B1500 Fuel sender open detected. The combination meter reads an open in the fuel level sender circuit
What does B1500 mean on a Toyota?
B1500. Fuel sender open detected. The combination meter reads an open in the fuel level sender circuit. This Toyota-enhanced code applies to Toyota, Lexus and Scion models that use this code.
Common causes of B1500
- Failed fuel sender gauge
- Open in the fuel sender circuit
- Loose or corroded sender connector
- Damaged sender harness
- Failed combination meter assembly
How to fix B1500
- Confirm the code and read the fuel gauge data
- Check the fuel sender resistance through its range
- Inspect and reseat the fuel sender connector
- Test the sender circuit for an open
- Replace the sender or meter only after tests fail