DSD Information System
Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 67 (Hybrid Control System (AWD) - Diagnostic Codes (1 Of 6)) >> HYBRID CONTROL SYSTEM (for AWD) >> DTC P062F-46: Hybrid/EV Powertrain Control Module EEPROM Calibration / Parameter Memory Failure [12/2019 - 11/2023] >> Description

DTC P062F-46: Hybrid/EV Powertrain Control Module EEPROM Calibration / Parameter Memory Failure [12/2019 - 11/2023]: Description

WARNING: This page is about a different variant/trim than selected.

The hybrid vehicle control ECU monitors its internal operation and will store these DTCs when it detects an internal malfunction.

DTC No. Detection Item DTC Detection Condition Trouble Area MIL Warning Indicate
P062F-46 Hybrid/EV Powertrain Control Module EEPROM Calibration / Parameter Memory Failure Either of the following conditions is met:
  • ECU internal malfunction (EEPROM error)
  • The ignition switch is turned off when the auxiliary battery voltage is 9.5 V or less.

(1 trip detection logic)
  • Hybrid vehicle control ECU
  • Auxiliary battery
Comes on Master Warning:
Comes on