P0230 is a diagnostic trouble code (DTC) for “Fuel Pump Primary Circuit Malfunction“. This can happen for multiple reasons and a mechanic needs to diagnose the specific cause for this code to be triggered in your situation.
What does fuel pump primary circuit mean?
OBD-II Code P0230 is defined as a Fuel Pump Primary Circuit. The Fuel Pump enables the transfer of fuel from the fuel tank to the fuel injectors in the engine. The Fuel Pump is controlled by the engine computer (PCM) or the Fuel Pump Control Module (most newer vehicles).
Where is fuel pump relay?
Location. Most fuel-pump relay units are located under the dashboard near the steering column. In some cases, the unit is located in the area where the steering column is mounted or near the engine’s firewall.
What is fuel pump secondary circuit failure?
Code P0232 is triggered when voltage in the fuel pump secondary circuit is shorted to vehicle power through the relay. The ECM monitors this voltage to see if it stays on after the key is turned off. The most common failure is a relay stuck to the On position internally.
What does fuel pump circuit low mean?
A P0628 code indicates that there is a problem in the fuel pump control circuit, due to a voltage reading that is outside the manufacturer’s approved settings for the vehicle.
How do you reset a fuel pump relay?
The fuel pump shut-off switch has a red reset button on top of it.
Should your vehicle shut off after a crash, you may restart your vehicle:
- Switch off the ignition.
- Switch to start position.
- Switch off the ignition.
- Switch on the ignition to re-enable the fuel pump.
- If vehicle does not start, repeat steps 1 through 4.
How do you test a Ford fuel pump relay?
Zitat von Youtube: From your 12 volt power supply to the ground on the relay. And when you touch your 12 volt trigger. To the the 12 volt input.
How do I fix my P0230 code?
What repairs can fix the P0230 code?
- Repairing or replacing the fuel pump fuse or fusible link, and replacing the fuel pump.
- Replacing the fuel pump relay.
- Replacing the fuel pump only.