DTC P1235 High Pressure Fuel Pump Circuit: Description

The high pressure side fuel pump is attached to the insulator, which is attached to the cylinder head cover.

The pump activates according to the position of the cam on the exhaust side camshaft (right bank).

The high pressure side fuel pump increases the pressure of the fuel supplied from the fuel pump in the fuel tank to 4 to 13 MPa (40.8 to 132.6 kgf/cm, 580 to 1,885 psi) according to the operating condition, and it feeds the fuel to the fuel delivery pipe.