P0260 — Cylinder 1 Injector Circuit Performance
The injector drive circuit for cylinder 1 does not respond as expected. Pulse width or current feedback differs from the commanded value, indicating a wiring, driver or solenoid problem.
General code reference. Confirm the definition and diagnostic procedure for your vehicle's year, model and engine. A stored code alone does not identify a failed part.
Affected components
- Injector
- Injector wiring
- Ecm
Possible causes to check
These are possible checks, not a ranked diagnosis. Follow the vehicle manufacturer's test procedure before replacing parts.
- Injector winding open or shorted
- Wiring or connector damaged
- ECM injector driver damaged
Diagnostic notes
- The malfunction indicator lamp may illuminate
- This code can affect emissions
- Reduced-power or limp mode may occur
Related codes
Sources
Check each reference's vehicle and model-year scope. General background links do not establish which fault is most likely on your vehicle.
Diagnostic information is provided for reference only. Confirm the code with a compatible scan tool and follow the vehicle manufacturer's service procedures before replacing components.