Conditions for Setting the DTC
WARNING: This page is about a different car, the 2017 Chevrolet Spark. However, it is still accessible from the selected car via links, so may be relevant.
B0091 01
The Inflatable Restraint Sensing and Diagnostic Module has detected the Front impact sensor has been shorted to voltage
B0091 02
- The Inflatable Restraint Sensing and Diagnostic Module has detected the Front impact sensor has been shorted to ground.
- The Front impact sensor current is greater than 23 mA for greater than 5 milliseconds.
B0091 04
- The Inflatable Restraint Sensing and Diagnostic Module has detected an open/high resistance in the Front impact sensor.
- The Inflatable Restraint Sensing and Diagnostic Module has not received a message from the Front impact sensor for greater than 375 milliseconds.
B0091 05 and B0091 0C
- The Inflatable Restraint Sensing and Diagnostic Module has detected the Front impact sensor has been shorted to voltage.
- The Inflatable Restraint Sensing and Diagnostic Module has detected an open/high resistance in the Front impact sensor.
- The Inflatable Restraint Sensing and Diagnostic Module has not received a message from the Front impact sensor for greater than 375 milliseconds.
B0091 39
- The Inflatable Restraint Sensing and Diagnostic Module has received a Not OK (NOK) message from the Front impact sensor.
- The Inflatable Restraint Sensing and Diagnostic Module has not received a message.
B0091 3A
- The Inflatable Restraint Sensing and Diagnostic Module has received identification message from the Front impact sensor which does not match the identification stored in the Inflatable Restraint Sensing and Diagnostic Module memory.
- The Inflatable Restraint Sensing and Diagnostic Module has reset the Front impact sensor twice without detecting the correct identification message.
B0091 71
The Inflatable Restraint Sensing and Diagnostic Module has received invalid serial data from the Front impact sensor.