Check MyEngine Light
P0230Starts at: Get it checked this week

Fuel pump power circuit problem

The computer found an electrical problem in the circuit that turns on the fuel pump. The pump moves fuel from the tank to the engine.

Fuel and airFix: Moderate, basic tools

What usually causes it

  1. A bad fuel pump relay
  2. A blown fuse
  3. A failing fuel pump
  4. A damaged wire, loose plug or bad ground
  5. A fuel shutoff switch that tripped after a hard bump

Check this first

Check the fuel pump fuse and relay in the fuse box. Some cars also have a fuel shutoff reset button that can trip after a hard bump.

What to watch for

  • The engine cranks but will not start
  • The engine stalls while you drive
  • Hesitation or weak power

Can I keep driving?

We rate P0230 as Get it checked this week. It is not an emergency yet, but it can get worse. If the light starts flashing, stop driving soon.

Quick answers about P0230

What does P0230 mean?

Fuel pump power circuit problem. The computer found an electrical problem in the circuit that turns on the fuel pump. The pump moves fuel from the tank to the engine.

Can I keep driving with P0230?

We rate P0230 as Get it checked this week. It is not an emergency yet, but it can get worse. If the light starts flashing, stop driving soon.

What usually causes P0230?

The most common causes, in order: A bad fuel pump relay; A blown fuse; A failing fuel pump; A damaged wire, loose plug or bad ground; A fuel shutoff switch that tripped after a hard bump.

Estimates only. A mechanic should confirm. The same code can mean slightly different things on different cars; the app explains it for your exact year, make, model and mileage.