P0260

  • Powertrain
  • Generic (SAE)
  • Emissions
SeveritySeverity level 4 of 5: Get it looked at now.

Get it looked at now

Driving may cause further damage or leave you stranded. Arrange service promptly rather than waiting.

Standard definition

Cylinder 1 Injector Circuit Performance

This code is in our catalogue but has not yet been through editorial review, so the guidance below is limited to what our structured data supports. We publish deeper diagnostic content only after a code has been reviewed — here is why.

In plain English

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.

A trouble code records what a control module measured. It does not identify which part failed. Test before replacing anything.

Can I keep driving?
Safe to drive
Driving may cause further damage or leave you stranded. Arrange service promptly rather than waiting.
Urgency
Get it looked at now
Will it pass emissions
No
Check engine light
Solid
Likely causes
#CauseHow oftenComponent
1Injector winding open or shortedVery common
2Wiring or connector damagedCommon
3ECM injector driver damagedOccasional

Ordering reflects how often each cause is responsible in general, not a probability for your vehicle. Confirm by testing.

Components involved
  • Injector
  • Injector Wiring
  • ECM
Sources
Definition
Generic code set (SAE J2012 / ISO 15031-6) via the OBDexopen database, dedicated to the public domain under CC0-1.0.
Diagnostic guidance
Written and reviewed in-house. See our editorial policy.
Review status
Awaiting review

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