Continuity Inspection
WARNING: This page is about a different car, the 2004 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.
- Disconnect the negative battery cable.
- Disconnect the fuel pump unit connector.
- Inspect for continuity between the following fuel pump unit terminals.
Except for California emission regulation applicable model
- A and E
For California emission regulation applicable model
- A and B
- If there is continuity, perform the "Circuit Open/Short Inspection".
- If there is no continuity, replace the fuel pump.