P3091 MINI - Fuel Rail Pressure-Rate-Controlled Minimum Pressure Fallen Below

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
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Possible causes

  • Fuel Tank Empty
  • Faulty High-Pressure Fuel Pump
  • High-Pressure Fuel Pump harness is open or shorted
  • High-Pressure Fuel Pump circuit poor electrical connection
  • Possible symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)
  • P3091 Mini Description

    The Engine Control Module (ECM) monitors the Fuel Rail Pressure Rate Controlled. The ECM sets the OBDII code when the Fuel Rail Pressure Rate Controlled is not to factory specifications.
    OBDII Code P3091 Mini - Fuel Rail Pressure-Rate-Controlled Minimum Pressure Fallen Below - AutoCodes.com

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