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) |
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| 4. Boost Pressure Sensor (BPS) | 5. Engine Coolant Temperature Sensor (ECTS) |
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| 6. Throttle Position Sensor (TPS) 19. ETC Motor | 7. Crankshaft Position Sensor (CKPS) |
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| 8. Camshaft Position Sensor (CMPS) [Bank 1 / Intake] 9. Camshaft Position Sensor (CMPS) [Bank 1 / Exhaust] | 10. Knock Sensor (KS) |
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| 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 |
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| 14. Accelerator Position Sensor (APS) | 15. Fuel Tank Pressure Sensor (FTPS) |
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| 16. Fuel Level Sender (FLS) | 17. Ambient Temperature Sensor (ATS) |
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| 18. A/C Pressure Transducer (APT) | 21. Purge Control Solenoid Valve (PCSV) |
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| 22. CVVT Oil Control Valve (OCV) [Bank 1 / Intake] | 23. CVVT Oil Control Valve (OCV) [Bank 1 / Exhaust] |
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| 24. Electric Waste Gate Actuator (EWGA) | 25. RCV Control Solenoid Valve |
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| 26. Fuel Pressure Control Valve | 27. Canister Close Valve (CCV) |
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| 28. Ignition Coil | 29. Main Relay 30. Fuel Pump Relay |
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| 31. Data Link Connector (DLC) [16-Pin] | 32. Multi-Purpose Check Connector [20-Pin] |
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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: Fuel Pressure Control Valve Repair procedures
Inspection
1.
Turn the ignition switch OFF and disconnect the battery negative (-) cable.
2.
Disconnect the fuel pressure regulator valve connector.
3.
Measure resistance between the fuel pressure regulator valve terminals 1 and 2.
4.
Check that the resistance is within the specifica ...
Hyundai Sonata LF 2014-2019 Owners Manual: Engine Compartment
1. Engine oil filler cap
2. Engine oil dipstick
3. Brake fluid reservoir
4. Positive battery terminal
5. Negative battery terminal
6. Fuse box
7. Air cleaner
8. Radiator cap
9. Engine coolant reservoir
10. Windshield washer fluid reservoir
1. Engine oil filler cap
2. Engine oil dipstick
3. Brake f ...
