Emissions Failure
WARNING: This page does not describe the selected car, but rather 10 other vehicles, including the 2002 Mazda Tribute, 2002 Mazda Protege5, 2002 Mazda Protege, 2002 Mazda Millenia, and 2002 Mazda MX-5 Miata. However, it is still accessible from the selected car via links, so may be relevant.
- Check for A/C condenser fan circuit malfunction.
- Check for Camshaft Position (CMP) sensor malfunction.
- Check for catalytic converter malfunction.
- Check for cooling fan circuit malfunction.
- Check for cooling system malfunction.
- Check for damaged trigger wheel on camshaft.
- Check for EGR system malfunction.
- Check for fuel pressure regulator malfunction.
- Check for fuel pulsation damper malfunction.
- Check for fuel pump malfunction.
- Check for fuel saturated charcoal canister.
- Check for fuel tank ventilation system malfunction.
- Check for incorrect engine compression.
- Check for incorrect valve timing.
- Check for PCV valve malfunction.
- Check for purge solenoid valve malfunction.
- Check for restricted air filter.
- Check for restricted exhaust system.
- Check for restricted fuel filter or fuel intake sock.
- Check for restricted or plugged fuel lines.
- Check for spark plug malfunction.
- Check for spark plug wire malfunction.
- Check for throttle body malfunction.
- Check for transaxle torque converter clutch malfunction (Tribute).
- Check for vacuum leak.