P0193
Fuel Rail Pressure Sensor Circuit High
System: Fuel
Severity: medium
What does P0193 mean?
The DTC P0193 (Fuel Rail Pressure Sensor Circuit High) is a fault code stored by the ECU when it detects a rail sensor high condition in the fuel subsystem. It is commonly seen on European and Asian vehicles using Bosch, Continental, Siemens or Denso ECUs.
Common causes of P0193
- Failed pressure sensor
- Wiring short to power
How to fix P0193
Replace sensor.
Tuning approach with DaVinci Deluxe Cloud Edition
For P0193, DaVinci Deluxe Cloud Edition offers the following ECU map adjustments and software solutions:
- Sensor scaling
Need to fix P0193 on your ECU?
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