Meter Illumination is Always Dark [10/2023 - 11/2024]: Procedure

1. Check if CAN communication DTCs are output.

   For HV Model:

   Refer to DIAGNOSIS SYSTEM [10/2023 - 11/2024]

   For Gasoline Model:

   Refer to DIAGNOSIS SYSTEM [10/2023 - 11/2024]

   Result

   Result	Proceed to
   CAN communication DTCs are not output.	A
   CAN communication DTCs are output.	B

Result: 

B 

GO TO CAN COMMUNICATION SYSTEM 

For HV Model:

Refer to DIAGNOSIS SYSTEM [10/2023 - 11/2024]

For Gasoline Model:

Refer to DIAGNOSIS SYSTEM [10/2023 - 11/2024]

Result: 

A 

See step  2

1. Check the vehicle type.
   NOTE:

   The different types of main body ECU (multiplex network body ECU) are shown in the "PRECAUTION".

   Refer to PRECAUTION [10/2023 - 11/2024]

   Result

   Result	Proceed to
   For Type A	A
   For Type B	B

Result: 

B 

See step  4

Result: 

A 

See step  3

1. Check if lighting system DTCs are output.

   Refer to DTC CHECK / CLEAR [10/2023 - 11/2024]

   Body Electrical > Main Body > Trouble Codes 

   OK

   DTC B1244-00 is not output.

   Result

   Proceed to
   OK
   NG

Result: 

OK 

See step  5

Result: 

NG 

GO TO DTC B1244-00 

Refer to DTC B1244-00: Light Sensor Circuit Malfunction [10/2023 - ]

1. Check if lighting system DTCs are output.

   Refer to DTC CHECK / CLEAR [10/2023 - 11/2024]

   Body Electrical > Main Body > Trouble Codes 

   OK

   DTC B1244 is not output.

   Result

   Proceed to
   OK
   NG

Result: 

NG 

GO TO DTC B1244 

Refer to DTC B1244: Light Sensor Circuit [12/2021 - 11/2024]

Result: 

OK 

See step  5

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

   Refer to REMOVAL [10/2022 - ]

2. Check the operation.

   OK

   The operation of the combination meter assembly returns to normal.

   Result

   Proceed to
   OK
   NG

Result: 

OK 

END (COMBINATION METER ASSEMBLY IS DEFECTIVE) 

Result: 

NG 

REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) 

Refer to REMOVAL [10/2023 - ]