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Home >> Lexus >> 2020 >> UX 200 Luxury >> Repair and Diagnosis >> External Pages >> Different car >> Section 14 (Hybrid Control System (Diagnostic Codes) (1 Of 5)) >> Hybrid Control System >> DTC P062F-46: Hybrid/EV Powertrain Control Module EEPROM Calibration / Parameter Memory Failure [10/2018 - ] >> Description

DTC P062F-46: Hybrid/EV Powertrain Control Module EEPROM Calibration / Parameter Memory Failure [10/2018 - ]: Description

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The hybrid vehicle control ECU 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.

DTC No. Detection Item DTC Detection Condition Trouble Area MIL Warning Indicate
P062F46 Hybrid/EV Powertrain Control Module EEPROM Calibration / Parameter Memory Failure Either of the following conditions is met:
  • ECU internal malfunction

    (EEPROM error)

  • The power 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
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