Contents: Single camshaft engine ⇓ Twin Cam Engine ⇓
Single camshaft engine

Twin Cam Engine


- 1. Mass Air Passing Sensor (MAP Sensor)
- 2. Incoming air temperature sensor
- 3. Engine coolant temperature sensor (ECT sensor)
- 4. Throttle position sensor (TP sensor)
- 5. Camshaft position sensor (CMP sensor)
- 6. Crankshaft position sensor (CKP sensor)
- 7. Oxygen sensor (HO2S sensor)
- 8. Nozzle
- 9. Idle Speed Control Mechanism (ISC Mechanism)
- 10. Vehicle speed sensor
- 11. Knock sensor (SOHC only)
- 12. Transmission range switch (TR switch)
- 13. Ignition switch
- 14. Engine Control Module (ECM)
- 15. Air conditioner relay
- 16. Solenoid valve (EVAP valve)
- 17. Injection control relay
- 18. Ignition coil
- 19. Data transfer connector
- 20. Potentiometer for adjusting the CO content at idle (only for leaded gasoline)
- SOHC - single overhead camshaft
- DOHC - with two camshafts

This article is based on information from the website hyundaibook
