P2413

Exhaust Gas Recirculation System Performance

P2413 is a generic OBD-II powertrain diagnostic trouble code: Exhaust Gas Recirculation System Performance. It is logged by the engine control unit when the powertrain monitor detects that a specific fault threshold has been exceeded — typically resulting in the malfunction-indicator lamp (MIL / check-engine light) being illuminated.

Code
P2413
Group
Powertrain
System
Powertrain
Severity
Warning (MIL on)
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What P2413 means

P2413 is stored when the PCM detects that the exhaust gas recirculation (EGR) system is not performing within the expected range. The EGR system recirculates a metered portion of exhaust gas back into the intake manifold to lower peak combustion temperatures, which reduces oxides of nitrogen (NOx) emissions. The PCM evaluates EGR flow using intake air temperature, mass air flow, manifold absolute pressure, and sometimes a dedicated EGR flow or differential pressure sensor.

A performance fault differs from a position or circuit fault in that the hardware may be electrically intact but the actual gas flow does not match the commanded value. Common causes include carbon buildup restricting the EGR passage or valve pintle, a leaking or cracked EGR cooler, or a failed differential pressure feedback sensor providing an inaccurate flow signal to the PCM.

Symptoms can range from barely noticeable to a rough idle or elevated NOx output. Because the EGR system directly affects emissions and engine temperature management, this code should be diagnosed promptly. Ignoring it for extended periods may accelerate carbon accumulation and lead to additional misfires or engine damage.

Common causes

Most-frequently reported root causes when P2413 is logged.

  • 1
    Heavy carbon deposits blocking the EGR valve or passages.
  • 2
    Failed or sticking EGR valve not opening or closing properly.
  • 3
    Faulty EGR differential pressure feedback (DPFE) or flow sensor.
  • 4
    Cracked, clogged, or leaking EGR cooler reducing flow.
  • 5
    Vacuum line leak affecting EGR actuator operation on vacuum-controlled systems.
  • 6
    Intake manifold gasket leak altering pressure readings used to infer EGR flow.
  • 7
    PCM calibration issue or software fault misinterpreting sensor data.

Symptoms drivers notice

MIL illuminated with P2413 stored.
Rough or unstable idle when EGR opens at light throttle.
Increased NOx emissions detectable on tailpipe testing.
Possible reduction in fuel economy due to incorrect EGR scheduling.

How to diagnose P2413

A typical diagnostic flow when this code is present.

  1. 1
    Record all DTCs and freeze-frame data with a scan tool before any repairs.
  2. 2
    Inspect EGR valve, passages, and cooler for carbon buildup or physical damage.
  3. 3
    Use live data to command the EGR valve open and verify actual vs. commanded position or flow.
  4. 4
    Test the EGR differential pressure or flow sensor output across its operating range.
  5. 5
    Check vacuum lines or electrical connectors for leaks, corrosion, or damage.
  6. 6
    Clean EGR passages if heavily carboned and retest system performance.
  7. 7
    If all components test good, check for intake manifold vacuum leaks that could skew pressure-based flow calculations.

Vehicles where we've handled P2413

Platforms in our catalogue with confirmed P2413 coverage.

BMW 320D
2016

Related powertrain codes

Frequently asked questions

Is P2413 a serious code?

It indicates an emissions system performance issue that should be addressed promptly; prolonged neglect can lead to increased engine wear and further carbon buildup.

Can cleaning the EGR valve fix P2413?

In many cases yes, especially when carbon restriction is the root cause, but the sensor and wiring should also be checked before assuming cleaning alone will resolve it.

Does P2413 affect engine power?

It can cause a rough idle or slight hesitation, but significant power loss is uncommon unless the EGR valve is stuck wide open at high load.

Will P2413 set a readiness monitor as not ready?

Yes, the EGR monitor will typically remain incomplete, which can cause a failed emissions inspection.

Disabling P2413 in software

RaceTune can permanently disable P2413 — and any other OBD-II diagnostic trouble code — on every ECU family we support. The monitor is disabled inside the ECU itself, so the fault stops being logged: the warning light stays off and the engine never enters limp mode for this code. The change is tied to your exact software version.

Permanent
The monitor is disabled in the ECU itself — not just cleared. It cannot return.
Tailored to your file
Each patch is matched to your specific software version — never a one-size-fits-all file.
Reversible
The original file is always preserved. Reflash the stock to return the ECU to factory state.

ECUs with a P2413 disable in our catalogue

Confirmed coverage from our recipe database — we support many more families. Upload your file and our identifier will match it automatically.

  • Bosch EDC17C50 verified 1 software version
  • Bosch EDC17CP09 verified 1 software version

Software modifications affect emissions compliance and are not road-legal in many jurisdictions. RaceTune service files are intended for motorsport, off-road, and export use.

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