Hyundai Sonata LF Quiz
Engine Control System/Fuel System

Components and Component Location

In this manual: Engine Control System/Fuel System
General Information — 9Engine Mechanical System — 90Engine Electrical System — 58Emission Control System — 24Engine Control System/Fuel System — 114Drive Shaft and Axle — 15Suspension System — 35Steering — 19Restraints — 50Brake System — 54Body (Interior and Exterior) — 213Body Electrical System — 241Heating, Ventilation, and Air Conditioning — 56DCT (Dual Clutch Transmission) System — 52
~2min read

Component Location

1. Engine Control Module (ECM)
2. Manifold Absolute Pressure Sensor (MAPS)
3. Intake Air Temperature Sensor (IATS)
4. Boost Pressure Sensor (BPS)
5. Engine Coolant Temperature Sensor (ECTS)
6. Throttle Position Sensor (TPS) [built into ETC module]
7. Crankshaft Position Sensor (CKPS)
8. Camshaft Position Sensor (CMPS) [Bank 1/Intake]
9. Camshaft Position Sensor (CMPS) [Bank 1/Exhaust]
10. Knock Sensor (KS)
11. Heated Oxygen Sensor (HO2S) [Bank 1 / Sensor 1]
12. Heated Oxygen Sensor (HO2S) [Bank 1 / Sensor 2]
13. Rail Pressure Sensor (RPS)
14. Accelerator Pedal Position Sensor (APS)
15. Fuel Tank Pressure Sensor (FTPS)
16. Fuel Level Sensor (FLS)		 17. Ambient Air Temperature (AAT) Sensor
18. Air Conditioning (A/C) Pressure Transducer (APT)
19. ETC Motor [integrated into ETC module]
20. Injector
21. Purge Control Solenoid Valve (PCSV)
22. CVVT Oil Control Valve (OCV) [Bank 1/Intake]
23. CVVT Oil Control Valve (OCV) [Bank 1/Exhaust]
24. Electric Waste Gate Actuator (EWGA)
25. RCV Control Solenoid Valve
26. Fuel Pressure Control Valve
27. Canister Close Valve (CCV)
28. Ignition Coil
29. Main Relay
30. Fuel Pump Relay
31. Data Link Connector (DLC) [16-pin]
32. Universal Check Connector [20-pin]

1. Engine Control Module (ECM) 2. Manifold Absolute Pressure Sensor (MAPS)
3. Intake Air Temperature Sensor (IATS)
4. Boost Pressure Sensor (BPS) 5. Engine Coolant Temperature Sensor (ECTS)
6. Throttle Position Sensor (TPS)
19. ETC Motor		 7. Crankshaft Position Sensor (CKPS)
8. Camshaft Position Sensor (CMPS) [Bank 1/Intake]
9. Camshaft Position Sensor (CMPS) [Bank 1/Exhaust]		 10. Knock Sensor (KS)
11. Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 1]
12. Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 2]		 13. Rail Pressure Sensor (RPS)
20. Injector
14. Accelerator Pedal Position Sensor (APS) 15. Fuel Tank Pressure Sensor (FTPS)
16. Fuel Level Sensor (FLS) 17. Ambient Air Temperature (AAT) Sensor
18. Air Conditioning (A/C) Pressure Transducer (APT) 21. Purge Control Solenoid Valve (PCSV)
22. CVVT Oil Control Valve (OCV) [Bank 1/Intake] 23. CVVT Oil Control Valve (OCV) [Bank 1/Exhaust]
24. Electric Waste Gate Actuator (EWGA) 25. RCV Control Solenoid Valve
26. Fuel Pressure Control Valve 27. Canister Close Valve (CCV)
28. Ignition Coil 29. Main Relay
30. Fuel Pump Relay
31. Data Link Connector (DLC) [16-pin] 32. Universal Check Connector [20-pin]

Test yourself

A quick Hyundai Sonata LF quiz: every answer comes with an explanation and a link to the manual page.