Conditions for Setting the DTC

WARNING: This page is about a different car, the 2006 Pontiac Montana SV6, 2006 Chevrolet Uplander, and 2006 Buick Terraza. However, it is still accessible from the selected car via links, so may be relevant.

DTC B0100 or B0103 will set when one of the following conditions occur:
- A valid ID message is not received within 5 seconds of the front end sensor being powered up.
- Status message is not received.
- The SDM has failed twice to reset the front end sensor.
DTC B0101 or B0104 will set when the SDM has received 4 consecutive NOK (Not OK) messages from the front end sensor.
DTC B0102 or B0105 will set when one of the following conditions occur:
- The SDM has received an ID message from the front end sensor which does not match the ID stored in the SDM memory.
- When 2 front end sensor resets are attempted without the correct identification being detected by the SDM.