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HOMESERVICE MANUALSHYUNDAI2014SANTA FE XL PREMIUMREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE PERFORMANCESYSTEMENGINE CONTROL SYSTEM DIAGNOSIS (1 OF 3)DTC P0087: FUEL RAIL/SYSTEM PRESSURE - TOO LOWDTC INFORMATIONDTC DETECTING CONDITION
2014 Hyundai Santa Fe XL Premium

DTC Information: DTC Detecting Condition

2014 Hyundai Santa Fe XL PremiumSECTION DTC Detecting Condition
Item Detecting Condition Possible cause
DTC Strategy
  • Monitor the rail pressure sensor's signal
  1. A leaky injector, a leak in the Fuel Rail
  2. Mechanical failure in High Pressure Pump
  3. Sticking by low pressure of fuel rail pressure sensor
  4. Low Pressure Pump System Error
Enable Conditions
  • No disabling Faults Present
  • Engine Running
  • Engine Running > 5 sec.
Threshold value
  • Actual rail pressure is lower than target pressure.
Diagnosis Time
  • 3 sec.
MIL On Condition
  • 2 Drive Cycles
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.