Fuel Pressure

When Techstream is connected to the DLC3.

Fuel Pressure:
Standard 304 to 343 kPa (3.1 to 3.5 kgf/cm2, 44 to 50 psi)

When Techstream disconnected from the DLC3.

Measure the fuel pressure at idle:
Standard 304 to 343 kPa (3.1 to 3.5 kgf/cm2, 44 to 50 psi)

After stopping the engine, check that the fuel pressure does not change for 5 minutes:
Standard 147 kPa (1.5 kgf/cm2, 21 psi) or more