This function is a test and is used to check the vehicle injectors, by performing a self check when the engine is off. The result from each injector will be presented with the spill valve status and the needle control valve status.
Note:
The test may cause fuel injection into the cylinders when the engine is not running. After completed test, start the engine and run it for 2 minutes. Failure to do so may cause serious engine damage.
Test conditions:
Battery voltage above 20 V.
Parking brake applied.
Engine off, ignition on.
Procedure:
Start the function.
Press the "OK" button to start. The test is performed automatically.
Check the test result.
Press "OK".
The function is done.
If the function fails, check the test conditions and repair any faults.