DTC B2355-04: Power Distribution Box System Internal Failure [11/2023 - ]: Procedure

1. Check that no dependent system of the power distribution box assembly is malfunctioning.

   HINT: 

   For each dependent system of the power distribution box assembly, refer to "POWER DISTRIBUTION / POWER INTEGRATION SYSTEM / POWER INTEGRATION CONTROL / FUNCTION" of New Car Features.

   Result

   Result	Proceed to
   No dependent system of the power distribution box assembly is malfunctioning	A
   A dependent system of the power distribution box assembly is malfunctioning	B

Result: 

A 

See step  3

Result: 

B 

See step  2

1. Perform an inspection for each malfunctioning system by following "HOW TO PROCEED WITH TROUBLESHOOTING".

   Result

   Result	Proceed to
   No related system is malfunctioning	A
   A related system is malfunctioning	B

Result: 

B 

REPAIR OR REPLACE MALFUNCTIONING COMPONENT 

Result: 

A 

See step  3

1. Clear the DTCs.

   Body Electrical > Power Distribution Box > Clear DTCs 

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  4

1. Check for DTCs.

   Body Electrical > Power Distribution Box > Trouble Codes 

   Result

   Result	Proceed to
   B2355-04 is output	A
   B2355-04 is not output	B

Result: 

A 

REPLACE POWER DISTRIBUTION BOX ASSEMBLY. Refer to  REMOVAL [11/2023 - ] 

Result: 

B 

USE SIMULATION METHOD TO CHECK. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [12/2019 - ]