Hyundai Tucson Owners & Service Manuals

Hyundai Tucson: Fuses And Relays / Relay Box (Engine Compartment)

- Inspection Power Relay (Type A)

1.There should be continuity between the No.30 and No.87 terminals when power and ground are connected to the No.85 and No.86 terminals.

2.There should be no continuity between the No.30 and No.87 terminals when power is disconnected.[Engine room relay box]

Replacement of PCB Block

1.Disconnect the negative (-) battery terminal.

2.Push 4 hooks in the engine room relay box out to the arrow direction and put up the PCB block (A).

3.Disconnect the connector and remove the the PCB block (A).

Fuse

1.Be sure there is no play 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. Always determine why the fuse blew first and completely eliminate the problem before installing a new fuse.

Multi Fuse

   

• Multi fuse (A) is needed to replace in the mass when it damaged only one fuse.

• Use the multi fuse capacities for each circuit correctly.

    Components and Components Location
    - Component Location 1. Engine room junction block2. ICU Junction block ...

    Relay Box (Passenger Compartment)
    - Dscription and Operation ICU (Integrated Central Control Unit) ICU (Integrated Central Control Unit) is an integrated model of smart junction block and central gateway. It performs the functio ...

    Other information:

    Hyundai Tucson (NX4) 2022-2025 Service Manual: Electric EGR Control Valve
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    Hyundai Tucson (NX4) 2022-2025 Service Manual: Ignition Switch
    - Removal 1.Disconnect the negative (-) battery terminal. 2.Remove the steering column upper and lower shrouds.(Refer to Body - "Steering Column Shroud Panel") 3.Remove the ignition switch (A) after disconnecting the 6P connector (B). 4.Remove the key warning and immobilizer connector (A). ...

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