambient Temperature Sensor (ATS) Repair procedures

Hyundai Sonata LF 2014-2019 Service Manual / Engine Control / Fuel System / Engine Control System / Ambient Temperature Sensor (ATS) Repair procedures

Inspection

1.	Turn the ignition switch OFF.

2.	Disconnect the ATS connector.

3.	Measure resistance between the ATS terminals 1 and 2 [B1/S1].

Check that the resistance is within the specification.

Specification: Refer to "Specification"

Removal

1.	Turn the ignition switch OFF and disconnect the battery negative (-) cable.

2.	Remove the under cover front pannel. (Refer to Engine Mechanical System - "Engine and Transaxle Assembly")

3.	Disconnect the connector, an then remove the ambient temperature sensor (A).

Installation

•	Note that internal damage may occur when the component is dropped. If the component has been dropped, inspect before installing.

1.	Install in the reverse order of removal.

Ambient Temperature Sensor (ATS) Schematic Diagrams

Circuit Diagram ...

Boost Pressure Sensor (BPS) Description and Operation

Description The Boost Pressure Sensor (BPS) is installed on the intercooler assembly and measures the pressure of the compressed air in turbocharger. ...

Other information:

Hyundai Sonata LF 2014-2019 Owners Manual: LKAS operation
To activate/deactivate the LKAS: With the ignition switch in the ON position, press the LKAS button located on the instrument panel on the lower left hand side of the driver. he indicator in the cluster display will initially illuminate white. When the indicator(white) activated in the previous ig ...

Hyundai Sonata LF 2014-2019 Service Manual: Description and Operation
Description The Tire Pressure Monitoring System (TPMS) monitors the pressure and temperature inside the tire in order to warn the driver of changes in pressure which may influence the operation of the vehicle. The TPMS control module analyzes wireless information fro In other words, the s ...