DTC B2555: A/C ECU Communication Stop: Procedure
- REPLACE AIR CONDITIONING AMPLIFIER ASSEMBLY
- Replace the air conditioning amplifier 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 B2555 is not output.
NG → REPLACE SLIDING ROOF CONTROL ECU ASSEMBLY
OK → END (AIR CONDITIONING AMPLIFIER ASSEMBLY WAS DEFECTIVE)
- Recheck for DTCs. Refer to DTC CHECK / CLEAR
.