This function is used to check and reset the counter for frozen cycles.
Note:
The reset must be performed when the dosing valve has been replaced.
The counter increases by one when the latest driving cycle didn't have a complete blow-out and the exhaust temperature sensor is below 10 °C at startup.
Test conditions:
Battery voltage above 20V.
handbrake applied.
Engine off.
Procedure:
Check conditions.
Start the function.
The counter is shown.
Select to reset the counters or cancel the function.
The function is done.
If the function fails, check the test conditions and repair any faults.