DTC B1160: Airbag ECU Malfunction 1; DTC B1161: Airbag ECU Malfunction 2; DTC B1162: Airbag ECU Malfunction 3; DTC B1163: Airbag ECU Malfunction 4; DTC B1164: Airbag ECU Malfunction 5; DTC B1165: Airbag ECU Malfunction 6; DTC B1166: Airbag ECU Malfunction 7; DTC B1167: Airbag ECU Malfunction 8 [04/2018 -]: Procedure
WARNING: This page is about a different car, the 2022 Toyota Avalon, 2021 Toyota Avalon, 2020 Toyota Avalon, and 2019 Toyota Avalon. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK DTC
- Turn the engine switch on (IG), and wait for at least 60 seconds.
- Check for DTCs.
Body Electrical > SRS Airbag > Trouble Codes
NOTE:If only DTC B1160, B1161, B1162, B1163, B1164, B1165, B1166 or B1167 is output, do not clear the DTC, replace the airbag ECU assembly.
Result
Result Proceed to Only DTC B1160, B1161, B1162, B1163, B1164, B1165, B1166 or B1167 is output A DTC B1160, B1161, B1162, B1163, B1164, B1165, B1166 or B1167 and other DTCs are output B
Result:
A
REPLACE AIRBAG ECU ASSEMBLY. Refer to REMOVAL [04/2018 - 08/2020] , or refer to REMOVAL [08/2020 - 08/2021] , or refer to REMOVAL [08/2021 -]
Result:
B
GO TO DIAGNOSTIC TROUBLE CODE CHART. Refer to DIAGNOSTIC TROUBLE CODE CHART [04/2018 -]