P2543 - Low Pressure Fuel System Sensor Circuit Intermittent

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
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P2543 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

First diagnose P2543 code

    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 terminals.

Cost of diagnosing the P2543 code

    Labor: 1.0

    The cost of diagnosing the P2543 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.

P2543 Possible Symptoms

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

P2543 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.
OBDII Code P2543 - Low Pressure Fuel System Sensor Circuit Intermittent - AutoCodes.com

P2543 More Information

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P2543 Information for specific makes

  • P2543 ACURA Low Pressure Fuel System Sensor Circuit Intermittent
  • P2543 AUDI Low Pressure Fuel System Sensor Circuit Intermittent
  • P2543 DODGE Low Pressure Fuel System Sensor Circuit Intermittent
  • P2543 HONDA Low Pressure Fuel System Sensor Circuit Intermittent
  • P2543 VOLKSWAGEN Low Pressure Fuel System Sensor Circuit Intermittent

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