Low Pressure Fuel System Sensor Circuit Intermittent


Table of contents

P2543 AUDI Possible Causes

  • Low fuel level
  • Faulty Low Pressure Fuel System Sensor
  • Low Pressure Fuel System Sensor harness is open or shorted
  • Low Pressure Fuel System Sensor circuit poor electrical connection

How do I fix code P2543 AUDI?

  Check 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.

Cost of diagnosing the P2543 AUDI code

  The cost of diagnosing the P2543 AUDI code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.

Possible Symptoms

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

P2543 AUDI Description

  The Engine Control Module (ECM) monitors the Low Pressure Fuel System Sensor Circuit signal. The ECM sets the OBDII code when the Low Pressure Fuel System Sensor signal is out of factory specifications.

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