Continuity Inspection
WARNING: This page is about a different car, the 2009 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.
- Disconnect the negative battery cable. See BATTERY REMOVAL/INSTALLATION [MZI-3.7] .
- Disconnect the fuel pump unit connector.
- Inspect for continuity between fuel pump unit connector terminals B and D.
- If there is no continuity, replace the fuel pump unit. See FUEL PUMP UNIT REMOVAL/INSTALLATION [MZI-3.7] .