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P1471 Code - Diesel Particulate Filter Regeneration Insufficient

- Code Popularity: 22,079 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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What are the Possible Causes of the DTC P1471?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • Excessive ash accumulation in filter
  • Faulty MAF sensor
  • Exhaust differential pressure sensor fault
  • Modified exhaust system
  • Faulty EGT sensor
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How to Fix the DTC P1471?

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.

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What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P1471 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 P1471 Description

Diesel Particulate Filter Regeneration Insufficient is the generic description for the P1471 code, but the manufacturer may have a different description for your model and year vehicle. Currently, we have no further information about the P1471 OBDII code.

Still have questions? Please post your question on our Comments Section below for more information.

OBDII Code P1471 - Diesel Particulate Filter Regeneration Insufficient - AutoCodes.com
P1471 Code - Diesel Particulate Filter Regeneration Insufficient

Need More Information on the Code?

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Information for Specific Makes

  • P1471 Audi EVAP Control System LDP Circuit Short to Positive
  • P1471 Isuzu Diesel Particulate Filter Regeneration Insufficient
  • P1471 Land Rover Variable Inlet Manifold Motor 1 Short Circuit To Battery
  • P1471 Volkswagen EVAP Control System LDP Circuit Short to Positive

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Code P1471 comments

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