DTC P1C2E-46: Motor Generator ECU (EEPROM) Calibration / Parameter Memory Failure [12/2019 - 11/2023]: Procedure

Refer to ON-VEHICLE INSPECTION [12/2019 - 11/2023]

HINT: 

If the auxiliary battery voltage inspection results are normal, perform the next step.

Result

Result: 

NEXT 

See step  2

1. Clear the DTCs.

   Powertrain > Motor Generator > Clear DTCs 

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

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  3

1. Turn the ignition switch to ON and wait for 5 seconds or more.
2. Turn the ignition switch off and wait for 2 minutes or more.
3. Turn the ignition switch to ON and wait for 5 seconds or more.
4. Check for DTCs.

   Powertrain > Motor Generator > Trouble Codes 

   Result

   Result	Proceed to
   P1C2E-46 is output.	A
   P1C2E-46 is not output.	B

5. Turn the ignition switch off.

Result: 

A 

REPLACE INVERTER WITH CONVERTER ASSEMBLY. Refer to  REMOVAL [12/2019 - 10/2022]  , or refer to  REMOVAL [10/2022 - 11/2023] 

Result: 

B 

CHECK FOR INTERMITTENT PROBLEMS. Refer to  CHECK FOR INTERMITTENT PROBLEMS [12/2019 - 11/2023]