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TuningBot DTC Database · v4.37.14

P02D3 Cylinder 4 Fuel Injector Offset Learning At Max Limit

Generic (OBD-II) interpretation in the TuningBot DTC database.

P · PowertrainFuelOBD2

What P02D3 means

P02D3
Cylinder 4 Fuel Injector Offset Learning At Max Limit Generic · fuel Data confidence 85%

The control module detected that the monitored Cylinder 4 Fuel Injector Offset Learning At value reached its permissible limit.

Symptoms

  • MIL illuminated
  • Possible rough running or misfire
  • Possible increased fuel consumption

Possible causes

  • Injector electrical or mechanical fault
  • Wiring or connector fault
  • Fuel supply fault
  • Air leak causing mixture deviation

Recommended checks

  • Read fuel trim / mixture adaptation values
  • Check injector circuits and compare cylinder balance
  • Check fuel pressure
  • Inspect for intake or exhaust leaks

Related and nearby codes

How to read P02D3

P

Powertrain: engine, transmission and driveline systems.

0

Generic SAE-standard code: same meaning on every make.

2D3

Specific fault index within the subsystem.

Frequently asked questions about P02D3

What does P02D3 mean?

Cylinder 4 Fuel Injector Offset Learning At Max Limit. The control module detected that the monitored Cylinder 4 Fuel Injector Offset Learning At value reached its permissible limit.

Is P02D3 generic or manufacturer-specific?

P02D3 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove P02D3 at file level?

If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry and, where the ECU needs it, corrects the checksum too. Not sure whether your case qualifies? Request a free assessment and our engineers will check your ECU file.

Other file services

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