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Home >> Hyundai >> 2018 >> Kona Limited, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 146 (Engine Control System Diagnosis - 1.6L (1 Of 3)) >> DTC P0091-00: Fuel Pressure Regulator 1 Control Circuit Low >> 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 Detecting Condition Possible Cause
Main action
  • Signal check
  1. Poor connection
  2. Short to ground in control circuit
  3. FPR
Prerequisite condition
  • Battery voltage is higher than 10.5V and lower than 16V
Threshold value
  • Short circuit to ground
Diagnostic Time
  • Continuous
MIL
  • 2 Driving cycle