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) 2022-2026 Service Manual: Start/Stop Button
- Component
- Removal
1.Disconnect the negative (-) battery terminal.
2.Remove the cluster fascia panel.(Refer to Body - "Cluster Fascia Panel")
3.Remove the front monitor.(Refer to AVN System - "Front Monitor")
4.Using a remover and remove the crash pad garnish [CTR].
5.Disconne ...
Hyundai Tucson (NX4) 2022-2026 Owner's Manual: Trip Computer (Type A)
The trip computer displays information
related to driving.
Information
Some driving information stored in the
trip computer resets if the battery is
disconnected.
Trip modes
To change the trip mode, toggle the
Ë„,Ë…
switch on the steering wheel.
Resetting average fuel economy
...
