Kia Optima Hybrid: Engine Control System / Components and Components Location

Components Location

1. ECM (Engine Control Module)
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. A/C Pressure Transducer (APT)
14. Natural Vacuum Leakage Detection (NVLD)
15. Fuel Level Sender (FLS)
16. Fuel Tank Pressure Sensor (FTPS)
17. ETC Motor [integrated into ETC Module]
18. Injector
19. Purge Control Solenoid Valve (PCSV)
20. CVVT Oil Control Valve (OCV) [Bank 1 / Intake]
21. CVVT Oil Control Valve (OCV) [Bank 1 / Exhaust]
22. Canister Close Valve (CCV)
23. Ignition Coil
24. Main Relay
25. Fuel Pump Relay
26. Data Link Connector (DLC) [16 Pin]
27. Multi-Purpose Check Connector [20 Pin]

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

4. Engine Coolant Temperature Sensor (ECTS)
5. Throttle Position Sensor (TPS)
17. 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) [Bank 1/ Sensor 1]
11. Heated Oxygen Sensor (HO2S) [Bank 1/ Sensor 2]

12. Accelerator Position Sensor (APS)
13. A/C Pressure Transducer (APT)

14. Natural Vacuum Leakage Detection (NVLD)
15. Fuel Level Sender (FLS)
16. Fuel Tank Pressure Sensor (FTPS)

18. Injector
23. Ignition Coil
19. Purge Control Solenoid Valve (PCSV)

20. CVVT Oil Control Valve (OCV) [Bank 1 / Intake]
21. CVVT Oil Control Valve (OCV) [Bank 1 / Exhaust]

22. Canister Close Valve (CCV)
24. Main Relay
25. Fuel Pump Relay

26. Data Link Connector (DLC) [16 pin]
27. 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 phase, OBD-I, ...

Engine Control Module (ECM) Schematic Diagrams

ECM Terminal And Input/Output signal ECM Terminal Function Connector [C100-K] PinNo.DescriptionConnected to1Power groundChassis Ground2Battery power (B+)Ignition Switch3Power groundChassis Ground4Battery ...

Other information:

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Engine Control Module (ECM) Repair procedures


Removal 1. Shut off the High Voltage circuit. (Refer to “High Voltage Shut-off Procedures”) 2. Turn the ignition switch OFF and disconnect the auxiliary 12V negative (-) battery terminal. 3. Remove the air cleaner assembly. (Refer to Engine Mechanical System - "Intake And Exhaust System") 4. Disconnect ...

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Curtain Airbag (CAB) Module Repair procedures


Removal 1. Disconnect the battery negative cable and wait for at least 3 minutes before beginning work. 2. Remove the roof trim. (Refer to the Body group - "Interior") 3. Disconnect the curtain airbag harness connector (A). 4. After loosening the mounting bolts and nuts remove the curtain airbag. Installation ...

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