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.
2021 Kia Niro EV EXFACTORY OEM SERVICE PROCEDURE
EV Motor Control System DTCS
EV MOTOR CONTROL SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION
| DTC | Description |
|---|---|
| DTC P0A0D | High Voltage System Interlock Circuit High |
| DTC P0A1B | Drive Motor 'A' Control Module |
| DTC P0A2B | Drive Motor 'A' Temperature Sensor Circuit Range/Performance |
| DTC P0A2C | Drive Motor 'A' Temperature Sensor Circuit Low |
| DTC P0A2D | Drive Motor 'A' Temperature Sensor Circuit High |
| DTC P0A2F | Drive Motor 'A' Over Temperature |
| DTC P0A3C | Drive Motor 'A' Inverter Over Temperature |
| DTC P0A3F | Drive Motor 'A' Position Sensor Circuit |
| DTC P0A41 | Drive Motor 'A' Position Sensor Circuit Low |
| DTC P0A42 | Drive Motor 'A' Position Sensor Circuit High |
| DTC P0A62 | Drive Motor 'A' Phase V Current High |
| DTC P0A78 | Drive Motor 'A' Inverter Performance |
| DTC P0A7C | Motor Electronics Over Temperature |
| DTC P0A8B | 14 Volt Power Module System Voltage |
| DTC P0A93 | Inverter 'A' Cooling System Performance |
| DTC P0AEE | Drive Motor Inverter Temperature Sensor 'A' Circuit Range/Performance |
| DTC P0AEF | Drive Motor Inverter Temperature Sensor 'A' Circuit Low |
| DTC P0AF0 | Drive Motor Inverter Temperature Sensor 'A' Circuit High |
| DTC P0BE6 | Drive Motor 'A' Phase U Current Sensor Circuit Range/Performance |
| DTC P0BE7 | Drive Motor 'A' Phase U Current Sensor Circuit Low |
| DTC P0BE8 | Drive Motor 'A' Phase U Current Sensor Circuit High |
| DTC P0BEA | Drive Motor 'A' Phase V Current Sensor Circuit Range/Performance |
| DTC P0BEB | Drive Motor 'A' Phase V Current Sensor Circuit Low |
| DTC P0BEC | Drive Motor 'A' Phase V Current Sensor Circuit High |
| DTC P0BEE | Drive Motor 'A' Phase W Current Sensor Circuit Range/Performance |
| DTC P0BEF | Drive Motor 'A' Phase W Current Sensor Circuit Low |
| DTC P0BF0 | Drive Motor 'A' Phase W Current Sensor Circuit High |
| DTC P0BFF | Drive Motor 'A' Current |
| DTC P0C01 | Drive Motor 'A' Current High |
| DTC P0C05 | Drive Motor 'A' Phase U-V-W Circuit/Open |
| DTC P0C17 | Drive Motor 'A' Position Sensor Not Learned |
| DTC P0C31 | Inverter 'B' Cooling System Performance |
| DTC P0C4E | Drive Motor 'A' Position Exceeded Learning Limit |
| DTC P0C73 | Motor Electronics Coolant Pump 'A' Control Performance |
| DTC P0CEF | Hybrid EV Electronics Coolant Temperature Sensor Circuit Range/Performance |
| DTC P0CF0 | Hybrid EV Electronics Coolant Temperature Sensor Circuit Low |
| DTC P0CF1 | Hybrid EV Electronics Coolant Temperature Sensor Circuit High |
| DTC U0001 | High Speed CAN Communication Bus (P-CAN) |
| DTC U0111 | Lost Communication With Battery Energy Control Module 'A' (P-CAN) |
| DTC U0129 | Lost Communication With Brake System Control Module (P-CAN) |
| DTC U019B | Lost Communication with Battery Charger Control Module (P-CAN) |
| DTC U0293 | Lost Communication with Hybrid Powertrain Control Module (P-CAN) |
| DTC U1116 | Lost Communication With Motor Electronics Coolant Pump (P-CAN) |
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.