DTC P062F: Internal Control Module EEPROM Error: Description
WARNING: This page is about a different car, the 2011 Toyota Corolla. However, it is still accessible from the selected car via links, so may be relevant.
The ECM monitors its internal operation and stores this DTC when it detects an internal malfunction.
DTC No.
DTC Detection Condition
Trouble Area
P062F
An ECM internal error (EEPROM) (1 trip detection logic).