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.
2022 Toyota Prius Prime LEFACTORY OEM SERVICE PROCEDURE
DTC P062F-44: Plug-in Control Module EEPROM Data Memory Failure [09/2016 - ]: Description
The charge control ECU built into the electric vehicle charger assembly monitors its internal operation. If it detects a malfunction, it stores a DTC. If these DTCs are output, replace the electric vehicle charger assembly.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | MIL | Warning Indicate |
|---|---|---|---|---|---|
| P062F-44 | Plug-in Control Module EEPROM Data Memory Failure | Electric vehicle charger assembly (charge control ECU) internal malfunction (EEPROM error) (1 trip detection logic) |
Electric vehicle charger assembly | Comes on | Master Warning Light: Does not come on |
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.