DTC P1235: High Pressure Fuel Pump Circuit [09/2014 - 11/2017]: Description
The fuel pump (for high pressure side) 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 fuel pump (for high pressure side) 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/cm2 , 580 to 1886 psi) according to the operating condition, and it feeds the fuel to the fuel delivery pipe.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | MIL | Memory |
|---|---|---|---|---|---|
| P1235 | High Pressure Fuel Pump Circuit | Open or short in fuel pump (for high pressure side) circuit for 1 second or more (1 trip detection logic) |
|
Comes on | DTC stored |