Seat belt warning: Diagnostics

WARNING: This page is about a different car, the 2001 Saab 9-3. However, it is still accessible from the selected car via links, so may be relevant.

If there is a fault in the belt warning lamp circuit, diagnostic trouble code B1210 is generated in TWICE. The trouble code is generated if there is:

An open circuit or short circuit to ground
A short-circuit to B+
The diagnostic trouble code is not generated when the voltage is below 11V or during diagnostic communication. The control module output can be activated with the diagnostic tool.