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.
Note:
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:
Procedură:
  1. Disconnect AdBlue metering valve A67.
  2. Connect metering valve A67 to suitable measuring instrument.
  3. Start the function.
  4. Check that the AdBlue pressure increases and maintains the pressure.
  5. Check that there are no leaks.
  6. Funcţia a fost pusă în aplicare.