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Home >> Hyundai >> 2018 >> Kona Limited, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 148 (Engine Control System Diagnosis - 1.6L (3 Of 3)) >> DTC P2540-00: Low Pressure Fuel System Sensor Circuit Range/Performance >> DTC Information And Inspection >> DTC Detecting Condition

DTC Information And Inspection: DTC Detecting Condition

WARNING: This page is about a different car, the 2021 Hyundai Kona. However, it is still accessible from the selected car via links, so may be relevant.
Troubleshooting Condition Possible Cause
Main Action
  • Monitor the fuel pressure sensor's signal
  1. Poor connection
  2. FPS
Prerequisite Condition
  • Target fuel pressure is higher than 250 kpa and lower than 600 kpa
  • Engine Running
  • Battery voltage is higher than 10V
Threshold value
  • The signal change of fuel pressure sensor is higher than 120kPa (17.4psi) during 5ms
Diagnostic Time
  • 10 sec
MIL
  • NO MIL
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