DTC B2550: Passenger Door ECU Communication Stop: Procedure
- REPLACE POWER WINDOW REGULATOR SWITCH ASSEMBLY
- Replace the power window regulator switch assembly.
NEXT: Go to next step
- CLEAR DTC
- Clear the DTC. Refer to DTC CHECK / CLEAR .
NEXT: Go to next step
- CHECK DTC OUTPUT
- Recheck for DTCs. Refer to DTC CHECK / CLEAR
.
OK
DTC B2550 is not output.
NG → REPLACE SLIDING ROOF CONTROL ECU ASSEMBLY
OK → END (POWER WINDOW REGULATOR SWITCH ASSEMBLY WAS DEFECTIVE)
- Recheck for DTCs. Refer to DTC CHECK / CLEAR
.