OBD Codes List

Diagnostic reference · P0211

P0211

Cylinder 11 Injector A Circuit

System
Injector circuits (P code)
Lamp
Check Engine Light
Category
Powertrain - Fuel/Air Metering

What it means

P0211 means Cylinder 11 Injector A Circuit.

Where it lives

For P0211, the circuit described runs through the injector. The description of P0211 puts it on cylinder 11.

Check these first

  • A faulty fuel injector on cylinder 11
  • An open or short in the cylinder 11 injector wiring
  • A faulty injector driver circuit
  • A clogged fuel filter lowering rail pressure
  • A corroded injector connector on cylinder 11

What to do next

  1. Read the cylinder 11 injector circuit on a scan tool
  2. Inspect the cylinder 11 injector wiring and connector
  3. Measure the injector resistance against spec
  4. Replace the fuel filter if rail pressure is short
  5. Replace the cylinder 11 injector if the coil is out of range
  6. Clear the code and retest

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Updated

Generic SAE J2012 definition. Last updated 2026-10-10.