Hyundai Sonata LF: Engine Control / Fuel System / Engine Control System

Hyundai Sonata LF 2014-2019 Service Manual / Engine Control / Fuel System / Engine Control System

Troubleshooting

Basic Troubleshooting Basic Troubleshooting Guide Customer Problem Analysis Sheet Basic Inspection Procedure Measuring Condition of Electronic Parts' Resistance The measured resistance at high temperature after vehicle running may be high or low...

Description and Operation

OBD-II review 1. Overview The California Air Resources Board (CARB) began regulation of On Board Diagnostics (OBD) for vehicles sold in California beginning with the 1988 model year...

Other information:

Hyundai Sonata LF 2014-2019 Service Manual: Knock Sensor (KS) Repair procedures


Removal 1. Turn the ignition switch OFF and disconnect the battery negative (-) cable. 2. Remove the intake manifold (Refer to “Intake And Exhaust System” in EM group). 3. Disconnect the injector connector (A). 4. Remove the installation bolt (B), and then remove the sensor from the cylinder block...

Hyundai Sonata LF 2014-2019 Service Manual: Front Wiper Motor Repair procedures


Removal 1. Disconnect the negative (-) battery terminal. 2. If necessary, release the wiper blade fixing clip by pulling up and remove the wiper blade from the inside radius of wiper arm. 3. Remove the cowl top cover. (Refer to Body - "Cowl Top Cover") 4...

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