OBD2 Error Code P0230: How to Fix It
Medium 1-3 hours High Severity
Verified June 2026
- Error Code
- P0230
- Brand
- OBD2
- Product Type
- automotive
- Severity
- High
- DIY Difficulty
- Medium
- Estimated Fix Time
- 1-3 hours
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Tools You'll Need
- OBD2 scanner
- Multimeter
- Basic hand tools
- Fuse puller
- Electrical contact cleaner
How to Fix Error Code P0230
-
Check fuel pump fuse
Turn off the engine and remove the key before working with fuses to prevent electrical shock. -
Test fuel pump relay
-
Check wiring connections
Disconnect the battery negative terminal before working on electrical connections to prevent shorts. -
Test fuel pump electrical circuit
Work in a well-ventilated area away from ignition sources when working near fuel components. -
Test fuel pump resistance
Ensure the fuel tank has minimal fuel before accessing the pump to reduce fire risk. -
Check engine control module
Parts You May Need
Fuel pump fuse
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Fuel pump relay
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Fuel pump assembly
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Electrical connector
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Fuel pump fuse
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Fuel pump relay
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Fuel pump assembly
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Electrical connector
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Fuel pump fuse
Check Price on Amazon
Fuel pump relay
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Fuel pump assembly
Check Price on Amazon
Electrical connector
Check Price on Amazon
Fuel pump fuse
Check Price on Amazon
Fuel pump relay
Check Price on Amazon
Fuel pump assembly
Check Price on Amazon
Electrical connector
Check Price on Amazon
Fuel pump fuse
Check Price on Amazon
Fuel pump relay
Check Price on Amazon
Fuel pump assembly
Check Price on Amazon
Electrical connector
Check Price on Amazon
Fuel pump fuse
Check Price on Amazon
Fuel pump relay
Check Price on Amazon
Fuel pump assembly
Check Price on Amazon
Electrical connector
Check Price on Amazon
Fuel pump fuse
Check Price on Amazon
Fuel pump relay
Check Price on Amazon
Fuel pump assembly
Check Price on Amazon
Electrical connector
Check Price on Amazon
Fuel pump fuse
Check Price on Amazon
Fuel pump relay
Check Price on Amazon
Fuel pump assembly
Check Price on Amazon
Electrical connector
Check Price on Amazon
Fuel pump fuse
Check Price on Amazon
Fuel pump relay
Check Price on Amazon
Fuel pump assembly
Check Price on Amazon
Electrical connector
Check Price on Amazon
Fuel pump fuse
Check Price on Amazon
Fuel pump relay
Check Price on Amazon
Fuel pump assembly
Check Price on Amazon
Electrical connector
Check Price on Amazon
Fuel pump fuse
Check Price on Amazon
Fuel pump relay
Check Price on Amazon
Fuel pump assembly
Check Price on Amazon
Electrical connector
Check Price on Amazon
Fuel pump fuse
Check Price on Amazon
Fuel pump relay
Check Price on Amazon
Fuel pump assembly
Check Price on Amazon
Electrical connector
Check Price on Amazon
Fuel pump fuse
Check Price on Amazon
Fuel pump relay
Check Price on Amazon
Fuel pump assembly
Check Price on Amazon
Electrical connector
Check Price on Amazon
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When to Call a Professional
Call a professional mechanic if you're uncomfortable working with electrical systems, if fuel tank removal is required, or if the ECM needs replacement. Also seek professional help if you lack proper diagnostic equipment or if the vehicle needs to be driven safely to a repair facility.Frequently Asked Questions
Can I drive with P0230 error code?
Driving with P0230 is not recommended as the fuel pump circuit malfunction can cause the engine to stall unexpectedly, creating a safety hazard. The vehicle may lose power while driving or fail to start.
What causes P0230 fuel pump circuit error?
Common causes include a blown fuel pump fuse, faulty fuel pump relay, damaged wiring, corroded connections, a failed fuel pump motor, or a malfunctioning engine control module fuel pump driver circuit.
How much does it cost to fix P0230?
Repair costs vary widely: $5-20 for a fuse or relay, $50-150 for wiring repairs, $300-800 for fuel pump replacement, or $500-1500 for ECM issues. Professional diagnosis typically costs $100-200.
Will P0230 clear itself?
P0230 will not clear itself as it indicates an active electrical fault. The code will remain until the underlying circuit problem is repaired and the code is manually cleared with an OBD2 scanner.