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:
B0086 02, B0087 02
- The sensor has been shorted to ground.
- The sensor current is greater than 23 mA for greater than 5 ms.
B0086 05, B0087 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.
B0086 39, B0087 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.
B0086 3A, B0087 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.
B0086 71, B0087 71
The SDM has received invalid serial data from the sensor.