DTC B11A0: Pedestrian Protection ECU Malfunction1; DTC B11A1: Pedestrian Protection ECU Malfunction2; DTC B11A2: Pedestrian Protection ECU Malfunction3; DTC B11A3: Pedestrian Protection ECU Malfunction4; DTC B11A4: Pedestrian Protection ECU Malfunction5 [04/2020 - ]: Procedure

1. Turn the engine switch on (IG), and wait for at least 60 seconds.
2. Check for DTCs.

   Refer to DTC CHECK / CLEAR [04/2020 - ]

   Body Electrical > Pedestrian Protection > Trouble Codes 

   Result

   Result	Proceed to
   DTC B11A0, B11A1, B11A2, B11A3 or B11A4 is output	A
   DTC B11A0, B11A1, B11A2, B11A3 or B11A4 and other DTCs are output	B

   NOTE:

   If only DTC B11A0, B11A1, B11A2, B11A3 or B11A4 is output, do not clear the DTCs. Replace the pedestrian detection ECU assembly.

   HINT: 

   If any DTCs other than DTC B11A0, B11A1, B11A2, B11A3 or B11A4 are also output, troubleshoot those DTCs first.

Result: 

A 

REPLACE AIRBAG ECU ASSEMBLY. Refer to  REMOVAL [03/2017 - 05/2023]  , or refer to  REMOVAL [05/2023 - ] 

Result: 

B 

GO TO DIAGNOSTIC TROUBLE CODE CHART. Refer to  DIAGNOSTIC TROUBLE CODE CHART [04/2020 - 05/2023]  , or refer to  DIAGNOSTIC TROUBLE CODE CHART [05/2023 - ]