Hyundai Tucson (NX4) 2022-2025 Service Manual / Engine Electrical System / Ignition System / Troubleshooting
Hyundai Tucson: Ignition System / Troubleshooting
| Trouble symptom | Probable cause | Remedy |
| Engine will not start or is hard to start (Cranks OK) | Ignition lock switch | Inspect ignition lock switch, or replace as required |
| Ignition coil | Inspect ignition coil, or replace as required | |
| Spark plugs | Inspect spark plugs, or replace as required | |
| Ignition wiring disconnected or broken | Repair wiring, or replace as required | |
| Rough idle or stalls | Ignition wiring | Repair wiring, or replace as required |
| Ignition coil | Inspect ignition coil, or replace as required | |
| Engine hesitates/poor acceleration | Spark plugs | Inspect spark plugs, or replace as required |
| Ignition wiring | Repair wiring, or replace as required |
Description and Operation
- Description
The ignition coil is a kind of small transformer that transforms the
battery voltage to 30 kV or more to create a spark in the spark plug gap
in the cylinder.The igniter embedded ...
Schematic Diagrams
- Schematic Diagrams
...
Other information:
Hyundai Tucson (NX4) 2022-2025 Owner's Manual: Seats
Front seat
1 Forward and rearward
2 Seatback angle
3 Seat cushion angle*
4 Seat height
5 Lumbar support (Driver’s seat)*
6 Seat warmer*
7 Air ventilation seat*
8 Head restraint
Rear seats
9 Seatback angle and folding
10 Head restraint
11 Armrest
12 Seat warmer* ...
Hyundai Tucson (NX4) 2022-2025 Owner's Manual: Engine coolant temperature gauge
This gauge indicates the temperature
of the engine coolant when the ignition
switch is in the ON position.
NOTICE
If the gauge pointer moves beyond the
normal range area toward the H (Hot)
position, it indicates the engine coolant
is overheating.
Do not continue driving with an
over ...
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