Diagnostic Aids
WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
A DTC B1370 may set if the ignition 1 circuit is outside the 9-16 volts range.
A DTC B1370 may set if the ignition 1 circuit is outside the 9-16 volts range.