What does code P02D7 mean?

Q: What does code P02D7 mean?

Cylinder 6 Fuel Injector A Offset Learning At Max Limit. P02D7 means the engine computer has learned that the fuel injector for cylinder 6 needs its maximum allowed correction offset to deliver the right amount of fuel, and it can no longer compensate any further. The powertrain control module monitors injector flow by watching crankshaft speed changes during a commanded fuel cut and has hit the calibration ceiling for that cylinder's offset learning.

DTC codes / P02xx · Fuel and air metering (injector circuits) / P02D7

P02D7Cylinder 6 Fuel Injector A Offset Learning At Max Limit

P02D7 means the engine computer has learned that the fuel injector for cylinder 6 needs its maximum allowed correction offset to deliver the right amount of fuel, and it can no longer compensate any further. The powertrain control module monitors injector flow by watching crankshaft speed changes during a commanded fuel cut and has hit the calibration ceiling for that cylinder's offset learning.

SystemPowertrain

Code typeGeneric (all makes)

SeverityMedium

Fix difficultyIntermediate

AreaFuel and air metering (injector circuits)

Guidance is general and written for all OBD-II vehicles. Exact tests and values vary by model, so confirm the fault before replacing parts.