Code
P2413
LAND ROVER
P — Powertrain
Performance of the exhaust gas recirculation system
Views:
UK: 4
EN: 3
RU: 6
AI status
Completed
Completed
100%
Causes
- Carbon-clogged EGR valve or passages/EGR cooler
- Sticking or failed EGR valve (mechanical or stepper motor)
- Faulty EGR position sensor or temperature/pressure sensors related to EGR
- Vacuum supply leak, failed vacuum solenoid or solenoid valve (vacuum‑operated systems)
- Wiring faults, poor connector, or intermittent electrical connection to EGR components
- Intake manifold leaks or boost control issues (turbocharged engines) affecting EGR flow
Symptoms
- Check Engine MIL illuminated (P2413 stored)
- Reduced engine power, hesitation or poor drivability
- Rough idle or stalling
- Increased NOx emissions / possible failed emissions test
- Sooty exhaust or unusual odor
- Possible coolant loss or overheating if EGR cooler is leaking internally
What to check
- Read freeze‑frame and live data with a dealer‑grade scan tool; compare commanded vs actual EGR position/flow
- Check for additional related codes (EGR sensor, temp, pressure, vacuum solenoids)
- Visually inspect wiring harness and connectors at EGR valve, sensors, and solenoid
- Check vacuum supply and operation of vacuum solenoids (if applicable)
- Inspect EGR valve and passages for carbon build‑up; inspect EGR cooler and lines for restriction or leaks
- Perform smoke or pressure test to check for intake manifold leaks that affect EGR flow
Signal parameters
- EGR position sensor voltage typically varies across range (commonly ~0.1–4.9 V depending on travel) — actual expected span should be confirmed from vehicle data
- Commanded vs actual EGR position (percent or steps) — should follow commanded changes smoothly
- EGR solenoid duty cycle or activation signal (0–100% PWM) when commanded ON/OFF
- Differential pressure or mass flow readings across EGR cooler (where equipped) — look for values outside normal band
- EGR temperature delta (upstream vs downstream) if temp sensors are used to infer flow
Diagnostic algorithm
- Retrieve freeze frame, full DTC list and vehicle-specific data. Verify P2413 is active and note conditions (rpm, load, temperature).
- Inspect connectors and wiring for damage, corrosion or poor pin fit at EGR valve, position sensor, solenoid and related sensors.
- With scan tool, command EGR open/close and observe actual position or feedback. Note discrepancies or lack of movement.
- Test vacuum supply or solenoid operation (if vacuum actuated) and verify vacuum reaches the valve during commands.
- Check electrical continuity and reference voltage to EGR position sensor; measure sensor output while moving valve (manually or commanded).
- If valve does not move or feedback is incorrect, remove and visually inspect EGR valve and passages for carbon. Clean if moderate buildup; if seized or heavily damaged replace.
- Inspect/replace clogged EGR cooler or clean passages; if coolant contamination or internal cooler leak is found, repair/replace and address coolant loss.
- After repair or component replacement, clear codes and perform a monitored road test to ensure commanded vs actual EGR behavior and confirm code does not return.
- If electrical faults persist despite good components, consider PCM/ECM reflash or replacement as a last resort following manufacturer procedures.
Likely causes
- Carbon buildup restricting EGR valve or cooler
- EGR valve not moving (stuck or failed actuator)
- Faulty EGR position sensor or its circuit
- Vacuum/solenoid failure preventing valve movement
- Wiring/connectors intermittent or open causing incorrect feedback
Fault status
Status
P2413 — Exhaust Gas Recirculation (EGR) system performance fault detected. The EGR flow or position is outside expected range; inspection of EGR valve, controls, sensors and passages is required.
Repair difficulty: Medium
Diagnostic time: 1.5-3.5 hours
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