Meter Illumination is Always Dark [03/2017 - ]: Procedure

1. Check if CAN communication DTCs are output.

   Refer to DIAGNOSIS SYSTEM [03/2017 - 06/2017] , or refer to DIAGNOSIS SYSTEM [06/2017 - 08/2018] , or refer to DIAGNOSIS SYSTEM [08/2018 - 09/2019] , or refer to DIAGNOSIS SYSTEM [09/2019 - 03/2020] , or refer to DIAGNOSIS SYSTEM [03/2020 - 10/2020] , or refer to DIAGNOSIS SYSTEM [10/2020 - 08/2021] , or refer to DIAGNOSIS SYSTEM [08/2021 - ]

   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 [03/2017 - ] 

Result: 

A 

See step  2

1. Check if lighting system DTCs are output.

   Body Electrical > Main Body > Trouble Codes 

   Result

   Result	Proceed to
   DTC B1244 is not output	A
   DTC B1244 is output	B

Result: 

B 

GO TO DTC B1244. Refer to  DTC B1244: Light Sensor Circuit [03/2017 - ] 

Result: 

A 

See step  3

1. Replace the combination meter assembly with a new one.

   Refer to REMOVAL [03/2017 - 06/2017] , or refer to REMOVAL [06/2017 - 10/2020] , or refer to REMOVAL [10/2020 - ]

   OK

   The operation of the combination meter assembly returns to normal.

   Result

   Proceed to
   OK
   NG

Result: 

OK 

END (COMBINATION METER ASSEMBLY WAS DEFECTIVE) 

Result: 

NG 

REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU). Refer to  REMOVAL [03/2017 - 06/2017]  , or refer to  REMOVAL [06/2017 - 10/2020]  , or refer to  REMOVAL [10/2020 - ]