Fuel Pump Control System Inspection
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.
- Crank the engine and verify that fuel pump relay operation sound is heard.
- If operation sound is not heard, inspect the following:
- Fuel pump relay
- Wiring harness and connectors (Main relay - fuel pump relay - PCM terminal 95*1 , 4Q*2 )
*1: California emission regulation applicable ATX model
*2: Except for California emission regulation applicable ATX model