Engine-Codes - Generic - P1471

P1471 - Diesel Particulate Filter Regeneration Insufficient

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3  What is this?
Table of contents

P1471 Possible Causes

  • Excessive ash accumulation in filter
  • Faulty MAF sensor
  • Exhaust differential pressure sensor fault
  • Modified exhaust system
  • Faulty EGT sensor

How is the P1471 code repair?

Start by checking the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.

What is the cost to diagnose the P1471 code

Labor: 1.0

The cost to diagnose the P1471 code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.
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Possible Symptoms

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

P1471 Meaning

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 abouth the P1471 OBDII code.

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More Information

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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

Need more help?

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