11 66 521 Checking function of vacuum system (N55): Notes
Special tools required:
- 81 38 2 201 924
- 2 201 924
IMPORTANT:
Note the sequence of the diagnosis instructions in the ISID:
Depending on the fault pattern, the order of operations in the repair instructions may be different from the order of operations in the ISID.
Depending on the fault pattern, the order of operations in the repair instructions may be different from the order of operations in the ISID.
Carry out procedure to check the vacuum system.