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Cooling Fan Specifications
Cooling Fan Repair proceduresHyundai Elantra AD (2016-2020) Service Manual: Knock Sensor (KS) Description and Operation
Description
Knocking is a phenomenon characterized by undesirable
vibration and noise and can cause engine damage. Knock Sensor (KS) is
installed on the cylinder block and senses engine knocking.
When knocking occurs, the vibration from the cylinder block
is applied as pressure to the piez ...
Hyundai Elantra AD (2016-2020) Service Manual: Side Impact Sensor (SIS) Description and Operation
Description
•
Side Impact Sensors (SIS), each installed on the center part
of the right and left front door modules and the right and left center
pillars, detects side impact during collision.
•
The SRSCM uses the signals from SIS during side collision to determine whether and w ...