HYBRID CONTROL SYSTEM, Diagnostic DTC:P062F44

DTC Code DTC Name
P062F44 Hybrid/EV Powertrain Control Module EEPROM Data Memory Failure

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
P062F44 Hybrid/EV Powertrain Control Module EEPROM Data Memory Failure

ECU internal malfunction

(EEPROM error)

(1 trip detection logic)

 Hybrid vehicle control ECU assembly Comes on

Master Warning Light:

Comes on

CONFIRMATION DRIVING PATTERN

Tech Tips

After repair has been completed, clear the DTC and then check that the vehicle has returned to normal by performing the following All Readiness check procedure.

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  1. Connect the GTS to the DLC3.

  2. Turn the power switch on (IG) and turn the GTS on.

  3. Clear the DTCs (even if no DTCs are stored, perform the clear DTC procedure).

  4. Turn the power switch off and wait for 2 minutes or more.

  5. Turn the power switch on (IG) and turn the GTS on.

  6. With power switch on (IG) and wait for 15 seconds or more.

  7. Enter the following menus: Powertrain / Hybrid Control / Utility / All Readiness.

  8. Check the DTC judgment result.

    Tech Tips


    • If the judgment result shows NORMAL, the system is normal.

    • If the judgment result shows ABNORMAL, the system has a malfunction.

    • If the judgment result shows INCOMPLETE or N/A, perform the normal judgment procedure again.

CAUTION / NOTICE / HINT

Note

There is a possibility that the DTC P062F is issued from the ECUs of the ECM and hybrid vehicle control ECU assembly. Use GTS to conduct a health check to confirm which ECU the DTC is issued from and then inspect the related system.

PROCEDURE


  1. REPLACE HYBRID VEHICLE CONTROL ECU ASSEMBLY

    Click here

    Result
    Proceed to
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    COMPLETED