
1. Fuel tank
2. Canister
3. Vapor hose
4. Canister Close Valve (CCV)
5. Vent hose
6. Fuel filler hose
7. Fuel tank air filter
8. Fuel Tank Pressure Sensor (FTPS)
9. Fuel Level Sender (FLS)
10. Fuel pump
11. Fuel filter
12. Fuel pressure regulator

1. High pressure fuel pump
2. High pressure fuel pipe
3. Rail pressure sensor (RPS)
4. Low pressure fuel pipe
5. Low pressure fuel injector
6. High pressure fuel injector
7. Low pressure delivery pipe
8. High pressure delivery pipe
• In case of removing the high pressure fuel pump, high pressure fuel pipe, delivery pipe, and injector, there may be injury caused by leakage of the high pressure fuel. So don’t do any repair work right after engine stops.
Fuel Pressure TestHyundai Tucson (NX4) 2022-2026 Service Manual: Components and Components Location
- Components Location
1. Crankcase pressure regulating valve (PRV) 2. Purge control solenoid valve (PCSV)3. Canister4. Canister Close Valve (CCV)5. Fuel Tank Pressure Sensor (FTPS)6. Fuel tank air filter7. Catalytic converter (WCC)8. Catalytic converter (UCC)
1. Crankcase Pressure Regulating ...
Hyundai Tucson (NX4) 2022-2026 Service Manual: Inspection
- Inspection
Liftgate normal operation transmit / receive process
• FOB key Switch : FOB key Switch → BMC / SMK → CAN communication → PTG Module
• Driver Switch : Driver Switch → Wiring → PTG Module
• Outer Switch : Outer Switch → Wiring → SJB → CA ...