SOC Gauge Malfunction [06/2020 - ]: Procedure

1. Check if CAN communication system DTCs are output.

   Refer to DIAGNOSIS SYSTEM [06/2020 - 12/2021] , or refer to DIAGNOSIS SYSTEM [12/2021 - 10/2022] , or refer to DIAGNOSIS SYSTEM [10/2022 - 10/2023] , or refer to DIAGNOSIS SYSTEM [10/2023 - ]

   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 [06/2020 - 12/2021]  , or refer to  HOW TO PROCEED WITH TROUBLESHOOTING [12/2021 - 10/2022]  , or refer to  HOW TO PROCEED WITH TROUBLESHOOTING [10/2022 - ] 

Result: 

A 

See step  2

1. Check if plug-in charge control system DTCs are output.

   Refer to DTC CHECK / CLEAR [06/2020 - ]

   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  HOW TO PROCEED WITH TROUBLESHOOTING [06/2020 - ] 

Result: 

A 

See step  3

1. Perform the Active Test according to the display on the GTS.

   Refer to DATA LIST / ACTIVE TEST [06/2020 - 10/2022] , or refer to DATA LIST / ACTIVE TEST [10/2022 - ]

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *a	SOC gauge (Min)
   *b	SOC gauge (3/4)
   *c	SOC gauge (1/2)
   *d	SOC gauge (1/4)
   *e	SOC gauge (Max)

   Body Electrical > Combination Meter > Active Test 

   Tester Display	Measurement Item	Control Range	Diagnostic Note
   SOC Gauge (MIN)	EV battery status gauge (Min.)	OFF or ON	See [Display]
   SOC Gauge (1/4)	EV battery status gauge (1/4)	OFF or ON	See [Display]
   SOC Gauge (1/2)	EV battery status gauge (1/2)	OFF or ON	See [Display]
   SOC Gauge (3/4)	EV battery status gauge (3/4)	OFF or ON	See [Display]
   SOC Gauge (MAX)	EV battery status gauge (Max.)	OFF or ON	See [Display]

   Body Electrical > Combination Meter > Active Test 

   Tester Display
   SOC Gauge (MIN)

   Body Electrical > Combination Meter > Active Test 

   Tester Display
   SOC Gauge (1/4)

   Body Electrical > Combination Meter > Active Test 

   Tester Display
   SOC Gauge (1/2)

   Body Electrical > Combination Meter > Active Test 

   Tester Display
   SOC Gauge (3/4)

   Body Electrical > Combination Meter > Active Test 

   Tester Display
   SOC Gauge (MAX)

   OK

   SOC gauge indication is normal.

   Result

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE ELECTRIC VEHICLE CHARGER ASSEMBLY. Refer to  REMOVAL [06/2020 - 12/2021]  , or refer to  REMOVAL [12/2021 - 10/2022]  , or refer to  REMOVAL [10/2022 - ] 

Result: 

NG 

REPLACE COMBINATION METER ASSEMBLY. Refer to  REMOVAL [06/2020 - 10/2022]  , or refer to  REMOVAL [10/2022 - ]