Conditions for Setting the DTC: Notes
WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
B0083 00 or B0084 00
- The front end sensor has been shorted to voltage, open, or shorted to ground.
- The front end sensor current has been above 23 mA for longer than 5 milliseconds.
- The SDM has not received a message from the front end sensor for more than 375 milliseconds.
B0083 39 or B0084 39
- The SDM has received a NOK message from the front end sensor.
- The SDM has not received a message.
- The SDM has received invalid serial data from the front end sensor.