Hyundai Tucson: Schematic Diagrams

Hyundai Tucson - Fourth generation (NX4) - (2020-2023) - Workshop Manual / Emission Control Syste / Schematic Diagrams

  1. Manifold Absolute Pressure Sensor (MAPS)
  2. Intake Air Temperature Sensor (IATS)
  3. ETC (Electronic Throttle Conlrol) System
  4. Engine Coolant Temperature Sensor (ECTS)
  5. Crankshaft Position Sensor (CKPS)
  6. Camshaft Position Sensor (CMPS) Bank1/Intake
  7. Camshaft Position Sensor (CMPS) Bank/Exhaust
  8. Knock Sensor (KS)
  9. Heated Oxygen Sensor (HO2S) Bank1/Sensorl
  10. Heated Oxygen Sensor (H02S) Bank1/Sensor2
  11. Rail Pressure Sensor (RPS)
  12. Fuel Level sender (FLS)
  13. CVVT Oil Temperature Sensor (OTS)
  14. Boost Pressure Sensor (BPS)
  • Accelerator Pressure Sensor (APS)
  • A/C Pressure Transducer (APT)
  • Ignition Switch Signal
  • Battery Power Signal
  • Vehicle Speed Signal
  • Inhibilor Switch Signal
  • Brake Switch Signal
  1. Injector
  2. Ignition Coil
  3. ETC Motor Integrated into ETC Module
  4. Purge Control SolenokJ Valve {PCSV)
  5. Variable Force Solenoid Valve (VFS) Bank1/Intake
  6. Variable Force Solenoid Valve (VFS) Bank1/Exhaus1
  7. Fuel Pressure Regulator Valve
  8.  Electric Waste Gate Actuator (EWGA)
  9. RCV Control Solenoid Valve
  • Main Relay
  • Fuel Pump Relay
  • A/C Control
  • Self Diagnosis


Purge Control Solenoid Valve (PCSV)




Symptom/ Suspect area

Engine will not start or stuggle to start/ Vapor hose damaged or disconnected

Engine stuggle 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


     Clutch System

     General Information

    Specifications Service Standard Tightening Torques Lubricants Special Service Tools Troubleshooting

     Clutch Cover And Disc


     Cup holder

    Cups or small beverages cups may be placed in the cup holders. WARNING Avoid abrupt starting and braking when the cup holder is in use to prevent spilling your drink. If hot liquid spills, you could be burned. Such a burn to the drive

     Oil Temperature Sensor (OTS)

    Description It generates the oil pressure and temperature information (output voltage) to control the pump operation proportional control valve in variable oil pump system. It measures the oil pressure and temperature discharged from the oil p