Hyundai Tucson: Emission Control System / Troubleshooting
| Symptom | Suspect area |
| Engine will not start or hard to start | Vapor hose damaged or disconnected |
| Engine struggles to start | Malfunction of the Purge Control Solenoid Valve |
| Rough idle or engine stalls | Vapor hose damaged or disconnected |
| Malfunction of the PRV (Pressure Regulating Valve) | |
| Rough idle | Malfunction of the Evaporative Emission Control System |
| Excessive oil consumption | Positive crankcase ventilation line clogged |
Specifications
- Specifications
Purge Control Solenoid Valve (PCSV)
â–· SpecificationItemSpecification
Coil Resistance (Ω)18.5 - 22.5 [23°C (73.4°F)]
Fuel Tank Pressure Sensor (FTPS)
â–· Type : Piezo-Re ...
Schematic Diagrams
- Schematic Diagram
...
Other information:
Hyundai Tucson (NX4) 2022-2026 Service Manual: Description and Operation
- Description
The starting system includes the battery, starter, solenoid switch,
ignition switch, ignition lock switch, connection wires and the battery
cable.When the ignition key is turned to the start position, current
flows and energizes the starter motor's solenoid coil.The solenoid
...
Hyundai Tucson (NX4) 2022-2026 Owner's Manual: Seat Belt Warning Light
Seat belt warning light (for driver’s
seat)
As a reminder to the driver, the seat belt
warning light illuminates for about 6
seconds each time the ignition is moved
to the ON position regardless of seat belt
fastening. If the seat belt is not fastened,
a warning chime sounds for 6 s ...
