Hyundai Sonata: Engine Control System / Accelerator Position Sensor (APS) Repair procedures

Hyundai Sonata LF 2014-2019 Service Manual / Engine Control / Fuel System / Engine Control System / Accelerator Position Sensor (APS) Repair procedures

Inspection
1.
Connect the GDS on the Data Link Connector (DLC).
2.
Turn the ignition switch ON.
3.
Measure the output voltage of the APS 1 and 2 at C.T and W.O.T.

Specification: Refer to “Specification”

Accelerator Position Sensor (APS) Schematic Diagrams
Circuit Diagram ...

Injector Description and Operation
Description The GDI injector is similar to a standard injector, but sprays fuel at a much higher pressure directly into the combustion chamber and has a swirl disc to get the fuel swirling as i ...

Other information:

Hyundai Sonata LF 2014-2019 Owners Manual: Smart key precautions
The smart key will not work if any of the following occur: The smart key is close to a radio transmitter such as a radio station or an airport which can interfere with normal operation of the transmitter. The smart key is near a mobile two way radio system or a cellular phone. Another vehicle ...

Hyundai Sonata LF 2014-2019 Service Manual: 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]. 4. Check that the resistance is within the specification. Specification: Refer to "Specification" Removal 1. Turn the ig ...

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