AdBlue: Leak test component A67
This function is used to perform a leak test on metering pump A67.
The test will determine correct function in the metering pump and all of its associated components.
The following text contains information about the test. We recommend that you read the whole text before you continue and start the test.
The test will activate metering valve A67 to test if the component leaks.
Test performed without metering valve A67 disconnected can cause damage to the vehicle.
The test is automatic and runs for 240 seconds.
See WIS document 'AR14.40-W-3020H'.
Condiţii de derulare test:
Contact de aprindere activat, motor oprit.
Tensiunea bateriei peste 20V.
All components for the AdBlue system must be connected electrically and hydraulically correct.
AdBlue tank temperature above 5 °C.
The AdBlue tank must contain a fluid volume of at least 20%.
AdBlue metering valve "A67" must be disconnected.
Disconnect AdBlue metering valve A67.
Connect metering valve A67 to suitable measuring instrument.
Check that the AdBlue pressure increases and maintains the pressure.
Check that there are no leaks.
Funcţia a fost pusă în aplicare.