P246B - Vehicle Conditions Incorrect for Diesel Particulate Filter Regeneration

Repair Importance Level: 2/3
Repair Difficulty Level: 2/3   
Comments  |  Add Comment

Possible causes

  • Fuel system concerns
  • Turbocharger system concern
  • Exhaust leaks
  • Oxidation catalytic converter (OC)
  • Aftermarket exhaust accessories or performance modifications

Possible symptoms

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

P246b 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 - Vehicle Conditions Incorrect for Diesel Particulate Filter Regeneration - AutoCodes.com

P246B Information for specific makes

  • P246B CHEVROLET Vehicle Conditions Incorrect for Diesel Particulate Filter Regeneration
  • P246B DODGE Vehicle Conditions Incorrect for Diesel Particulate Filter Regeneration
  • P246B FORD Vehicle Conditions Incorrect for Diesel Particulate Filter Regeneration
  • P246B GMC Vehicle Conditions Incorrect for Diesel Particulate Filter Regeneration
  • P246B MERCEDES-BENZ Vehicle Conditions Incorrect for Diesel Particulate Filter Regeneration

Need more help?

Get the P246b code diagnosed by a professional: Find a repair shop in your area

Related Information

P246B Comments

Help us improve AutoCodes.com. Leave a comment below or tell us if the information above help you fix the code. What are the symptoms on your vehicle for the P246b code? Have you replaced any parts?
Any information is appreciated. Thanks
Top ⇧