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P246B Mercedes-Benz Code - Vehicle Conditions Incorrect for Diesel Particulate Filter Regeneration

- Code Popularity: 10,315 Views
- Repair Importance Level: 2/3
- Repair Difficulty Level: 2/3
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What are the Possible Causes of the DTC P246B Mercedes-Benz?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • Fuel system concerns
  • Turbocharger system concern
  • Exhaust leaks
  • Oxidation catalytic converter (OC)
  • Aftermarket exhaust accessories or performance modifications
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How to Fix the DTC P246B Mercedes-Benz?

Review the 'Possible Causes' mentioned above and visually examine the corresponding wiring harness and connectors. Ensure to check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.

Search for P246B Mercedes-Benz Questions and Answers: Search here →

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P246B Mercedes-Benz code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.

What are Code Possible Symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)

Code P246B Mercedes-Benz Description

The Powertrain Control Module (PCM) monitors the conditions necessary for diesel particulate filter regeneration. The test fails when the level of diesel particulate filter regeneration is not at the target reduction after 13 minutes of active regeneration.

OBDII Code P246B Mercedes-Benz - Vehicle Conditions Incorrect for Diesel Particulate Filter Regeneration - AutoCodes.com
P246B Mercedes-Benz Code - Vehicle Conditions Incorrect for Diesel Particulate Filter Regeneration

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