"Injection pressure" refers to the force or power used to push a liquid or gas substance into another object or system. It is commonly used in fields such as medicine, engineering, and manufacturing. Full definition
Its common rail direct injection system operates at a maximum injection pressure of 1600 bar. (ausmotive.com)
You should check the fuel injection pressure regulator for leaking fuel through the top vacuum port and if it is then replace it. (yourmechanic.com)
With 4 valves per cylinder and a variable turbine geometry the common - rail direct injection system of the new small diesel engine operates at a maximum injection pressure of 1600 bar. (mercedesblog.com)