Conditions for Setting the DTC

B1019 00 

• The SDM was programmed with the wrong options for the vehicle.
• The wrong components were installed for the content of the vehicle.
• SDM connector may have bent pins or shorting bars causing the SDM to learn deployment loops that are not actually present.

B1019 3A 

• The vehicle was configured for passenger presence system (PPS) but the SDM does not detect that the PPS indicator is present due to loss of power at indicator.
• The vehicle is not configured for PPS and the SDM detects that the PPS indicator is present.