13A-114
GDI –
Fuel Pump (High Pressure)
HA FUEL PUMP (HIGH PRESSURE) AIR-BLEEDING
1. Drive the engine at 2,000 r/min for at least 15 seconds,
and bleed the pump.
NOTE
Air may enter the fuel pump when it is removed. If air
has entered, diagnosis code No.56 is displayed due to
an abnormal fuel pressure.
2. Then confirm the diagnosis code by the MUT-II. If diagnosis
code No.56 (indicating a malfunction of the fuel pressure
sensor system) is displayed, erase it.