CVVT (Continuously Variable Valve Timing) System Description and OperationHyundai Sonata LF 2014-2019 Service Manual: Troubleshooting
Troubleshooting
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The battery must be in good condition and fully charged for this troubleshooting.
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Hyundai Sonata LF 2014-2019 Service Manual: ETC (Electronic Throttle Control) System Description and Operation
Description
The Electronic Throttle Control (ETC) System consists of a
throttle body with an integrated control motor and throttle position
sensor (TPS). Instead of the traditional throttle cable, an Accelerator
Position Sensor (APS) is used to receive driver input. The ECM uses the
APS s ...