Junction Box (Passenger Compartment)
Components and Component Location
Component Location
I/P Junction Block

Circuit (I/P Junction Block)

Repair Procedures
Fuse Inspection
Make sure the fuse holders are secured firmly and the fuses are securely held in place by the holders.
Make sure that each fuse circuit has the correct fuse rating.
Inspect the fuses for damage.
Diagnosis Using KDS/GDS
The Interior Distribution Block can be diagnosed using KDS/GDS. The Interior Distribution Block communicates with KDS/GDS, which then displays the inputs and outputs together with the codes.
To diagnose the Interior Distribution Block function, select the vehicle model and interior.
To view the current input/output value of the Interior Junction Block, select "Current DATA". Provides information on the input/output conditions of the Interior Junction Block.

To perform a functional test of the Interior Distribution Block outputs, select "Active Test".

Removal
Disconnect the negative (-) battery terminal.
Remove the airbag lower panel.
(Refer to Body - "Under Cover Panel")
Disconnect the connectors (A) on the fuse side of the Interior Distribution Block. Lock.
Remove the wiring harness clip of the interior junction block (B).

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

Disconnect the connectors (A) from the rear of the Interior Distribution Block. Lock.

Installation
Install the interior junction block.
Connect the connectors of the interior junction block.
Install the emergency pad lower panel.
Connect the negative (-) battery terminal.
Make sure all systems operate properly.
Test yourself
A quick Kia Rio YB quiz: every answer comes with an explanation and a link to the manual page.