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

Hyundai Kona (OS) 2018-2022 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 (A).

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 Kona (OS) 2018-2022 Owners Manual: Engine coolant temperature gauge
This gauge indicates the temperature of the engine coolant when the ignition switch is in the ON position. NOTICE If the gauge pointer moves beyond the normal range area toward the “130 or H” position, it indicates overheating that may damage the engine. Do not continue driving with an overhe ...

Hyundai Kona (OS) 2018-2022 Owners Manual: Engine compartment panel fuse replacement
1. Turn the vehicle off. 2. Turn all other switches OFF. 3. Remove the fuse panel cover by pressing the tab and pulling up. 4. Check the removed fuse; replace it if it is blown. To remove or insert the fuse, use the fuse puller in the engine compartment fuse panel. 5. Push in a new fuse of the sam ...

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