Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2020 Kia Optima Plug-In Hybrid EXFACTORY OEM SERVICE PROCEDURE
Engine Control System Diagnosis (1 Of 6) (PHEV)
- DTC Index
- DTC P000A-00: 'A' Camshaft Position Slow Response Bank 1
- DTC P000B-00: 'B' Camshaft Position Slow Response Bank 1
- DTC P0011-00: 'A(Intake)' Camshaft Position-Timing Over-Advanced Or System Performance (Bank 1)
- DTC P0014-00: 'B(Exhaust)' Camshaft Position - Timing Over-Advanced Or System Performance (Bank 1)
- DTC P0016-00: Crankshaft Position - Camshaft Position Correlation (Bank 1 Sensor A(Intake))
- DTC P0017-00: Crankshaft Position - Camshaft Position Correlation (Bank 1 Sensor B(Exhaust))
- DTC P0030-00: HO2S Heater Control Circuit (Bank 1/Sensor 1)
- DTC P0031-00: HO2S Heater Circuit Low (Bank 1/Sensor 1)
- DTC P0032-00: HO2S Heater Circuit High (Bank 1/Sensor 1)
- DTC P0036-00: HO2S Heater Control Circuit (Bank 1/Sensor 2)
- DTC P0037-00: HO2S Heater Circuit Low (Bank 1/Sensor 2)
- DTC P0038-00: HO2S Heater Control Circuit High (Bank 1/Sensor 2)
- DTC P0068-00: MAP/MAF - Throttle Position Correlation
- DTC P0076-00: Intake Valve Control Solenoid Circuit-Low (Bank 1)
- DTC P0077-00: Intake Valve Control Solenoid Circuit-High (Bank 1)
- DTC P0079-00: Exhaust Valve Control Solenoid Circuit Low(Bank 1)
- DTC P0080-00: Exhaust Valve Control Solenoid Circuit High(Bank 1)
- DTC P0087-00: Injector Control Pressure Too Low
- DTC P0088-00: Fuel Rail/System Pressure - Too High
- DTC P008B-00: Low Pressure Fuel Pressure -Too High
- DTC P0090-00: Fuel Pressure Regulator 1 Control Circuit/Open
- DTC P0091-00: Fuel Pressure Regulator 1 Control Circuit Low
- DTC P0092-00: Fuel Pressure Regulator 1 Control Circuit High
- DTC P00D1-00: HO2S Heater Control Circuit Range/Performance Bank 1 Sensor 1
- DTC P00D2-00: HO2S Heater Control Circuit Range/Performance Bank 1 Sensor 2
- DTC P0101-00: Mass or Volume Air Flow Circuit Range/Performance
- DTC P0102-00: Mass or Volume Air Flow Circuit Low Input
- DTC P0103-00: Mass or Volume Air Flow Circuit High Input
- DTC P0106-00: Manifold Absolute Pressure/Barometric Pressure Circuit Range/Performance
- DTC P0107-00: Manifold Pressure/Barometric Pressure Circuit Low Input
- DTC P0108-00: Manifold Pressure/Barometric Pressure Circuit High Input
- DTC P0111-00: Intake Air Temperature Sensor1 Circuit Range/Performance
- DTC P0112-00: Intake Air Temperature Sensor1 Circuit Low Input
- DTC P0113-00: Intake Air Temperature Sensor1 Circuit High Input
Factory Service Tools
Use the Manual With the Right Hardware
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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