DTC B2549: Driver Door ECU Communication Stop: Procedure
- REPLACE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY
- Replace the power window regulator master switch assembly.
NEXT: Go to next step
- CLEAR DTC
- Clear the DTC. Refer to DTC CHECK / CLEAR .
NEXT: Go to next step
- CHECK FOR DTC
- Recheck for DTCs. Refer to DTC CHECK / CLEAR
.
OK
DTC B2549 is not output.
NG → REPLACE SLIDING ROOF CONTROL ECU ASSEMBLY
OK → END (POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY WAS DEFECTIVE)
- Recheck for DTCs. Refer to DTC CHECK / CLEAR
.