What does fault code P0230 mean?

Fuel Pump Primary Circuit. The ECM has detected a fault in the fuel pump control circuit.

P0230

Fuel Pump Primary Circuit

Q: What are the possible causes of P0230?

Fuel pump relay failure; Fuel pump fuse blown; Fuel pump motor failure; Related wiring open or shorted; ECM fuel pump driver circuit fault.

Severity: High Fuel System Generic Code

Detailed Description

The ECM has detected a fault in the fuel pump control circuit.

Possible Causes

Fuel pump relay failure

Fuel pump fuse blown

Fuel pump motor failure

Related wiring open or shorted

ECM fuel pump driver circuit fault.

Solutions & Repair Guide

Check fuel pump fuse and relay; Measure fuel pump motor resistance; Check fuel pump control wiring; Confirm the fuel pump operates normally.

Disclaimer: The information above is for reference only and does not constitute professional repair advice. Actual causes may vary depending on vehicle make, model, year, and configuration. Always consult a qualified technician for accurate diagnosis.