P2542 - Low Pressure Fuel System Sensor Circuit High

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
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P2542 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 P2542 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 P2542 code

    Labor: 1.0

    The cost of diagnosing the P2542 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.

P2542 Possible Symptoms

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

P2542 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 P2542 - Low Pressure Fuel System Sensor Circuit High - AutoCodes.com

P2542 More Information

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P2542 Information for specific makes

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