Main beam: Diagnosis
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.
DTC B2280 is generated when there is an open/short circuit to earth in the main beam circuits.
DTCs are not generated if the voltage is below 11V or during diagnostic communication.
IMPORTANT:
When changing a bulb, use one with the right output otherwise the components could be damaged.
DTC B2280 is generated when there is an open/short circuit to ground or short circuit to B+.
DTCs are not generated if the voltage is below 11V or during diagnostic communication.