DTC B255A: Lost Communication with Clearance Sonar ECU: Procedure

1. Replace the clearance warning ECU assembly.

NEXT: Go to next step 

1. Clear the DTC. Refer to DTC CHECK / CLEAR .

NEXT: Go to next step 

1. Recheck for DTCs. Refer to DTC CHECK / CLEAR .

   OK

   DTC B255A is not output.

NG → REPLACE SLIDING ROOF CONTROL ECU ASSEMBLY 

OK → END (CLEARANCE WARNING ECU ASSEMBLY WAS DEFECTIVE)