What does code P0194 mean?

Fuel Rail Pressure Sensor Intermittent: The fuel rail pressure sensor signal is intermittent.

P0194 is rated as high severity. Address soon — may cause further damage.

P0194

Fuel Rail Pressure Sensor Intermittent

Powertrain Code · High

What does P0194 mean?

The fuel rail pressure sensor signal is intermittent.

System: Fuel System

P0194 is a powertrain diagnostic trouble code indicating fuel rail pressure sensor intermittent. This code is classified as high severity, which means: address soon — may cause further damage.

Diagnostic data on this page is compiled from publicly available repair resources and technical service bulletins. Always have a qualified mechanic confirm the diagnosis before authorizing repairs on your vehicle.