LEMON Manuals: Even more car manuals for everyone
Home >> Hyundai >> 2017 >> Sonata Base >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 38 (Engine Control System Diagnosis - 1.6L (3 Of 3) (Except HEV)) >> DTC P2540: Low Pressure Fuel System Sensor Circuit Range/Performance >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

WARNING: This page is about a different variant/trim than selected.
Item Detecting Condition Possible Cause
DTC Strategy
  • Monitor the fuel pressure sensor's signal
  1. Poor connection
  2. FPS
Enable Conditions
  • Target fuel pressure is higher than 250 kPa and lower than 600 kPa
  • Engine Running
  • Battery voltage is higher than 10 V
Threshold Value
  • The signal change of fuel pressure sensor is higher than 120 kPa (17.4psi) during 5ms
Diagnostic Time
  • 10 sec.
MIL ON Condition
  • NO MIL
scientia non olet · About LEMON Manuals