DTC P062F-44: Internal Control Module EEPROM Data Memory Failure [09/2023 - ]: Procedure

Pre-procedure1

• None.

• Clear the DTCs.

  Powertrain > Stop and Start > Clear DTCs 

  Result

  Proceed to
  NEXT

Post-procedure1

• Turn the ignition switch off.

Result: 

NEXT 

See step  2

Pre-procedure1

• Disconnect the cable from the negative (-) battery terminal and wait for 1 minute.
• Connect the cable to the negative (-) battery terminal.
• Start the engine and wait 30 seconds or more.

• Read the DTCs.

  Powertrain > Stop and Start > Trouble Codes 

  Result

  Result	Proceed to
  DTCs are not output	A
  P062F-44 is output	B

Post-procedure1

• None.

Result: 

A 

USE SIMULATION METHOD TO CHECK. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [09/2023 - ] 

Result: 

B 

REPLACE ENGINE STOP AND START ECU. Refer to  REMOVAL [09/2023 - ]