Hyundai Sonata: Engine Control System / Components and Components Location

Components 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) [integrated 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 Position Sensor (APS)
15. Fuel Tank Pressure Sensor (FTPS)
16. Fuel Level Sensor (FLS)
17. Ambient Temperature Sensor (ATS)
18. 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. Multi-Purpose 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 Position Sensor (APS)
15. Fuel Tank Pressure Sensor (FTPS)

16. Fuel Level Sender (FLS)
17. Ambient Temperature Sensor (ATS)

18. 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. Multi-Purpose Check Connector [20-Pin]


Description and Operation
OBD-II review 1. Overview The California Air Resources Board (CARB) began regulation of On Board Diagnostics (OBD) for vehicles sold in California beginning with the 1988 model year. The first ...

Engine Control Module (ECM) Schematic Diagrams
ECM Terminal And Input/Output signal ECM Terminal Function Connector [C500-A] Pin No.DescriptionConnected to1Injector (Cylinder #3) [High] control outputInjector (Cylinder #3)2Injector (Cylinde ...

Other information:

Hyundai Sonata LF 2014-2019 Service Manual: Intake Air Temperature Sensor (IATS) Repair procedures
Inspection 1. Turn the ignition switch OFF. 2. Disconnect the IATS connector. 3. Measure resistance between the IATS terminals 3 and 4. 4. Check that the resistance is within the specification. Specification: Refer to “Specification” ...

Hyundai Sonata LF 2014-2019 Service Manual: Identification Numbers
General Information Identification Number Description Vehicle Identification Number 1. World Manufacturer Identifier (WMI) - 5NP : Passenger vehicle - 5NM : MPV (Multipurpose Passenger Vehicle) / SUV (Sports Utility Vehicle) / RV (Recreational Vehicle) 2. Vehicle line - E : SONATA ...

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