Engine-Codes - Generic - P14A6

P14A6 - Diesel Particulate Filter System Flow Resistance Too Low

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

P14A6 Possible Causes

  • Faulty Diesel Particulate Filter System Flow Sensor
  • Diesel Particulate Filter System Flow Sensor harness is open or shorted
  • Diesel Particulate Filter System Flow Sensor circuit poor electrical connection

How is the P14A6 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 P14A6 code

Labor: 1.0

The cost to diagnose the P14A6 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.
How much do you know about cars?

Take the AutoCodes.com automotive tests and turbo-charge your car repair knowledge

Play Now

Possible Symptoms

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

P14A6 Meaning

The Engine Control Module (ECM) monitors the Diesel Particulate Filter System Flow Sensor. The ECM sets the OBDII code when the Diesel Particulate Filter System Flow Sensor is not to factory specifications.

More Information

Need more information on how to fix the P14A6 code?
Get Access to Factory Service Manuals

Information for specific makes

  • P14A6 BMW Diesel Particulate Filter System Flow Resistance Too Low
  • P14A6 MINI Diesel Particulate Filter System Flow Resistance Too Low

Need more help?

Get the P14a6 code diagnosed by a professional: Find a repair shop in your area