Hyundai Elantra AD (2016-2020) Owners Manual: Charging System Warning Light, Engine Oil Pressure Warning Light
Charging System Warning Light
When this warning light illuminates while the engine is running, the battery
is not being charged. Immediately turn OFF all electrical accessories. Try not to
use electrically operated controls, such as the power windows. Keep the engine running.
Have the vehicl ...
Hyundai Elantra AD (2016-2020) Service Manual: Input Speed Sensor Description and Operation
Description
Input speed sensor is a vital unit that measures the rate of
rotation of the input shaft inside the transaxle and delivers the
readings to the TCM. The sensor provides critical input data that's used
in feedback control, damper clutch control, gear setting control, line
pressu ...