Possible Causes
WARNING: This page is about a different variant/trim than selected.
- Purpose of the Diagnostic Trouble Code(s)
- Monitoring of the rail pressure governor deviation for rail pressure too high
- Electrical Cause
- Yes
- Mechanical Cause
- Yes
- Control module cavity
- Circuit reference O_T_MEU
- Circuit reference O_T_PCV
- Monitor Description
- Negative rail pressure governor deviation is below a threshold
- The powertrain control module has not detected any motion, upon commanding the operation of a motor, solenoid or relay to close some piece of equipment
- Other fuel pressure related Diagnostic Trouble Code(s)
- Blocked fuel filter
- Fuel rail pressure sensor circuit short circuit to ground, short circuit to power, open circuit, high resistance
- Connector is disconnected, connector pin is backed out, connector pin corrosion
- Stuck fuel pump - high pressure
- Fuel volume control valve