SOC Gauge Malfunction [11/2021 - ]: Procedure

1. Check if CAN communication system DTCs are output.

   Refer to DIAGNOSIS SYSTEM [11/2021 - 03/2023] , or 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 [11/2021 - ] 

Result: 

A 

See step  2

1. Check if plug-in charge 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 [11/2021 - ] 

Result: 

A 

See step  3

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

   Body Electrical > Combination Meter > Active Test 

   Tester Display	Measurement Item	Control Range	Diagnostic Note
   SOC Gauge (MIN)	SOC gauge (SOC gauge indicates lower limit)	ON	See [Display 1]
   SOC Gauge (1/4)	SOC gauge (SOC gauge indicates 1/4)	ON	See [Display 1]
   SOC Gauge (1/2)	SOC gauge (SOC gauge indicates 1/2)	ON	See [Display 1]
   SOC Gauge (3/4)	SOC gauge (SOC gauge indicates 3/4)	ON	See [Display 1]
   SOC Gauge (MAX)	SOC gauge (SOC gauge indicates upper limit)	ON	See [Display 1]

   1. HINT: 

      [Display 1]: SOC Gauge 

      1. Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

         *a	SOC Gauge (w/ Headup Display)	*b	SOC Gauge (w/o Headup Display)
         *c	Segments	-	-

         Refer to the following table for the specified SOC gauge position for each selected value:

         Tester Display	SOC Gauge Indication
         SOC Gauge (MIN)	Segments illuminate 0/8
         SOC Gauge (1/4)	Segments illuminate 2/8
         SOC Gauge (1/2)	Segments illuminate 4/8
         SOC Gauge (3/4)	Segments illuminate 6/8
         SOC Gauge (MAX)	Segments illuminate 8/8

   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)

   Result

   Result	Proceed to
   Active Test can be performed correctly	A
   Active Test cannot be performed correctly	B

Result: 

A 

REPLACE ELECTRIC VEHICLE CHARGER ASSEMBLY. Refer to  REMOVAL [11/2021 - ] 

Result: 

B 

REPLACE COMBINATION METER ASSEMBLY. Refer to  REMOVAL [11/2021 - ]