Inspection |
1. |
Turn the ignition switch OFF. |
2. |
Disconnect the VIS valve connector. |
3. |
Measure resistance between VIS valve terminals 1 and 2.
|
Removal |
1. |
Turn the ignition switch OFF and disconnect the battery negative (-) cable. |
2. |
Disconnect the variable intake solenoid valve connector (A). |
3. |
Disconnect the vacuum hoses (B) from the valve. |
4. |
Remove the installation bolts, and then remove the valve from the surge tank. |
Installation |
|
|
1. |
Installation is reverse of removal.
|
Hyundai Elantra AD (2016-2020) Service Manual: ESC Control Unit Components and Components Location
Components
1. Front - right tube2. Rear - left tube3. Rear - right tube4. Front - left tube5. MC SEC 6. MC PRI7. ESC control module(HECU)8. Bracket
...
Hyundai 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 ...