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.
2017 Kia Optima Plug-In Hybrid EXFACTORY OEM SERVICE PROCEDURE
Engine Control System Diagnosis (1 Of 3) (PHEV)
- DTC Index
- 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 Circuit High (Bank 1/Sensor 2)
- 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: Fuel Rail/System 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 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 Pressure/Barometric Pressure Circuit Range/Perform
- 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
- DTC P0116-00: Engine Coolant Temperature Circuit Range Performance
- DTC P0117-00: Engine Coolant Temperature Circuit Low Input
- DTC P0118-00: Engine Coolant Temperature Circuit High Input
- DTC P0119-00: Engine Coolant Temperature Circuit Intermittent
- DTC P011B-00: Engine Coolant Temperature Intake Air Temperature Correlation
- DTC P0121-00: Throttle Pedal Position Sensor Switch 'A' Circuit Range Perform
- DTC P0122-00: Throttle Pedal Position Sensor Switch 'A' Circuit Low Input
- DTC P0123-00: Throttle Pedal Position Sensor Switch 'A' Circuit High Input
- DTC P0125-00: Insufficient Coolant Temperature For Closed Loop Fuel Control
- DTC P0128-00: Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature)
- DTC P0131-00: O2 Sensor Circuit Low Voltage (Bank 1 Sensor 1)
- DTC P0132-00: O2 Sensor Circuit High Voltage (Bank 1 Sensor 1)
- DTC P0133-00: O2-Sensor Circuit Slow Response (Bank 1/Sensor 1)
- DTC P0135-00: O2 Sensor Heater Circuit (Bank 1 Sensor 1)
- DTC P0136-00: O2 Sensor Circuit (Bank 1 Sensor 2)
- DTC P0137-00: O2 Sensor Circuit Low Voltage (Bank 1 Sensor 2)
- DTC P0138-00: O2 Sensor Circuit High Voltage (Bank 1 Sensor 2)
- DTC P0139-00: O2 Sensor Circuit Slow Response
- DTC P0140-00: O2 Sensor Circuit No Activity Detected (Bank 1 Sensor 2)
- DTC P016B-00: Closed Loop Air Fuel Ratio Control At Limit-System Too Rich
- DTC P016C-00: Closed Loop Air Fuel Ratio Control At Limit-System Too Lean
- DTC P0171-00: System Too Lean (Bank 1)
- DTC P0172-00: System Too Rich (Bank 1)
- DTC P0191-00: Fuel Rail Pressure Sensor 'A' Circuit Range Performance
- DTC P0192-00: Fuel Rail Pressure Sensor 'A' Circuit Low
- DTC P0193-00: Fuel Rail Pressure Sensor 'A' Circuit High
- DTC P0200-00: Injector Circuit Open
- DTC P0201-00: Injector Circuit Open - Cylinder 1
- DTC P0202-00: Injector Circuit Open - Cylinder 2
- DTC P0203-00: Injector Circuit Open - Cylinder 3
- DTC P0204-00: Injector Circuit Open - Cylinder 4
- DTC P0221-00: Throttle Pedal Position Sensor Switch 'B' Circuit Range Perform
- DTC P0222-00: Throttle Pedal Position Sensor Switch 'B' Circuit Low Input
- DTC P0223-00: Throttle Pedal Position Sensor Switch 'B' Circuit High Input
- DTC P0230-00: Fuel Pump Primary Circuit
Factory Service Tools
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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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