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 (5 OF 7)
2021 Kia Sedona EX
Engine Control System Diagnosis (5 Of 7)
2021 Kia Sedona EXSECTION Engine Control System Diagnosis (5 Of 7)
- DTC Index
- DTC P0504-00: Brake Switch 'A'/'B' Correlation
- DTC P0506-00: Idle Air Control System-RPM Lower Than Expected
- DTC P0507-00: Idle Air Control System-RPM Higher Than Expected
- DTC P050A-00: Cold Start Idle Air Control System Performance
- DTC P0521-00: Engine Oil Pressure Sensor/Switch 'A' Range/Performance
- DTC P0522-00: Engine Oil Pressure Sensor/Switch 'A' Low
- DTC P0523-00: Engine Oil Pressure Sensor/Switch 'A' High
- DTC P0524-00: Engine Oil Pressure Too Low
- DTC P052A-00: Cold Start 'A' Camshaft Position Timing Over-Advanced (Bank 1 Incam)
- DTC P052C-00: Cold Start 'A' Camshaft Position Timing Over-Advanced (Bank 2 Incam)
- DTC P0532-00: A/C Refrigerant Pressure Sensor 'A' Circuit Low Input
- DTC P0533-00: A/C Refrigerant Pressure Sensor 'A' Circuit High Input
- DTC P053F-00: Cold Start Fuel Pressure Performance Bank 1
- DTC P0560-00: System Voltage
- DTC P0562-00: System Voltage Low
- DTC P0563-00: System Voltage High
- DTC P0564-00: Cruise Control Multi-Function Input A Circuit
- DTC P0597-00: Thermostat Heater Control Circuit/Open
- DTC P0598-00: Thermostat Heater Control Circuit Low
- DTC P0599-00: Thermostat Heater Control Circuit High
- DTC P05CC-00: Cold Start 'A' Camshaft Position Timing Performance Bank 1
- DTC P05CD-00: Cold Start 'A' Camshaft Position Timing Performance Bank 2
- DTC P05CE-00: Cold Start 'B' Camshaft Position Timing Performance Bank 1
- DTC P05CF-00: Cold Start 'B' Camshaft Position Timing Performance Bank 2
- DTC P0605-00: Internal Control Module Read Only Memory (ROM) Error
- DTC P0606-00: ECM/PCM Processor
- DTC P0607-00: Control Module Performance
- DTC P0610-00: Control Module Vehicle Option Error
- DTC P0616-00: Starter Relay Circuit Low
- DTC P0617-00: Starter Relay Circuit High
- DTC P061A-00: Internal Control Module Torque Performance
- DTC P061B-00: Torque Control Signal Failure
- DTC P061C-00: Internal Control Module Engine RPM Performance
- DTC P062B-00: Internal Control Module Fuel Injector Control Performance
- DTC P0630-00: VIN Not Programmed or Incompatible-ECM/PCM
- DTC P0638-00: Throttle Actuator Control Range/Performance (Bank 1)
- DTC P0642-00: Sensor Reference Voltage 'A' Circuit Low
- DTC P0643-00: Sensor Reference Voltage 'A' Circuit High
- DTC P0646-00: A/C Clutch Relay Control Circuit Low
- DTC P0647-00: A/C Clutch Relay Control Circuit High
- DTC P064D-00: Internal Control Module O2 Sensor Processor Performance Bank 1
- DTC P0652-00: Sensor Reference Voltage 'B' Circuit Low
- DTC P0653-00: Sensor Reference Voltage 'B' Circuit High
- DTC P0661-00: Intake Manifold Tuning Valve Control Circuit Low (Bank 1)
- DTC P0662-00: Intake Manifold Tuning Valve Control Circuit High (Bank 1)
- DTC P0664-00: Intake Manifold Tuning Valve Control Circuit Low (Bank 2)
- DTC P0665-00: Intake Manifold Tuning Valve Control Circuit High (Bank 2)
- DTC P0698-00: Sensor Reference Voltage 'C' Circuit Low
- DTC P0699-00: Sensor Reference Voltage 'C' Circuit High
- DTC P0A1A-00: Generator Control Module
- DTC P1160-00: Key Off Duration Implausible Short
- DTC P1220-00: Oil Pump Solenoid Control Circuit
- DTC P1222-00: Oil Pump Solenoid Control Circuit Low
- DTC P1223-00: Oil Pump Solenoid Control Circuit High
- DTC P1230-00: Fuel Pump Malfunction
- DTC P1233-00: Low Pressure Fuel System - High Deviation Between Target And Current Pressure
- DTC P2096-00: Post Catalyst Fuel Trim System Too Lean (Bank 1)
- DTC P2097-00: Post Catalyst Fuel Trim System Too Rich (Bank 1)
- DTC P2098-00: Post Catalyst Fuel Trim System Too Lean (Bank 2)
- DTC P2099-00: Post Catalyst Fuel Trim System Too Rich (Bank 2)
- DTC P2101-00: Throttle Actuator Control Motor Circuit Range/Performance
- DTC P2104-00: Limp Home Mode - Forced Idle
- DTC P2105-00: Limp Home Mode - Force Engine Shutdown
- DTC P2106-00: Limp Home Mode - Force Limited Power
- DTC P2110-00: Limp Home Mode - Forced Limited RPM
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.