Short circuit
WARNING: This page is about a different car, the 2005 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.
- If there is continuity, there is a short circuit. Repair or replace the wiring harness.
- Fuel pump unit terminal D and power supply
- Fuel pump unit terminal B and body GND
Courtesy of MAZDA MOTORS CORP.