Fuel Pump Relay
WARNING: This page is about a different car, the 2003 Lexus LX 470. However, it is still accessible from the selected car via links, so may be relevant.
- Ensure ignition is off. Remove F/PUMP relay from relay box at driver's side front corner of engine compartment, near battery.
- To test F/PUMP relay continuity, use ohmmeter to check for continuity and no continuity between specified terminals on F/PUMP relay. See Fig 1.
- Apply battery positive voltage across terminals No. 1 and 2. See Fig 2.
- Using an ohmmeter, check that there is continuity between terminals No. 3 and 5.
- If continuity is not as specified, repair or replace as necessary.