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TuningBot DTC Database · v4.37.15

P2511 Engine control (EC) relay, sense circuit - circuit intermittent

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

P · PowertrainEngineOBD2

What P2511 means

P2511
Engine control (EC) relay, sense circuit - circuit intermittent Generic · engine Data confidence 65%

The control module detected an unstable or intermittent signal in the Engine control (EC) relay, sense circuit.

Possible causes

  • Wiring
  • poor connection
  • EC relay

Related and nearby codes

How to read P2511

P

Powertrain: engine, transmission and driveline systems.

2

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

511

Specific fault index within the subsystem.

Frequently asked questions about P2511

What does P2511 mean?

Engine control (EC) relay, sense circuit - circuit intermittent. The control module detected an unstable or intermittent signal in the Engine control (EC) relay, sense circuit.

Is P2511 generic or manufacturer-specific?

P2511 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove P2511 at file level?

If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry. Checksum correction is not included: it is a separate, optional service. Not sure whether your case qualifies? Request a free assessment and our engineers will check your ECU file.

Other file services

ECU tuningDyno-tested results by model and engine See the results →

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