Conditions for Setting the DTC

WARNING: This page is about a different car, the 2007 Pontiac G5 Pursuit, 2007 Pontiac G5, and 2007 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.

All of the following conditions exist for 2.5 seconds:

B0083 01

The front end sensor has been shorted to voltage.
The SDM has not received a message from the front end sensor for more than 375 milliseconds.

B0083 02

The front end sensor has been shorted to ground.
The front end sensor current has been above 23 mA for longer than 5 milliseconds.

B0083 04

The front end sensor circuit is open.

B0083 39

The SDM has received a NOK message from the front end sensor.
The SDM has not received a message.

B0083 71

The SDM has received invalid serial data from the front end sensor.

B0083 0F

The SDM has received erratic messages from the front end sensor.

B0083 3A

The SDM has received an ID message from the front end sensor, which does not match the ID stored in the SDM memory.
The SDM has reset the front end sensor twice without detecting the correct ID message.