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Kia Sedona: Relay Box (Engine Compartment) Repair procedures - Fuses And Relays - Body Electrical System - Kia Sedona YP Service ManualKia Sedona: Relay Box (Engine Compartment) Repair procedures

Third generation YP (2014-2025) / Kia Sedona YP 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.
A : PDM relay 1
B : PDM relay 2
C : PDM relay 3
D : Start relay
E : Cooling fan1 relay
F : Cooling fan2 relay
1.
There should be continuity between terminals No.30 and No.87 when power and ground are connected to terminals No.85 and No.86.
2.
There should be no continuity between terminals No.30 and No.87 when power is disconnected.

Power Relay (Type B)
Check for continuity between the terminals.
G : Fog lamp front relay
1.
There should be continuity between terminals No. 30 and No. 87 when power and ground are connected to terminals No. 85 and No. 86.
2.
There should be no continuity between terminals No. 30 and No. 87 when power is disconnected.

Metal Core PCB block
1.
Disconnect the negative (-) battery terminal.
2.
Disconnect the engine room relay box connector (A).
3.
Remove the power cable (B) after loosening the nuts.

4.
Loosen the engine room relay box mounting nuts (A).

5.
Remove the engine room relay box from the hole (A).

6.
Separate the mounting hooks (A) from the engine room relay box lower cover.

7.
Disconnect the metal core PCB block connector (A).

8.
Remove the metal core PCB block (A) by pulling it up.

Fuse Inspection
1.
Be sure that there is no loose part in the fuse holders and that the fuses are held securely.
2.
Are the fuse capacities for each circuit correct?
3.
Are there any blown fuses?
   
If a fuse is to be replaced, be sure to use a new fuse of the same capacity. At all times, determine the cause of blown fuse and eliminate the problem before installing a new fuse.
Multi Fuse
1.
Engine room fuse is used to optimize the package.

   
•
Multi fuse (A) needs to be replaced en bloc even if only one fuse is damaged.
•
When replacing the multi fuse, refer to and precisely follow the "Engine compartment-component location" diagram.
•
Use the specified multi fuse capacity for each circuit.
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