What are the common causes of P062F?

Corrupted EEPROM memory cells in the ECM or PCM. A voltage spike or power surge to the module. Water or moisture intrusion at the module. An interrupted or improper software update.

Check battery voltage and the module power feed. Inspect the module connectors for water or corrosion. Try a software update or reflash. Replace the ECM or PCM if the EEPROM error returns. Clear the code and retest.

P062F

Internal Control Module EEPROM Error

System: Computer output circuits (P code)
Lamp: Check Engine Light
Category: Powertrain - Computer and Auxiliary Controls

What it means

P062F means Internal Control Module EEPROM Error.

Where it lives

For P062F, the part to look at first is the module named here.

Check these first

Corrupted EEPROM memory cells in the ECM or PCM
A voltage spike or power surge to the module
Water or moisture intrusion at the module
An interrupted or improper software update

What to do next

Check battery voltage and the module power feed
Inspect the module connectors for water or corrosion
Try a software update or reflash
Replace the ECM or PCM if the EEPROM error returns
Clear the code and retest

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Updated

Generic SAE J2012 definition. Last updated 2026-10-10.