SOC Gauge Malfunction [03/2023 - ]: Procedure

1. Check if CAN communication system DTCs are output.

   Refer to DIAGNOSIS SYSTEM [03/2023 - ]

   Result

   Result	Proceed to
   DTCs are not output	A
   DTCs are output	B

Result: 

B 

GO TO CAN COMMUNICATION SYSTEM 

Refer to HOW TO PROCEED WITH TROUBLESHOOTING [03/2023 - ]

Result: 

A 

See step  2

1. Check if hybrid control system DTCs are output.

   Powertrain > Plug-in Control > Trouble Codes 

   Result

   Result	Proceed to
   DTCs are not output	A
   DTCs are output	B

Result: 

B 

GO TO PLUG-IN CHARGE CONTROL SYSTEM 

Refer to DIAGNOSTIC TROUBLE CODE CHART [03/2023 - 01/2025] , or refer to DIAGNOSTIC TROUBLE CODE CHART [01/2025 - ]

Result: 

A 

See step  3

1. Replace the combination meter assembly with a new or known good one.

   HINT: 

   Refer to REMOVAL [12/2022 - ]

   OK

   SOC gauge indication is normal.

   Result

   Proceed to
   OK
   NG

Result: 

OK 

END (COMBINATION METER ASSEMBLY IS DEFECTIVE) 

Result: 

NG 

REPLACE ELECTRIC VEHICLE CHARGER ASSEMBLY 

Refer to REMOVAL [03/2023 - ]