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P246B CHEVROLET

P246B CHEVROLET - Vehicle Conditions Incorrect for Diesel Particulate Filter Regeneration

Repair Importance Level: 2/3
Repair Difficulty Level: 2/3   
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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 Chevrolet 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 Chevrolet - Vehicle Conditions Incorrect for Diesel Particulate Filter Regeneration - AutoCodes.com

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P246B CHEVROLET Comments

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