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Home >> Kia >> 2015 >> Forte EX >> Repair and Diagnosis (Single Page) >> Engine Performance >> Testing & Diagnosis >> Engine Control System Diagnosis (1 Of 2) - 2.0L >> DTC P0091: Fuel Pressure Regulator 1 Control Circuit Low >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Electrical check
  1. Poor connection
  2. Short to ground in control circuit
  3. FPR
Enable Conditions
  • 10V < Battery Voltage < 16V
Threshold Value
  • Short circuit to ground
Diagnosis Time
  • -
Mil On Condition
  • 2 trips
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