This function is used to search for leakage in the fuel system. During the function the engine rpm will increase and the fuel pressure will increase to max. level.
Note:
During the function the fuel pressure will increase to max. level, close the engine hood to avoid fuel splashes.
Test conditions:
Engine on.
Vehicle stationary.
Parking brake applied.
Transmission in neutral.
Do not touch any controls or pedals while the function is in progress.
Coolant temperature between 70 and 90 °C.
Fuel temperature between 30 and 60 °C.
Procedure:
Start the function.
Follow the instructions in the program.
The function is done.
If the function fails, check the test conditions and repair any faults.