Hyundai Elantra: 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. Engine Coolant Temperature Sensor (ECTS) 5. Throttle Position Sensor (TPS) [integrated into ETC Module] 6. Crankshaft Position Sensor (CKPS) 7. Camshaft Position Sensor (CMPS) [Bank 1 / Intake] 8. Camshaft Position Sensor (CMPS) [Bank 1 / Exhaust] 9. Knock Sensor (KS) 10. Heated Oxygen Sensor (HO2S) [Bank 1 / Sensor 1] 11. Heated Oxygen Sensor (HO2S) [Bank 1 / Sensor 2] 12. Accelerator Position Sensor (APS) 13. Fuel Tank Pressure Sensor (FTPS) 14. Fuel Level Sensor (FLS) 15. A/C Pressure Transducer (APT) | 16. ETC Motor [integrated into ETC Module] 17. Injector 18. Purge Control Solenoid Valve (PCSV) 19. CVVT Oil Control Valve (OCV) [Bank 1 / Intake] #1 20. CVVT Oil Control Valve (OCV) [Bank 1 / Intake] #2 21. CVVT Oil Control Valve (OCV) [Bank 1 / Exhaust] 22. Variable Intake Solenoid (VIS) Valve 23. Variable Charge Motion Actuator (VCMA) 24. Canister Close Valve (CCV) 25. Ignition Coil 26. Main Relay 27. Fuel Pump Relay 28. Data Link Connector (DLC) [16-Pin] 29. 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. Engine Coolant Temperature Sensor (ECTS) | 5. Throttle Position Sensor (TPS) 16. ETC Motor |
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| 6. Crankshaft Position Sensor (CKPS) | 7. Camshaft Position Sensor (CMPS) [Bank 1 / Intake] 8. Camshaft Position Sensor (CMPS) [Bank 1 / Exhaust] |
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| 9. Knock Sensor (KS) | 10. Heated Oxygen Sensor (HO2S) [Bank1/Sensor1] |
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| 11. Heated Oxygen Sensor (HO2S) [Bank1/Sensor2] | 12. Accelerator Position Sensor (APS) |
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| 13. Fuel Tank Pressure Sensor (FTPS) | 14. Fuel Level Sensor (FLS) |
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| 15. A/C Pressure Transducer (APT) | 17. Injector 25. Ignition Coil |
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| 18. Purge Control Solenoid Valve (PCSV) | 19. CVVT Oil Control Valve (OCV) [Bank 1 / Intake] #1 |
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| 20. CVVT Oil Control Valve (OCV) [Bank 1 / Intake] #2 | 21. CVVT Oil Control Valve (OCV) [Bank 1 / Exhaust] |
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| 22. Variable Intake Solenoid (VIS) Valve | 23. Variable Charge Motion Actuator (VCMA) |
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| 24. Canister Close Valve (CCV) | 26. Main Relay 27. Fuel Pump Relay |
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| 28. Data Link Connector (DLC) [16-Pin] | 29. 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
Harness Connector
ECM Terminal Function
Connector [C300-A]
Pin No.DescriptionConnected to1- 2ETC Motor [+] control outputETC Motor3- 4Motor [-] control o ...
Other information:
Hyundai Elantra AD (2016-2020) Owners Manual: Smart Trunk
On a vehicle equipped with a smart key, the trunk can be opened using the Smart
Trunk system.
How to use the Smart Trunk
The trunk can be opened with notouch activation satisfying all the conditions
below.
After 15 seconds when all doors are closed and locked
Positioned in the detectin ...
Hyundai Elantra AD (2016-2020) Service Manual: ETC (Electronic Throttle Control) System Troubleshooting
Fail-Safe Mode
ItemFail-SafeETC MotorThrottle valve stuck at 7°TPSTPS 1 faultReplace it with TPS 2TPS 2 faultReplace it with TPS 1TPS 1,2 faultThrottle valve stuck at 7°APSAPS 1 faultReplace it with APS 2APS 2 faultReplace it with APS 1APS 1,2 faultEngine idle state
...
