OBD-II Generic Error Code P0260: How to Fix It

Medium 1-2 hours Medium Severity Verified June 2026
Error Code
P0260
Brand
OBD-II Generic
Product Type
automotive
Severity
Medium
DIY Difficulty
Medium
Estimated Fix Time
1-2 hours
Error code P0260 indicates a problem with the injection pump fuel metering control circuit B. This usually means the powertrain control module (PCM) has detected an abnormal voltage or signal from the fuel metering actuator on the injection pump. It often leads to poor engine performance, hesitation, or rough running.
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Tools You'll Need

How to Fix Error Code P0260

  1. Check for Additional Codes and Freeze Frame Data

  2. Inspect Wiring and Connectors

    Ensure the engine is off and the key is removed before working on electrical components.
  3. Test the Fuel Metering Actuator

  4. Check Fuel Pressure and Supply

    Be cautious of high-pressure fuel systems. Release pressure before disconnecting lines.
  5. Test PCM and Ground Circuits

    Disconnect the battery before testing PCM circuits to avoid damage.

Parts You May Need

Fuel metering actuator (control valve)
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Fuel injection pump
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Fuel metering actuator (control valve)
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Fuel injection pump
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Fuel metering actuator (control valve)
Check Price on Amazon
Fuel injection pump
Check Price on Amazon
Fuel metering actuator (control valve)
Check Price on Amazon
Fuel injection pump
Check Price on Amazon
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When to Call a Professional

If you're not comfortable working with high-pressure fuel systems or electrical diagnostics, or if the issue persists after checking wiring and the actuator, consult a professional mechanic. A PCM replacement requires programming and is best left to experts.

Frequently Asked Questions

What are common symptoms of P0260?
Symptoms include engine misfire, rough idle, hesitation during acceleration, reduced power, and sometimes a no-start condition. The check engine light will be illuminated.
Can I drive with a P0260 code?
It's not recommended. Driving with this code can cause poor fuel economy, engine damage, or stalling. It's best to diagnose and fix the issue as soon as possible.
What causes P0260?
Common causes include a faulty fuel metering actuator, wiring issues (open/short), low fuel pressure, contaminated fuel, or a defective PCM.
How much does it cost to fix P0260?
Costs vary widely. DIY repair for a wiring issue may cost under $50. Replacing a fuel metering actuator can range from $150 to $400. Professional diagnostics and repair can be $200 to $800, depending on the root cause.
Is P0260 specific to certain vehicle brands?
No, it's a generic powertrain code used across many manufacturers (Ford, Chevy, Dodge, etc.). However, the specific fix may vary slightly by make and model.