| Inspection |
| 1. |
Disconnect the negative (-) battery terminal. |
| 2. |
Pull out the relay from the engine compartment relay block. |
| 1. |
After supplying power to between No. 85 and 86 power relay
terminals, check that there is continuity between No. 30 and 87
terminals. |
| 2. |
After disconnecting power between No. 85 and 86 power relay
terminals, check that there is no continuity between No. 30 and 87
terminals.
Engine Room Relay Block
|
| 1. |
After supplying power to between No. 85 and 86 power relay
terminals, check that there is continuity between No. 30 and 87
terminals. |
| 2. |
After disconnecting power between No. 85 and 86 power relay
terminals, check that there is no continuity between No. 30 and 87
terminals.
|
| 1. |
Disconnect the negative (-) battery terminal. |
| 2. |
Push the four hooks (B) in the direction of the arrow and lift up the PCB block (A).
|
| 3. |
Remove the PCB block by disconnet the connector.
|
| 1. |
Check that the fuse holders are loosely held and that the fuses are securely fixed by the holders. |
| 2. |
Check that each fuse circuit has the exact fuse capacity. |
| 3. |
Check the fuses for any damage.
|


|
Relay Box (Engine Compartment) Components and Components Location
Relay Box (Passenger Compartment) Components and Components LocationHyundai 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 ...
Hyundai Elantra AD (2016-2020) Service Manual: Manifold Absolute Pressure Sensor (MAPS) Repair procedures
Inspection
1.
Connect the GDS on the Data Link Connector (DLC).
2.
Measure the output voltage of the MAPS at idle and IG ON.
ConditionOutput Voltage (V)IG ON3.9 ~ 4.1Idle0.8 ~ 1.6
Removal
1.
Turn the ignition switch OFF and disconnect the battery negative (-) cable.
2.
Disco ...