Hyundai Tucson Owners & Service Manuals

Hyundai Tucson: Ignition System / Repair procedures

- On-vehicle Inspection

Inspect ignition coil assembly and Perform spark test

1.Check for DTCs.

   

• If a DTC is present, perform troubleshooting in accordance with the procedure for that DTC. (Refer to DTC guide)

2.Check if sparks occur. ■ Without diagnostic tool

(1)Remove the engine cover.(Refer to Engine Mechanical System - "Engine Cover")

(2)Remove the ignition coils.(Refer to Ignition System - "Ignition Coil")

(3)Using a spark plug wrench, remove the spark plugs.(Refer to Ignition System - "Spark Plug")

(4)Connect the connector after install the spark plug to ignition coil.

(5) Ground the spark plug to the engine.

(6)Check if sparks occur at each spark plug while engine is being cranked.

   

• Do not crank the engine for more then 5 seconds.

■ With diagnostic tool

(1)Remove the engine cover.(Refer to Engine Mechanical System - "Engine Cover")

(2)Remove the ignition coils.(Refer to Ignition System - "Ignition Coil")

(3)Using a spark plug wrench, remove the spark plugs.(Refer to Ignition System - "Spark Plug")

(4)Connect the diagnostic tool to data link connector (DLC).

(5)Turn the ignition switch ON.

(6)Select "Vehicle, Model year, Engine, System".

(7)Select "Actuation Test".

(8)Select "Ignition Coil Enable/Disable-#1, #2, #3, #4".

   

• Do not crank the engine for more then 5 seconds.

3. If sparks do not occur, perform the following test.

4.Using a spark plug wrench, install spark plugs.(Refer to Ignition System - "Spark Plug")

5.Install the ignition coils.(Refer to Ignition System - "Ignition Coil")

6.Install the engine cover.(Refer to Engine Mechanical System - "Engine Cover")

    Schematic Diagrams
    - Schematic Diagrams ...

    Ignition Coil
    - Description The ignition coil is mounted on the top side of the cylinder head cover end. The ignition coil consists of the primary coil that receives battery power and the secondary coil that ...

    Other information:

    Hyundai Tucson (NX4) 2022-2025 Service Manual: Description and Operation
    - Description • The hydraulic system consists of a valve body, an oil filter and an oil pump. • The oil pump is powered by the engine. ATF passes through the oil filter and gets distributed along the oil channels. • The oil becomes highly pressurized as it exits the oil pump and pa ...

    Hyundai Tucson (NX4) 2022-2025 Owner's Manual: Opening or unlocking the liftgate. Remotely starting the vehicle
    Opening or unlocking the liftgate To open: 1. Make sure you have the smart key in your possession. 2. Press the liftgate open/close button on the vehicle or press and hold the Liftgate Open button 3 on the smart key for more than 1 second. The hazard warning lights blink twice and the ...

    © 2023-2025 Copyright www.htucson4.com