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P232D

Cylinder 12 Fuel Injector A Offset Learning At Min Limit

Cylinder 12 Fuel Injector A Offset Learning At Min Limit: the control module has detected this fault condition. This affects fueling of the associated cylinders.

  • Check engine light: Yes
  • Emissions related: Yes
  • Repair difficulty: medium

Symptoms

  • Check engine light on
  • Misfire or rough idle on the affected cylinder
  • Increased fuel consumption
  • Possible fuel smell or smoke from exhaust

Common causes

Ordered by how often each turns out to be the cause.

  • Injector partially clogged or cokedCommon
  • Injector aged - flow rate has drifted lowPossible

Parts involved

  • Fuel Injector Cyl 12
  • Injector Wiring Cyl 12
  • Injector Learning Strategy

P232D is a generic OBD-II code defined by SAE J2012. Exact wording and diagnostic procedure vary by manufacturer and model. Code definitions are drawn from the public-domain OBDex dataset; the workshop notes are our own.