P0230 – Fuel Pump Primary Circuit
Description
The ECM detects a malfunction in the primary fuel pump control circuit.
Need More Than Just the Fault Code?
A diagnostic scanner with live data, freeze-frame information and the right system access can help you investigate the actual cause before replacing parts.
Compare Diagnostic ScannersSymptoms
- No start
- Long crank
- Stalling
- Poor acceleration
- Check engine light
Causes
- Faulty fuel pump relay
- Wiring issues
- Blown fuse
- ECM fault
- Fuel pump failure
Diagnosis
- Check relay operation
- Inspect wiring
- Test fuel pump
- Check fuses
Repair
- Replace relay
- Repair wiring
- Replace fuel pump
- Replace ECM if needed