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Home >> Hyundai >> 2017 >> Sonata Base >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 32 (Engine Control System Diagnosis - 2.0L (1 Of 3) (Except HEV)) >> DTC P0191: Fuel Rail Pressure 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
  • Plausibility Check
  1. Fuel Pressure Sensor Circuit
  2. Fuel Pressure Sensor (FPS)
Enable Conditions
  • Engine speed between 512 RPM and 4000 RPM
  • Mass Fuel Flow between 0.008g/rev and 0.120g/rev
  • Time after start longer than 15 sec.
Threshold Value
  • Fuel Pressure Value Input: Too high/low
Diagnostic Time
  • 8 sec.
Mil On Condition
  • 2 Driving Cycles
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