What does P0230 mean?
There is a fault in the fuel pump relay control circuit or the pump's main power circuit.
The computer tried to control the part and saw an electrical fault, usually an open circuit.
Codes are a starting point. They tell you which test failed, not which part to replace. Check for other stored codes and fix those in a sensible order.
Symptoms
- Engine cranks but does not start
- Stalling
- Check engine light
Common causes
- Failed fuel pump relay
- Blown fuse
- Wiring problem
- Failed fuel pump
How to diagnose P0230
- Listen for the pump running for a couple of seconds at key on.
- Check the fuse and relay.
- Check power and ground at the pump connector.
How to fix it
- Replace relay or fuse
- Repair wiring
- Replace the fuel pump
Estimated repair cost
Likely repairs for P0230 run from about $100 to $1,300, depending on the cause.
| Repair | Typical range (parts + labor) |
|---|---|
| Diagnostic fee (scan + testing) | $100 - $200 |
| Wiring/connector repair | $100 - $400 |
| In-tank fuel pump (gasoline) | $500 - $1,300 |
These are rough US estimates for an independent shop in 2026, based on typical parts prices and standard labor times. Dealers, big trucks, luxury brands and high-cost areas often run higher. They are not quotes. Use the repair cost estimator to adjust for your vehicle.
How serious is P0230?
High severity
May leave you stranded. Fix promptly.
P0230 FAQ
What does P0230 mean?
P0230 stands for "Fuel Pump Primary Circuit". There is a fault in the fuel pump relay control circuit or the pump's main power circuit.
Can I drive with a P0230 code?
May leave you stranded. Fix promptly.
How much does it cost to fix P0230?
It depends on the cause. The likely repairs for P0230 range from about $100 to $1,300 at an independent shop in the US, plus a diagnostic fee of roughly $100-$200. These are rough estimates; dealer prices and some vehicles run higher.
What is the most common cause of P0230?
The most common causes are: failed fuel pump relay; blown fuse; wiring problem.