Conditions for Setting the DTC
WARNING: This page is about a different car, the 2022 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.
Any of the following conditions exist for 10 seconds:
B0090 49, B0091 49, B0092 49, B0095 49, B0096 49, B0097 49
- The sensor has experienced an internal electrical failure.
- The sensor current is greater than 23 mA for greater than 5 milliseconds.
B0090 4A, B0091 4A, B0092 4A, B0095 4A, B0096 4A, B0097 4A
- The sensor has been incorrectly installed or not responding.
- The Inflatable Restraints Control Module has not received a message from the appropriate sensor for greater than 375 milliseconds.