P1020

P1020 OBD Code Definition:
P1020 MIVEC Performance Problem Bank 1
P1020 OBD Code Description:

Possible Symptoms

  • Malfunction Indicator Light (MIL) ON
  • Limp Mode
  • Reduced Power Output
  • Engine jerking

Possible Causes

  • Fuel Pressure Regulation faulty
  • Fuel Pressure Sensor faulty
  • Fuel Pressure Control Valve faulty
  • Fuel Supply Pre-Mesh clogged

Possible Solutions

  • Check Fuel Pressure Regulation: Low Pressure
  • Check Fuel Pressure Sensor
  • Check Fuel Pressure Control Valve
  • Check/Clean Fuel Supply Pre-Mesh

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