DTC B1869, DTC B1870: Air Bag System Warning Light Circuit Open; Air Bag System Warning Light Circuit Short To Body Ground: Notes

WARNING: This page is about a different car, the 2005 Mazda MPV. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: DTC B1869, B1870 - Detection Condition And Possible Cause Chart

Courtesy of MAZDA MOTORS CORP.