Diagnostic Aids

WARNING: This page is about a different car, the 2007 Suzuki XL7. However, it is still accessible from the selected car via links, so may be relevant.

The SIR fuse could be open and DTC B1370 will set if the low reference circuit is shorted to voltage/battery with no sensor code set for one of the following sensors:

Right or Left front end sensors
Right or Left side impact sensors

There is a current fault on the control side of the RUN/CRANK relay.