Hyundai Santa Cruz: 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 | |
| Poor mileage | Spark plugs | Inspect spark plugs, 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 Santa Cruz (NX4A OB) 2021-2025 Service Manual: High Pressure Fuel Pump
- Removal
1. Release the residual pressure in fuel line. (Refer to Fuel Delivery System - "Release Residual Pressure in Fuel Line")
2.Turn the ignition switch OFF and disconnect the negative (-) battery terminal.
3. Remove the engine cover.(Refer to Engine Mechanical System - "Engine Cover") ...
Hyundai Santa Cruz 2021-2025 Owners Manual: Engine Start/Stop Button
Whenever the front door is opened, the
Engine Start/Stop button will illuminate
and will go off 30 seconds after the door
is closed.
WARNING
To turn the vehicle off in an emergency:
Press and hold the Engine Start/Stop
button for more than two seconds OR
Rapidly press and release the Engine
...
