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 MANUALSTOYOTA2025HIGHLANDER XLE, FWDREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE PERFORMANCESYSTEMENGINE CONTROL SYSTEM (T24A-FTS) - DIAGNOSTIC CODES (07 OF 11)SFI SYSTEMDTC P062F-44: INTERNAL CONTROL MODULE EEPROM DATA MEMORY FAILURE [11/2023 - ]DESCRIPTION
2025 Toyota Highlander XLE, FWD
DTC P062F-44: Internal Control Module EEPROM Data Memory Failure [11/2023 - ]: Description
2025 Toyota Highlander XLE, FWDSECTION Description
The ECM monitors its internal operation and stores this DTC when it detects an internal malfunction.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | MIL | Note |
|---|---|---|---|---|---|
| P062F-44 | Internal Control Module EEPROM Data Memory Failure | An ECM internal error (EEPROM) (1 trip detection logic). | ECM | Comes on | SAE Code: P062F |
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.