Conditions for Setting the DTC
Any of the following conditions exist for 10 seconds:
B0086 01, B0087 01
- The impact sensor has been shorted to voltage.
- The impact sensor has an open/high resistance.
B0086 02, B0087 02
- The sensor has been shorted to ground.
- The sensor current is greater than 23mA for greater than 5ms.
B0086 04, B0087 04
- The sensor circuit is open.
- The Inflatable Restraint Sensing and Diagnostic Module has not received a message from the sensor for greater than 375ms.
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 Inflatable Restraint Sensing and Diagnostic Module memory.
- The Inflatable Restraint Sensing and Diagnostic Module has reset the impact sensor twice without detecting the correct identification message.