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)

4. Engine Coolant Temperature Sensor (ECTS)
5. Throttle Position Sensor (TPS)
16. ETC Motor

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) [Bank1/Sensor1]

11. Heated Oxygen Sensor (HO2S) [Bank1/Sensor2]
12. Accelerator Position Sensor (APS)

13. Fuel Tank Pressure Sensor (FTPS)
14. Fuel Level Sensor (FLS)

15. A/C Pressure Transducer (APT)
17. Injector
25. Ignition Coil

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)
26. Main Relay
27. Fuel Pump Relay

28. Data Link Connector (DLC) [16-Pin]
29. 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 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: Do Not Install a Child Restraint in the Front Passenger's Seat
Even though your vehicle is equipped with the OCS, never install a child restraint in the front passenger's seat. An inflating air bag can forcefully strike a child or child restraint resulting in serious or fatal injury. WARNING NEVER place a rear-facing or front-facing child restrai ...

Hyundai Elantra AD (2016-2020) Owners Manual: Transmission ranges
The indicator in the instrument cluster displays the shift lever position when the ignition switch is in the ON position P (Park) Always come to a complete stop before shifting into P (Park). To shift from P (Park), you must depress firmly on the brake pedal and make sure your foot is off the ...

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