Home >> Toyota >> 2012 >> Highlander Hybrid >> Repair and Diagnosis >> Hybrid/Electric Powertrain >> Testing and Diagnosis >> Hybrid Vehicle Control System (Diagnostic Codes (P0069-273 - P0A63-502)) (Hybrid) >> Hybrid Control System >> DTC P062F-143: EEPROM Malfunction; DTC P062F-165: EEPROM Malfunction >> Typical Malfunction Thresholds