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.
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HOMESERVICE MANUALSKIA2021SEDONA EXREPAIR AND DIAGNOSISENGINE PERFORMANCESYSTEMENGINE CONTROL SYSTEM DIAGNOSIS (6 OF 7)
2021 Kia Sedona EX
Engine Control System Diagnosis (6 Of 7)
2021 Kia Sedona EXSECTION Engine Control System Diagnosis (6 Of 7)
- DTC Index
- DTC P2118-00: Throttle Actuator Control Motor Current Range/Performance
- DTC P2119-00: Throttle Actuator Control Throttle Body Range/Performance
- DTC P2122-00: Accelerator Position Sensor 1 Signal Circuit Low Input
- DTC P2123-00: Accelerator Position Sensor 1 Signal Circuit High Input
- DTC P2127-00: Accelerator Position Sensor 2 Signal Circuit Low Input
- DTC P2128-00: Accelerator Position Sensor 2 Signal Circuit-High Input
- DTC P2138-00: Accelerator Position Sensor 1 & 2 Signal Voltage Correlation
- DTC P2147-00: Fuel Injector Group 'A' Supply Voltage Circuit Low
- DTC P2148-00: Fuel Injector Group 'A' Supply Voltage Circuit High
- DTC P2150-00: Fuel Injector Group 'B' Supply Voltage Circuit Low
- DTC P2151-00: Fuel Injector Group 'B' Supply Voltage Circuit High
- DTC P2153-00: Fuel Injector Group 'C' Supply Voltage Circuit Low
- DTC P2154-00: Fuel Injector Group 'C' Supply Voltage Circuit High
- DTC P2159-00: Vehicle Speed Sensor 'B' Range/Performance (Wheel Speed Sensor)
- DTC P2177-00: System Too Lean Off Idle Bank 1
- DTC P2178-00: System Too Rich Off Idle Bank 1
- DTC P2179-00: System Too Lean Off Idle Bank 2
- DTC P2180-00: System Too Rich Off Idle Bank 2
- DTC P2181-00: Cooling System Performance
- DTC P2195-00: O2 Sensor Signal Stuck Lean (Bank 1 Sensor 1)
- DTC P2196-00: O2 Sensor Signal Stuck Rich (Bank 1 Sensor 1)
- DTC P2197-00: O2 Sensor Signal Stuck Lean (Bank 2 Sensor 1)
- DTC P2198-00: O2 Sensor Signal Stuck Rich (Bank 2 Sensor 1)
- DTC P219C-00: Cylinder 1 Air-Fuel Ratio Imbalance
- DTC P219D-00: Cylinder 2 Air-Fuel Ratio Imbalance
- DTC P219E-00: Cylinder 3 Air-Fuel Ratio Imbalance
- DTC P219F-00: Cylinder 4 Air-Fuel Ratio Imbalance
- DTC P21A0-00: Cylinder 5 Air-Fuel Ratio Imbalance
- DTC P21A1-00: Cylinder 6 Air-Fuel Ratio Imbalance
- DTC P2227-00: Barometric Pressure Circuit Range/Performance
- DTC P2228-00: Barometric Pressure Circuit Low Input
- DTC P2229-00: Barometric Pressure Circuit High Input
- DTC P2237-00: O2 Sensor Pumping Current Circuit/Open (Bank 1 Sensor 1)
RENDER: 1.0x
NO RELATED
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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.