Possible Cause

NOTE:  The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.

DTC: P0192 

• Fuel rail pressure sensor PF line short to ground
• Fuel rail pressure sensor VCC line open

DTC: P0193 

• Fuel rail pressure sensor PF line open
• Fuel rail pressure sensor SG line open

Common 

• Fuel rail pressure sensor failure
• PCM internal circuit failure