Kia Rio: Fuses And Relays / Junction Box (Passenger Compartment)

Kia Rio 2017-2021 YB Service Manual / Body Electrical System / Fuses And Relays / Junction Box (Passenger Compartment)

Components and components location
Component Location
I/P Junction Block

Circuit (I/P Junction Block)

Repair procedures
Fuse Inspection
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.

Diagnosis with KDS/GDS
1.

The Interior Junction Block can be diagnosed by using the KDS/GDS. The Interior Junction Block communicates with the KDS/GDS which then displays inputs and outputs along with codes.

2.

To diagnose the Interior Junction Block function, select the vehicle model, Interior.

3.

To consult the present input/out value of Interior Junction Block, "Current DATA". It provides information of Interior Junction Block input/output conditions.

4.

To perform functional test on Interior Junction Block outputs, select "Actuation Test"

Removal
1.

Disconnect the negative (-) battery terminal.

2.

Remove the crash pad lower panel.

(Refer to Body - "Crash Pad Lower Panel")

3.

Disconnect the connectors (A) from the fuse side of the interior junction block.

4.

Remove the interior junction block wiring mounting clip (B).

5.

Remove the interior junction block (A) after loosening the mounting nuts.

6.

Disconnect the connectors (A) from the back of the interior junction block.

Installation
1.

Install the interior junction block.

2.

Connect the interior junction block connectors.

3.

Install the crash pad lower panel.

4.

Connect the negative (-) battery terminal.

5.

Check that all systems operate properly.

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