Conditions for Setting the DTC

B0072 01 or B0073 01 

The seat belt switch circuit is shorted to voltage.

B0072 02 or B0073 02 

The seat belt switch circuit is shorted to ground.

B0072 04 or B0073 03 

The seat belt switch circuit is open.

B0072 05 or B0073 05 

The seat belt switch circuit is shorted to voltage or open.

B0072 06 or B0073 06 

The seat belt switch circuit is shorted to ground or open.

B0072 08 or B0073 08 

The seat belt switch signal is invalid.

B0072 0B or B0073 0B 

The seat belt switch signal is above threshold.

B0072 0C or B0073 0C 

The seat belt switch signal is below threshold.