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Home >> Ford >> 2021 >> F-150 Raptor >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Description & Operation (Diesel) >> Powertrain Control Hardware >> Electronically Erasable Programmable Read Only Memory (EEPROM)

Electronically Erasable Programmable Read Only Memory (EEPROM)

The PCM stores information in the EEPROM (a memory integrated circuit chip) about vehicle operating conditions, and then uses this information to compensate for component variability.