DTC B2444, U2017: Driver-Side Air Bag Sensor (Internal Circuit Abnormal); Driver-Side Air Bag Sensor (Communications Error): 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 B2444, U2017 - Detection Condition And Possible Cause Chart

Courtesy of MAZDA MOTORS CORP.