Code No. P0092: High Pressure Fuel Regulator Circuit High




TROUBLE JUDGMENT



  • Short circuit to positive

FAIL SAFE FUNCTION



  • Injection shut-off, as if the driver was in overrun.

PROBABLE CAUSE



  • Failed high pressure fuel regulator
  • Failed electrical harness in high pressure fuel regulator circuit (Refer to Symptom Procedure - High Pressure Fuel Regulator System )