P2542 OBD II Trouble Code Low Pressure Fuel System Sensor Circuit High

Symptoms of P2542 OBD II Trouble Code

  • Malfunction Indicator Light On
  • Possible no start
  • Longer than normal crank times
  • Hesitation during acceleration
  • Decrease in fuel economy

Common Causes of P2542 OBD II Trouble Code

  • Short to power in the signal circuit to the FP sensor - possible
  • Open in ground circuit at FP sensor - possible
  • Failed fuel pressure sensor - likely
  • Failed PCM - unlikely