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P2002 Code - Diesel Particulate Filter Efficiency Below Threshold Bank 1

- Code Popularity: 42,774 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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What are the Possible Causes of the DTC P2002?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • Faulty, damaged or clogged Diesel Particulate Filter (DPF)
  • Dirty air cleaner element
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How to Fix the DTC P2002?

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.

Code Tech Notes

To resolve this, you will have to change the Diesel Particulate Filter and reset the code with an OBD scanner.

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What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P2002 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 P2002 Description

The Diesel Particulate Filter (DPF) is monitored for conditions where it may be overloaded. The monitor compares the calculated restriction of the DPF to two thresholds. By exceeding the first threshold for a sufficient period of time, a wrench light will be illuminated. By exceeding the second threshold for a sufficient period of time, a wrench light and a MIL will be illuminated and engine output will be limited and EGR is disabled.

OBDII Code P2002 - Diesel Particulate Filter Efficiency Below Threshold Bank 1 - AutoCodes.com
P2002 Code - Diesel Particulate Filter Efficiency Below Threshold Bank 1

Need More Information on the Code?

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Information for Specific Makes

  • P2002 Audi Diesel Particulate Filter Efficiency Below Threshold Bank 1
  • P2002 Buick Diesel Particulate Filter Low Efficiency
  • P2002 Cadillac Diesel Particulate Filter Low Efficiency
  • P2002 Chevrolet Diesel Particulate Filter Low Efficiency
  • P2002 Dodge Diesel Particulate Filter Efficiency Below Threshold Bank 1
  • P2002 Ford Diesel Particulate Filter Efficiency Below Threshold Bank 1
  • P2002 GMC Diesel Particulate Filter Low Efficiency
  • P2002 Isuzu Diesel Particulate Filter Efficiency Below Threshold Bank 1
  • P2002 Mercedes-Benz Diesel Particulate Filter Efficiency Below Threshold Bank 1
  • P2002 Volkswagen Diesel Particulate Filter Efficiency Below Threshold Bank 1

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Code P2002 comments

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