Action Taken When the DTC Sets
WARNING: This page is about a different car, the 2008 Buick LaCrosse and 2008 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.
- DTC P0403, P0404, P0405, P0406, and P042E are Type B DTCs.
- DTC P0403 will not run for the remainder of ignition cycle.