LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Subaru >> 2017 >> BRZ Limited, Standard Trans >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Diagnostics) (1 Of 3) >> EFI system (FA20) >> DTC P0193 Fuel Rail Pressure Sensor Circuit High Input >> Description of functions >> Test drive
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Test drive

Perform test drive to check if the DTC recurs.

Fig 1: Vehicle Speed Timing Chart
G11258154Courtesy of SUBARU OF AMERICA, INC.
  1. Connect the SSM4 to the DLC3.
  2. Turn the ignition switch to ON.
  3. Turn on the SSM4.
  4. Follow the SSM4 on-screen instructions to clear the DTCs. (Refer to Checking/clearing DTC )
  5. Turn the ignition switch to OFF, and wait for 30 seconds.
  6. Turn the ignition switch to ON.
  7. Turn on the SSM4.
  8. Start the engine and let it warm up until the engine coolant temperature stabilizes. (at 75°C {167°F} or more).
  9. Keep the engine speed between 2500 and 3000 r/min for 40 seconds or more. (A)
  10. Drive at 10km/h {6.25 MPH} or more for 1 minute or more. (B)
    WARNING: When performing this driving test, always observe the applicable traffic laws such as the speed limit.
  11. Stop the vehicle.
  12. Follow the SSM4 on-screen instructions to check the DTC. (Refer to Checking/clearing DTC )