Hyundai Elantra: Fuses And Relays / Relay Box (Engine Compartment) Repair procedures

Hyundai Elantra AD (2016-2020) Service Manual / Body Electrical System / Fuses And Relays / Relay Box (Engine Compartment) Repair procedures

Inspection
1.
Disconnect the negative (-) battery terminal.
2.
Pull out the relay from the engine compartment relay block.
Power Relay (Type A)
Check for continuity between the terminals.
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

Power Relay (Type B)
Check for continuity between the terminals.
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.

PCB block
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.

Fuse
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.
   
If a fuse is to be replaced, be sure to use a new fuse of the same capacity. Always identify the cause of the blown fuse and completely eliminate the problem before installing a new fuse.
Multi Fuse
Engine room fuse is to optimize the package.

   
The entire multi fuse (A) has to be replaced even if only one fuse is damaged.
When replacing it, refer to "the Engine compartment- component location" diagram to check fuse capacities and circuit arrangement.
Use the multi fuse of the exact fuse capacity for each circuit.
Relay Box (Engine Compartment) Components and Components Location
Component Location Engine Room Junction Block Metal Core Block (PCB) ...

Relay Box (Passenger Compartment) Components and Components Location
Component Location Interior Junction Block ...

Other information:

Hyundai Elantra AD (2016-2020) Service Manual: Overdrive Clutch Control Solenoid Valve(OD/C_VFS) Repair procedures
Inspection 1. Turn ignition switch OFF. 2. Remove the battery and battery tray. (Refer to Engine Electrical System - "Battery") 3. Disconnect the solenoid valve connector (A). 4. Measure resistance between sensor signal terminal and sensor ground terminal. 5. Check that the ...

Hyundai Elantra AD (2016-2020) Service Manual: Troubleshooting
Troubleshooting SymptomPassible CauseRemedy (Refer to page)Water leaks from panorama sunroofDeteriorated roof lid weatherstripReplaceExcessive roof lid-to-body clearance and improperly fitted weatherstripAdjustWind noise around sunroof Loose or deformed deflector, gaps in body workRetighte ...

© 2018-2021 www.helantraad.com