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 MANUALSHYUNDAI2024KONA LIMITED, 4WDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT VARIANT/TRIMSECTION 27 (ENGINE CONTROL SYSTEM DIAGNOSIS - 2.0 (10 OF 15))
2024 Hyundai Kona Limited, 4WD
Section 27 (Engine Control System Diagnosis - 2.0 (10 Of 15))
2024 Hyundai Kona Limited, 4WDSECTION Section 27 (Engine Control System Diagnosis - 2.0 (10 Of 15))
WARNING: This page is about a different variant/trim than selected.
- DTC P0603-00: Internal Control Module Keep Alive Memory (KAM) Error
- Components And Component Location
- DTC Information
- DTC Inspection
- DTC Inspection (Present, History)
- Check The PCM Connector (Check The Presence Of Moisture In The Connector And Tightness)
- Inspection For PCM Power Circuit
- Inspection For PCM Power Circuit Open/Short Circuit
- Inspection For PCM Ground Circuit
- Inspection For Open In PCM Ground Circuit
- Final DTC Checking
- "Vehicle S/W Management" When Exchanging PCM
- ETM
- DTC P0605-00: Internal Control Module Read Only Memory (ROM) Error
- Components And Component Location
- DTC Information
- DTC Inspection
- DTC Inspection (Present, History)
- Check The PCM Connector (Check The Presence Of Moisture In The Connector And Tightness)
- Inspection For PCM Power Circuit
- Inspection For PCM Power Circuit Open/Short Circuit
- Inspection For PCM Ground Circuit
- Inspection For Open In PCM Ground Circuit
- Final DTC Checking
- "Vehicle S/W Management" When Exchanging PCM
- ETM
- DTC P0606-00: ECM/PCM Processor
- Components And Component Location
- DTC Information
- DTC Inspection
- DTC Inspection (Present, History)
- Check The PCM Connector (Check The Presence Of Moisture In The Connector And Tightness)
- Inspection For PCM Power Circuit
- Inspection For PCM Power Circuit Open/Short Circuit
- Inspection For PCM Ground Circuit
- Inspection For Open In PCM Ground Circuit
- Final DTC Checking
- "Vehicle S/W Management" When Exchanging PCM
- ETM
- DTC P060C-00: Internal Control Module Main Processor Performance
- Components And Component Location
- DTC Information
- DTC Inspection
- DTC Inspection (Present, History)
- Check The PCM Connector (Check The Presence Of Moisture In The Connector And Tightness)
- Inspection For PCM Power Circuit
- Inspection For PCM Power Circuit Open/Short Circuit
- Inspection For PCM Ground Circuit
- Inspection For Open In PCM Ground Circuit
- Final DTC Checking
- "Vehicle S/W Management" When Exchanging PCM
- ETM
- DTC P0616-00: Starter Relay Circuit Low
- Components And Component Location
- DTC Information
- DTC Inspection
- DTC Inspection (Present, History)
- Inspection For Start Relay Connector (Connector Moisture And Fastening Inspection)
- Inspection For Start Relay Components
- Inspection For Starter Relay Power Circuit
- Inspection For Start Relay Power Circuit Open/Short Circuit
- Inspection For Starter Relay Coil High Circuit
- Inspection For Start Relay Coil High Circuit Open/Short Circuit
- Inspection For Starter Relay Coil Low Circuit
- Inspection For Start Relay Coil Low Circuit Open/Short Circuit
- Start Motor Power Circuit Check
- Inspection For Open/Short Circuit For Start Motor Power Circuit
- Replace Starter Relay
- Final DTC Checking
- "Vehicle S/W Management" When Exchanging PCM
- ETM
- DTC P0617-00: Starter Relay Circuit High
- Components And Component Location
- DTC Information
- DTC Inspection
- DTC Inspection (Present, History)
- Inspection For Start Relay Connector (Connector Moisture And Fastening Inspection)
- Inspection For Start Relay Components
- Inspection For Starter Relay Power Circuit
- Inspection For Start Relay Power Circuit Open/Short Circuit
- Inspection For Starter Relay Coil High Circuit
- Inspection For Start Relay Coil High Circuit Open/Short Circuit
- Inspection For Starter Relay Coil Low Circuit
- Inspection For Start Relay Coil Low Circuit Open/Short Circuit
- Start Motor Power Circuit Check
- Inspection For Open/Short Circuit For Start Motor Power Circuit
- Replace Starter Relay
- Final DTC Checking
- "Vehicle S/W Management" When Exchanging PCM
- ETM
- DTC P061A-00: Internal Control Module Torque Performance
- Components And Component Location
- DTC Information
- DTC Inspection
- DTC Inspection (Present, History)
- Check The PCM Connector (Check The Presence Of Moisture In The Connector And Tightness)
- Inspection For PCM Power Circuit
- Inspection For PCM Power Circuit Open/Short Circuit
- Inspection For PCM Ground Circuit
- Inspection For Open In PCM Ground Circuit
- Final DTC Checking
- "Vehicle S/W Management" When Exchanging PCM
- ETM
- DTC P061B-00: Internal Control Module Torque Calculation Performance
- Components And Component Location
- DTC Information
- DTC Inspection
- DTC Inspection (Present, History)
- Check The PCM Connector (Check The Presence Of Moisture In The Connector And Tightness)
- Inspection For PCM Power Circuit
- Inspection For PCM Power Circuit Open/Short Circuit
- Inspection For PCM Ground Circuit
- Inspection For Open In PCM Ground Circuit
- Final DTC Checking
- "Vehicle S/W Management" When Exchanging PCM
- ETM
- DTC P061C-00: Internal Control Module Engine RPM Performance
- Components And Component Location
- DTC Information
- DTC Inspection
- DTC Inspection (Present, History)
- Check The PCM Connector (Check The Presence Of Moisture In The Connector And Tightness)
- Inspection For PCM Power Circuit
- Inspection For PCM Power Circuit Open/Short Circuit
- Inspection For PCM Ground Circuit
- Inspection For Open In PCM Ground Circuit
- Final DTC Checking
- "Vehicle S/W Management" When Exchanging PCM
- ETM
- DTC P0620-00: Alternator Control Circuit
- Components And Component Location
- DTC Information
- DTC Inspection
- DTC Inspection (Present, History)
- Inspection For Charging-Related Device Connectors
- Battery Inspection
- Inspection For Alternator Sensor Data
- Inspection For Alternator Charging Status
- Inspection For LIN Control Circuit Open/Short Circuit
- Replace Battery Sensor
- Alternator Replacement
- Final DTC Checking
- "Vehicle S/W Management" When Exchanging PCM
- ETM
- DTC P0625-00: Generator Field/F Terminal Circuit Low
- Components And Component Location
- DTC Information
- DTC Inspection
- DTC Inspection (Present, History)
- Inspection For Charging-Related Device Connectors
- Battery Inspection
- Inspection For Alternator Sensor Data
- Inspection For Dark Current (Inspection For If There Is A Problem With The Battery Sensor)
- Inspection For Alternator Charging Status
- Inspection For LIN Control Circuit Open/Short Circuit
- Replace Battery Sensor
- Alternator Replacement
- Final DTC Checking
- "Vehicle S/W Management" When Exchanging PCM
- ETM
- DTC P0626-00: Generator Field/F Terminal Circuit High
- Components And Component Location
- DTC Information
- DTC Inspection
- DTC Inspection (Present, History)
- Inspection For Charging-Related Device Connectors
- Battery Inspection
- Inspection For Alternator Sensor Data
- Inspection For Dark Current (Inspection For If There Is A Problem With The Battery Sensor)
- Inspection For Alternator Charging Status
- Inspection For LIN Control Circuit Open/Short Circuit
- Replace Battery Sensor
- Alternator Replacement
- Final DTC Checking
- "Vehicle S/W Management" When Exchanging PCM
- ETM
- DTC P062B-00: Internal Control Module Fuel Injector Control Performance
- Components And Component Location
- DTC Information
- DTC Inspection
- DTC Inspection (Present, History)
- Check The PCM Connector (Check The Presence Of Moisture In The Connector And Tightness)
- Inspection For PCM Power Circuit
- Inspection For PCM Power Circuit Open/Short Circuit
- Inspection For PCM Ground Circuit
- Inspection For Open In PCM Ground Circuit
- Final DTC Checking
- "Vehicle S/W Management" When Exchanging PCM
- ETM
- DTC P0630-00: VIN Not Programmed Or Incompatible-ECM/PCM
- DTC P0638-00: Throttle Actuator Control Range/Performance (Bank 1)
- Components And Component Location
- DTC Information
- DTC Inspection
- DTC Inspection (Present, History)
- Inspection For MAPS, MAFS, TPS Sensor Data
- ETC & TPS Connector Check
- Inspection For ETC & TPS Unit
- Inspection For ETC Motor Control Circuit
- Inspection For ETC Motor Control Circuit Open/Short Circuit
- Inspection For TPS Power Circuit
- Inspection For TPS Power Circuit Open/Short Circuit
- Check TPS Ground Circuit
- Inspection For Open In TPS Ground Circuit
- Inspection For TPS1 Signal Circuit
- Inspection For TPS1 Signal Circuit Open/Short Circuit
- Inspection For TPS2 Signal Circuit
- Inspection For TPS2 Signal Circuit Open/Short Circuit
- ETC & TPS Unit Replacement
- Final DTC Checking
- "Vehicle S/W Management" When Exchanging PCM
- ETM
- DTC P0642-00: Sensor Reference Voltage 'A' Circuit Low
- Components And Component Location
- DTC Information
- DTC Inspection
- DTC Inspection (Present, History)
- Check The PCM Connector (Check The Presence Of Moisture In The Connector And Tightness)
- Inspection For PCM Power Circuit
- Inspection For PCM Power Circuit Open/Short Circuit
- Inspection For PCM Ground Circuit
- Inspection For Open In PCM Ground Circuit
- Inspection For APS2 Power Circuit
- Inspection For APS2 Power Circuit Open/Short Circuit
- Inspection For Intake Camshaft Position Sensor Power Circuit
- Intake Camshaft Position Sensor Power Circuit Open/Short Check
- Inspection For Crankshaft Position Sensor Power Circuit
- Crankshaft Position Sensor Power Circuit Open/Short Check
- MAP Sensor Power Circuit Check
- Inspection For MAP Sensor Power Circuit Open/Short Circuit
- Final DTC Checking
- "Vehicle S/W Management" When Exchanging PCM
- ETM
- DTC P0643-00: Sensor Reference Voltage 'A' Circuit High
- Components And Component Location
- DTC Information
- DTC Inspection
- DTC Inspection (Present, History)
- Check The PCM Connector (Check The Presence Of Moisture In The Connector And Tightness)
- Inspection For PCM Power Circuit
- Inspection For PCM Power Circuit Open/Short Circuit
- Inspection For PCM Ground Circuit
- Inspection For Open In PCM Ground Circuit
- Inspection For APS2 Power Circuit
- Inspection For APS2 Power Circuit Open/Short Circuit
- Inspection For Intake Camshaft Position Sensor Power Circuit
- Intake Camshaft Position Sensor Power Circuit Open/Short Check
- Inspection For Crankshaft Position Sensor Power Circuit
- Crankshaft Position Sensor Power Circuit Open/Short Check
- MAP Sensor Power Circuit Check
- Inspection For MAP Sensor Power Circuit Open/Short Circuit
- Final DTC Checking
- "Vehicle S/W Management" When Exchanging PCM
- ETM
- DTC P064D-00: Internal Control Module O2 Sensor Processor Performance Bank 1
- Components And Component Location
- DTC Information
- DTC Inspection
- DTC Inspection (Present, History)
- Check The PCM Connector (Check The Presence Of Moisture In The Connector And Tightness)
- Inspection For PCM Power Circuit
- Inspection For PCM Power Circuit Open/Short Circuit
- Inspection For PCM Ground Circuit
- Inspection For Open In PCM Ground Circuit
- Final DTC Checking
- "Vehicle S/W Management" When Exchanging PCM
- ETM
- DTC P0652-00: Sensor Reference Voltage 'B' Circuit Low
- Components And Component Location
- DTC Information
- DTC Inspection
- DTC Inspection (Present, History)
- Check The PCM Connector (Check The Presence Of Moisture In The Connector And Tightness)
- Inspection For PCM Power Circuit
- Inspection For PCM Power Circuit Open/Short Circuit
- Inspection For PCM Ground Circuit
- Inspection For Open In PCM Ground Circuit
- Inspection For TPS Power Circuit
- Inspection For TPS Power Circuit Open/Short Circuit
- Final DTC Checking
- "Vehicle S/W Management" When Exchanging PCM
- ETM
- DTC P0653-00: Sensor Reference Voltage 'B' Circuit High
- Components And Component Location
- DTC Information
- DTC Inspection
- DTC Inspection (Present, History)
- Check The PCM Connector (Check The Presence Of Moisture In The Connector And Tightness)
- Inspection For PCM Power Circuit
- Inspection For PCM Power Circuit Open/Short Circuit
- Inspection For PCM Ground Circuit
- Inspection For Open In PCM Ground Circuit
- Inspection For TPS Power Circuit
- Inspection For TPS Power Circuit Open/Short Circuit
- Final DTC Checking
- "Vehicle S/W Management" When Exchanging PCM
- ETM
- DTC P0660-00: Intake Manifold Tuning Valve Control Circuit/Open (Bank 1)
- Components And Component Location
- DTC Information
- DTC Inspection
- DTC Inspection (Present, History)
- Inspection For VIS Connector
- Inspection For VIS Unit (Inspection For Valve Resistance)
- VIS Power Circuit Check
- Inspection For VIS Control Circuit
- VIS Short-Circuit Check
- Inspection For VIS Circuit Break
- Replacing The VIS
- Final DTC Checking
- "Vehicle S/W Management" When Exchanging PCM
- ETM
- DTC P0661-00: Intake Manifold Tuning Valve Control Circuit Low (Bank 1)
- Components And Component Location
- DTC Information
- DTC Inspection
- DTC Inspection (Present, History)
- Inspection For VIS Connector
- Inspection For VIS Unit (Inspection For Valve Resistance)
- VIS Power Circuit Check
- Inspection For VIS Control Circuit
- VIS Short-Circuit Check
- Inspection For VIS Circuit Break
- Replacing The VIS
- Final DTC Checking
- "Vehicle S/W Management" When Exchanging PCM
- ETM
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.