How to fix code p1173 on a 1998 Mazda millenia?

Code P1173 on a 1998 Mazda Millenia typically indicates an issue with the fuel system, often related to the fuel pressure or the fuel injectors. To fix this code, start by checking the fuel pressure to ensure it meets specifications; replace the fuel filter if it's clogged. Also, inspect the fuel injectors for proper operation and clean or replace them if necessary. Lastly, ensure there are no vacuum leaks that could affect the fuel mixture.