Hyundai Tucson (NX4) 2022-2025 Service Manual / Emission Control System / Troubleshooting
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)
▷ SpecificationItemSpecification
Coil Resistance (Ω)18.5 - 22.5 [23°C (73.4°F)]
Fuel Tank Pressure Sensor (FTPS)
▷ Type : Piezo-Re ...
Schematic Diagrams
- Schematic Diagram
...
Other information:
Hyundai Tucson (NX4) 2022-2025 Service Manual: Liftgate Latch
- Component Location
1 . Liftgate latch assembly
- Replacement
• When removing with a flat-tip screwdriver or remover, wrap protective tape around the tools to prevent damage to components.
• Put on gloves to prevent hand injuries.
1.Disconnect the negative ...
Hyundai Tucson (NX4) 2022-2025 Service Manual: Stop Lamp Switch
- Components
1. Brake member assembly2. Stop lamp switch3. Brake pedal arm assembly4. Brake pedal pad
- Schematic Diagram
- System circuit diagram
- Terminal Function
TeminalDescription
1IGN1
2Engine Control Module (ECM)
3-
4B+
5Stop Lamp
6Gruound
- Adjust ...
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