Kia Niro: Engine Control System / Components and components location

Components Location

1. Engine Control Module (ECM)
2. Manifold Absolute Pressure Sensor (MAPS)
3. Mass Air Flow Sensor (MAFS)
4. Intake Air Temperature Sensor (IATS)
5. Engine Coolant Temperature Sensor (ECTS) [Water Temperature Control Assembly]
6. Engine Coolant Temperature Sensor (ECTS) [EGR Cooler Tube]
7. Throttle Position Sensor (TPS) [integrated into ETC Module]
8. Crankshaft Position Sensor (CKPS)
9. Camshaft Position Sensor (CMPS) [Bank 1 / Intake]
10. Camshaft Position Sensor (CMPS) [Bank 1 / Exhaust]
11. Knock Sensor (KS)
12. Heated Oxygen Sensor (HO2S) [Bank 1 / Sensor 1]
13. Heated Oxygen Sensor (HO2S) [Bank 1 / Sensor 2]
14. Rail Pressure Sensor (RPS)
15. Accelerator Position Sensor (APS)
16. A/C Pressure Transducer (APT)
17. ETC Motor [integrated into ETC Module]
18. Injector
19. Purge Control Solenoid Valve (PCSV)
20. Variable force solenoid [Bank 1 / Intake]
21. CVVT Oil Control Valve (OCV) [Bank 1 / Exhaust]
22. Fuel Pressure Control Valve (FPCV)
23. Electric EGR Control Valve
24. Ignition Coil
25. Main Relay
26. Fuel Pump Relay
27. Data Link Connector (DLC) [16-Pin]
28. Multi-Purpose Check Connector [20-Pin]

1. ECM (Engine Control Module)
2. Manifold Absolute Pressure Sensor (MAPS)
4. Intake Air Temperature Sensor (IATS)

3. Mass Air Flow Sensor (MAFS)
5. Engine Coolant Temperature Sensor (ECTS) [Water Temperature Control Assembly]

6. Engine Coolant Temperature Sensor (ECTS) [EGR Cooler Tube]
7. Throttle Position Sensor (TPS) [integrated into ETC Module]
17. ETC Motor [integrated into ETC Module]

8. Crankshaft Position Sensor (CKPS)
9. Camshaft Position Sensor (CMPS) [Bank 1 / Intake]
19. Purge control solenoid valve (PCSV)

10. Camshaft Position Sensor (CMPS) [Bank 1 / Exhaust]
11. Knock Sensor (KS)

12. Heated Oxygen Sensor (HO2S) [Bank 1 / Sensor 1]
13. Heated Oxygen Sensor (HO2S) [Bank 1 / Sensor 2]

14. Rail Pressure Sensor (RPS)
18. Injector
15. Accelerator Position Sensor (APS)

16. A/C Pressure Transducer (APT)
20. Variable Force Solenoid (VFS) [ Bank 1 / Intake]

21. CVVT Oil Control Valve (OCV) [ Bank 1 / Exhaust]
22. Fuel Pressure Control Valve (FPCV)
24. Ignition Coil

23. Electric EGR Control Valve
25. Main Relay [EMS Box]
26. Fuel Pump Relay [EMS Box]

27. Data Link Connector (DLC) [16 pin]
28. Multi-Purpose Check Connector [20 pin]


Engine Control System
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Description and operation
Description If the Gasoline Engine Control system components (sensors, ECM, injector, etc.) fail, interruption to the fuel supply or failure to supply the proper amount of fuel for va ...

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