P2381EGR Sensor D Circuit High
The fourth exhaust-gas recirculation sensor (D) reports a circuit voltage above the plausible upper limit. The ECU loses one of its EGR feedback channels and falls back to a substitute value, which limits EGR rate accuracy and emissions performance.
Can I keep driving? With caution
You can drive to the shop, but do not postpone the repair. The problem may worsen and damage other components.
Sistema Afectado
Motor · Powertrain
La falla pertenece al grupo motopropulsor (motor y gestión electrónica).
Espacio para vendedores de repuestos
Aún no hay un anunciante en este espacio.
Symptoms You Will Notice
What you may observe when this code appears
- Check engine light on Pinging or knocking under load Power loss and hesitation Possible rough idle Failed emissions inspection (NOx)
Possible Causes
The components or conditions that trigger this code
- 1Signal line shorted to supply Sensor ground open Connector pins corroded - high contact resistance
How to Fix It — Step by Step
Recommended diagnostic and repair procedure
- 1Difficulty: medium. Estimated time: 0.6-1.8 hours. Estimated cost: €150-€
- 2DIY possible
Note: This information is for general reference. For precise diagnostics and safety repairs, always consult a certified mechanic.
Estimated Cost
Approximate range in USD (varies by region and shop)
Varies by diagnosis
* Diagnosis only: $50–$150
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