DTC P062F-46: Internal Control Module EEPROM Calibration / Parameter Memory Failure [12/2019 - 10/2022]: Procedure

1. According to the display on the GTS, download the previous status (the number of starter operations) from the engine stop and start ECU to the GTS.

   Powertrain > Stop and Start > Utility 

   Tester Display
   ECU Exchange

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  2

1. Clear the DTCs.

   Powertrain > Stop and Start > Clear DTCs 

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  3

1. Clear the number of starter operations.

   Powertrain > Stop and Start > Utility 

   Tester Display
   Starter Exchange

2. Clear the air conditioning information.

   Powertrain > Stop and Start > Utility 

   Tester Display
   Reset A/C Information

3. Clear the zero point calibration data of the deceleration sensor.

   Powertrain > Stop and Start > Utility 

   Tester Display
   Deceleration Sensor Zero Point Clear

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  4

1. According to the prompts on the GTS screen, write the information to the engine stop and start ECU.

   Powertrain > Stop and Start > Utility 

   Tester Display
   ECU Exchange

2. Perform air conditioning information learning.

   Refer to REGISTRATION [12/2019 - 10/2022]

   HINT: 

   When initialization of the air conditioning information is complete, air conditioning information learning is automatically performed.

3. Perform deceleration sensor zero point calibration.

   Powertrain > Stop and Start > Utility 

   Tester Display
   Deceleration Sensor Zero Point Calibration

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  5

1. Start the engine and warm it up.
2. Turn the air conditioning system off.
3. Drive the vehicle at 7 km/h (4 mph) or more.
   WARNING:

   When performing Confirmation Driving Pattern, obey all speed limits and traffic laws.

4. Depress the brake pedal and stop the vehicle.
5. Allow the engine to stop by stop and start control. (Keep the shift lever in D.)
6. Release the brake pedal with the shift lever in D to start the engine.
7. Check for DTCs.

   Powertrain > Stop and Start > Trouble Codes 

8. Check the number of starter operations.

   Refer to DATA LIST / ACTIVE TEST [12/2019 - 10/2022]

   Powertrain > Stop and Start > Data List 

   Tester Display
   Starter Operation #

   Result

   Result	Proceed to
   DTCs are not output	A
   DTC P062F-46 is output	B

Result: 

A 

END 

Result: 

B 

REPLACE ENGINE STOP AND START ECU. Refer to  REMOVAL [12/2019 - 10/2022]