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 VCC1 line open
• Fuel rail pressure sensor PF line short to ground
• Fuel rail pressure sensor VCC1 line short to ground

DTC: P0193 

• Fuel rail pressure sensor PF line open
• Fuel rail pressure sensor PF line short to power
• Fuel rail pressure sensor SG1 line open

Common 

• Fuel rail pressure sensor failure
• PCM internal circuit failure