DSD Information System
Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 73 (Motor Generator Control System (AWD) - Diagnostic Codes (4 Of 5)) >> MOTOR GENERATOR CONTROL SYSTEM (for AWD) >> DTC P1C2E-46: Motor Generator ECU (EEPROM) Calibration / Parameter Memory Failure [12/2019 - 11/2023] >> Description

DTC P1C2E-46: Motor Generator ECU (EEPROM) Calibration / Parameter Memory Failure [12/2019 - 11/2023]: Description

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

The motor generator control ECU monitors its internal operation and will store this DTC if it detects a malfunction in its EEPROM.

DTC No. Detection Item DTC Detection Condition Trouble Area MIL Warning Indicate
P1C2E-46 Motor Generator ECU (EEPROM) Calibration / Parameter Memory Failure ECU internal malfunction
(EEPROM error)
(2 trip detection logic)
Inverter with converter assembly Does not come on Master Warning:
Comes on