LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2017 >> RX 450h Base >> Repair and Diagnosis (Single Page) >> Hybrid/Electric Powertrain >> Testing and Diagnosis >> Hybrid Control System (Diagnostic Codes) (2 Of 10) >> Hybrid Control System >> DTC P062F-489: Internal Control Module EEPROM Error [12/2017 - ] >> Description
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC P062F-489: Internal Control Module EEPROM Error [12/2017 - ]: Description

The hybrid vehicle control ECU assembly monitors its internal operation and will store the DTC when it detects an internal malfunction.

DTC No. Detection Item DTC Detection Condition Trouble Area MIL Warning Indicate
P062F-489 Internal Control Module EEPROM Error ECU internal malfunction
(1 trip detection logic)
Hybrid vehicle control ECU assembly Comes on Master Warning Light:
Comes on