OBD Guide
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P06EB

NOx Sensor Processor Performance Bank 1 Sensor 2

P06EB is an OBD-II diagnostic trouble code meaning: NOx Sensor Processor Performance Bank 1 Sensor 2. Common causes: nox sensor 2 processor internal failure, poisoning of the sensor sensing element with sulfur or silicon. Estimated repair cost: $22–667.

Severity
🔴 High
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$22–667 (est.)

Symptoms

  • Check Engine light on
  • The SCR/AdBlue system does not work correctly
  • Increased or decreased consumption of AdBlue reagent
  • Emission control system indicator
  • Possible power limitation mode in case of long-term fault

Causes

  • NOx Sensor 2 Processor Internal Failure
  • Poisoning of the sensor sensing element with sulfur or silicon
  • Damage to the sensor housing or its heater
  • Lost communication via CAN bus
  • Damage to the sensor connector or wiring

How to Fix

  1. Read codes and check CAN bus errors
  2. Visually inspect the NOx 2 sensor for mechanical damage
  3. Check the supply voltage and integrity of the sensor wiring
  4. Check the quality of the fuel and AdBlue reagent used
  5. Conduct diagnostics of the sensor itself using specialized equipment
  6. Replace NOx sensor if internal fault is confirmed

Related codes

P06EAP2202P2203P22A0P229F

Error P06EB by Vehicle Brand

AcuraAudiBAICBMWBYDBuickCadillacChanganCheryChevroletChryslerCitroenDodgeDongfengExeedFAWFordForthingFotonGACGMGMCGeelyGreat WallHavalHondaHongqiHyundaiInfinitiJACJaecooJaguarJeepJetourKaiyiKiaLadaLexusLi AutoLifanLincolnLivanMazdaMercedes-BenzMercuryMitsubishiNIONissanOldsmobileOmodaOpelPeugeotPlymouthPontiacRenaultSWMSaturnSkodaSkywellSubaruSuzukiTankToyotaVolkswagenVolvoVoyahXPengZeekrZotye

FAQ

What does the P06EB code mean?

P06EB is an OBD-II diagnostic trouble code that indicates: NOx Sensor Processor Performance Bank 1 Sensor 2

What causes a P06EB error code?

The most common causes of P06EB include: NOx Sensor 2 Processor Internal Failure; Poisoning of the sensor sensing element with sulfur or silicon; Damage to the sensor housing or its heater; Lost communication via CAN bus.

How do I fix a P06EB diagnostic trouble code?

To fix P06EB: Read codes and check CAN bus errors. Visually inspect the NOx 2 sensor for mechanical damage. Check the supply voltage and integrity of the sensor wiring. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P06EB?

Yes, but get it checked soon

How much does it cost to fix P06EB?

The estimated repair cost for P06EB is $22–667. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat