P1500 Fuel pump relay circuit fault
P1500 means: Fuel pump relay circuit fault. The fuel pump delivers fuel from the tank to the engine. Don't drive until the car has been checked. The engine could be damaged. The most common repair costs about €30–60 in Estonia, depending on make and model.
What it means
The fuel pump delivers fuel from the tank to the engine. The computer found a fault in the pump supply or control.
This is a make-specific code (VAG). The exact meaning can vary by model and year. On other makes the same code means: Toyota: Starter signal circuit fault.
What you may notice
- No start or hard starting
- The engine cuts out while driving
- Less power
What could be wrong
- 1Fuel pump relay or fuse · Fuse replacement and cause check €30–60
- 2Wire or connector near the tank · Wiring or connector repair €45–90
- 3Worn fuel pump · Fuel pump replacement €250–500
- 4Fuel pump control module · Control unit check and software €150–300
Repair difficulty: Moderate
What you can check yourself
Switch the ignition on and listen for the pump humming from the tank for a couple of seconds. Check the fuse. Best left to a workshop. It needs a diagnostic tool and experience.
How we fix it
- We measure pump supply and pressure
- We check the relay, fuse and wiring
- We replace the pump or its control module
Standard SAE description: Fuel Pump Relay Circuit Electrical Malfunction