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Home >> Toyota >> 2025 >> Prius Plug-In Hybrid SE >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 9 (Hybrid Battery System (HEV) - Diagnostic Codes (1 Of 2)) >> HYBRID BATTERY SYSTEM (for M20A-FXS) >> DTC P062F-46: Hybrid/EV Battery Energy Control Module EEPROM Calibration / Parameter Memory Failure [12/2022 - ] >> Description

DTC P062F-46: Hybrid/EV Battery Energy Control Module EEPROM Calibration / Parameter Memory Failure [12/2022 - ]: Description

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The battery ECU assembly monitors its internal operation and will store these DTCs when it detects an internal malfunction. If these DTCs are output, replace the battery ECU assembly.

DTC No. Detection Item DTC Detection Condition Trouble Area MIL Warning Indicate DTC Output from Priority Note
P062F-46 Hybrid/EV Battery Energy Control Module EEPROM Calibration / Parameter Memory Failure ECU internal malfunction
(EEPROM error)
(1 trip detection logic)
Battery ECU assembly Comes on Master Warning:
Comes on
HV Battery A SAE Code: P062F