| Circuit Diagram |

Fuel Tank Pressure Sensor (FTPS) Specifications
Fuel Tank Pressure Sensor (FTPS) Repair proceduresHyundai Elantra AD (2016-2020) Service Manual: Variable Intake Solenoid (VIS) Valve Description and Operation
Description
Variable Intake manifold Solenoid (VIS) valve is installed on
the intake manifold. The VIS valve controls the vacuum modulator which
activates a valve in the intake manifold. The ECM opens or closes this
valve according to engine condition (Refer to below table).
Engine cond ...
Hyundai Elantra AD (2016-2020) Owners Manual: Forward Collision Avoidance Assist Warning Light, Lane Keeping Assist (LKA)
System Indicator Light
Forward Collision Avoidance Assist Warning Light (if equipped)
This warning light illuminates :
When you set the ignition switch or Engine Start/Stop button to the ON position.
- It illuminates for approximately 3 seconds and then goes off.
When there is a malfunction with FCA. In this ca ...