FC System Indicator Malfunction [11/2020 - 12/2023]: Procedure

1. Check for DTCs.

   Powertrain > EV > Trouble Codes 

   OK

   No DTCs are output.

   Result

   Proceed to
   OK
   NG

Result: 

NG 

GO TO HYBRID CONTROL SYSTEM. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [11/2020 - ] 

Result: 

OK 

See step  2

1. Using the GTS, read the Data List.

   Refer to DATA LIST / ACTIVE TEST [11/2020 - 12/2023]

   Body Electrical > Combination Meter > Data List 

   Tester Display	Measurement Item	Normal Condition	Reference Value	Diagnostic Note
   HV/EV System Indicator	FC system indicator value	Min.: -101%, Max.: 511% or Unset	Current FC system indicator value	"Unset" is displayed when the vehicle is stopped and the ignition switch is on (READY).

   Body Electrical > Combination Meter > Data List 

   Tester Display
   HV/EV System Indicator

   OK

   FC system indicator value displayed on the GTS is almost the same as HV/EV system indicator indication.

   Result

   Proceed to
   OK
   NG

Result: 

NG 

GO TO HYBRID CONTROL SYSTEM. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [11/2020 - ] 

Result: 

OK 

See step  3

1. Replace the combination meter assembly.

   Refer to REMOVAL [11/2020 - 11/2021] , or refer to REMOVAL [11/2021 - 12/2022] , or refer to REMOVAL [12/2022 - 12/2023]

2. Check that the operation of the FC system indicator returns to normal.

   OK

   The operation of the FC system indicator returns to normal.

   Result

   Proceed to
   OK
   NG

Result: 

OK 

END (COMBINATION METER ASSEMBLY IS DEFECTIVE) 

Result: 

NG 

REPLACE EV CONTROL ECU. Refer to  REMOVAL [11/2020 - 11/2021]  , or refer to  REMOVAL [11/2021 - 12/2022]  , or refer to  REMOVAL [12/2022 - 12/2023]