Conditions for Setting the DTC
WARNING: This page is about a different car, the 2016 GMC Acadia, 2016 Chevrolet Traverse, and 2016 Buick Enclave. However, it is still accessible from the selected car via links, so may be relevant.
Any of the following conditions exist for 10 seconds:
B0085 02, B0088 02
- The sensor has been shorted to ground.
- The sensor current is greater than 23 mA for greater than 5 ms.
B0085 05, B0088 05
- The sensor circuit is open.
- The Inflatable Restraint Sensing and Diagnostic Module has not received a message from the sensor for greater than 375 ms.
B0085 39, B0088 39
- The Inflatable Restraint Sensing and Diagnostic Module has received a Not OK message from the sensor.
- The Inflatable Restraint Sensing and Diagnostic Module has not received a message.
B0085 3A, B0088 3A
- The Inflatable Restraint Sensing and Diagnostic Module has received identification message from the sensor, which does not match the identification stored in the SDM memory.
- The Inflatable Restraint Sensing and Diagnostic Module has reset the impact sensor twice without detecting the correct identification message.
B0085 71, B0088 71
The Inflatable Restraint Sensing and Diagnostic Module has received invalid serial data from the sensor.