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Home >> Lexus >> 2018 >> 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-143: Internal Control Module EEPROM Error; DTC P062F-165: Internal Control Module EEPROM Error [10/2015 - ] >> Description
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DTC P062F-143: Internal Control Module EEPROM Error; DTC P062F-165: Internal Control Module EEPROM Error [10/2015 - ]: Description

The hybrid vehicle control ECU assembly monitors its internal operation and will store these DTCs when it detects an internal malfunction. If these DTCs are output, replace the hybrid vehicle control ECU assembly.

DTC No. Detection Item DTC Detection Condition Trouble Area MIL Warning Indicate
P062F-143 Internal Control Module EEPROM Error ECU internal malfunction
(EEPROM error)
(1 trip detection logic)
Hybrid vehicle control ECU assembly Comes on Master Warning Light:
Comes on
P062F-165 Internal Control Module EEPROM Error ECU internal malfunction
(EEPROM error)
(1 trip detection logic)
Hybrid vehicle control ECU assembly Comes on Master Warning Light:
Comes on