P0260 Fault Code

P0260 OBD-II Trouble Code Short Description

Injection Pump Fuel Metering Control B Intermittent (Cam/Rotor/Injector)

What does trouble code P0260 mean?

The P0260 fault code is related to the fuel injection system in a car. It indicates an intermittent issue with the injection pump fuel metering control circuit that is responsible for controlling the fuel flow to the engine by adjusting the cam, rotor, and injector. This issue could be caused by a faulty fuel injector, a damaged fuel pump, a clogged fuel filter, or a faulty fuel pressure regulator.

To troubleshoot and fix this issue, it is recommended to perform a thorough inspection of the fuel injection system and related components. A mechanic might perform a fuel pressure test to confirm the condition of the fuel pump and fuel pressure regulator. If necessary, they might have to replace a faulty injector or repair damaged wiring.

When the issue is resolved, the fault code can be cleared using an OBD-II scanner. It is important to address this issue promptly to prevent further damage to the engine and ensure proper fuel delivery to the cylinders.


What are the symptoms of the P0260 code?

The symptoms of a P0260 fault code in cars may include:

  • Check engine light is on
  • Poor acceleration or lack of power
  • Rough engine idle
  • Misfire or hesitation while driving
  • Engine stalling or shutting down
  • Increased fuel consumption
  • Reduced engine performance
  • Difficulty starting the engine.


What causes the P0260 code?

The P0260 fault code is related to the fuel injection system in a vehicle, specifically to the injection pump fuel metering control circuit. This code indicates an intermittent issue with the fuel system, which can be caused by a variety of factors, such as a faulty fuel injector, corroded or damaged wiring in the circuit, or a malfunctioning injection pump. Some common symptoms of this code include reduced engine power, poor fuel economy, and rough idling or stalling. To diagnose and repair this issue, it is recommended to bring the vehicle to a qualified technician for a thorough inspection and proper repair.

Possible Solutions

How to fix P0260?

To fix the P0260 fault code on a car, you can take the following steps:

  1. Check the wiring: Inspect the wiring connections between the fuel injection pump control module and the engine control module. Look for damaged or corroded wires, loose connections, or other issues. If you find any issues, repair or replace the wiring as needed.

  2. Inspect the fuel injectors: The P0260 code indicates that there may be an issue with the fuel injectors. Inspect the fuel injectors for damage, clogging, or other issues that may be affecting their performance.

  3. Check the fuel pressure: A faulty fuel pump or fuel pressure regulator can also cause the P0260 code. Check the fuel pressure to ensure that it is within the manufacturer's specifications.

  4. Replace the injection pump: If all else fails, the injection pump may need to be replaced. This is a complex and expensive repair, so it should only be done as a last resort.

By following these steps, you can effectively diagnose and repair the P0260 fault code on your car.