P0193 is set when the Fuel Pressure Sensor (FPS) circuit shorts to battery.
Item | Detecting Condition | Possible Cause |
DTC Strategy |
•
Electrical Monitoring | 1. Poor Connector Connection 2. Short to Battery or Open in Fuel Rail Pressure Sensor Signal Circuit 3. Defected Fuel Rail Pressure Sensor |
Enable Conditions |
•
Ignition Key "ON"
•
Engine speed lower than 7008 RPM
•
No relevant DTC present | |
Threshold Value |
•
Averaged signal voltage of fuel pressure sensor lower than 4.8V(3713 psi / 256 bar) | |
Diagnostic Time |
•
Continuous | |
Mil On Condition |
•
2 Driving Cycle |
