Hyundai Sonata: Engine Control System / Injector Schematic Diagrams

Circuit Diagram

Injector Troubleshooting
Signal Waveform The three waveforms below are taken from the #1 and #4 injectors. The top waveform is from the high side (feed side) of the #1 and #4 injectors, while the middle waveform is fro ...

Injector Repair procedures
Inspection 1. Turn the ignition switch OFF. 2. Disconnect the injector connector. 3. Measure resistance between the injector terminals 1 and 2. 4. Check that the resistance is within t ...

Other information:

Hyundai Sonata LF 2014-2019 Owners Manual: To temporarily accelerate with the Smart Cruise Control on
If you want to speed up temporarily when the Smart Cruise Control is on, depress the accelerator pedal. Increased speed will not interfere with Smart Cruise Control operation or change the set speed. To return to the set speed, take your foot off the accelerator. If you push the toggle switch down ...

Hyundai Sonata LF 2014-2019 Owners Manual: Radial-Ply Tires
Radial-ply tires provide improved tread life, road hazard resistance and smoother high speed ride. The radial- ply tires used on this vehicle are of belted construction, and are selected to complement the ride and handling characteristics of your vehicle. Radial-ply tires have the same load carry ...

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