NOTE: Initialization comprises:
Normalization
Learning characteristic curve
The mechanical end positions are recorded and stored during normalization.
The characteristic curve is learned immediat
Special tools required:
51 3 057.
Fig. 43: Identifying Special Tools (51 3 057)
Insert special tool 51 3 050 TOOL in spring (1).
Using a suitable tool (2), unlock catch (3) of fastener for wind d
Special tools required:
00 9 315 ASSEMBLY WEDGES (SET IN PLASTIC CASE)
00 9 340 DISASSEMBLY AID (2)
Necessary preliminary tasks:
Remove gaiter on left and right.
Close glass slide/tilt sunroof
The DISplus/GT-1 are helpful in pinpointing the cause of an engine misfire.
Once the short test is completed,
the fault memory of the ECM can be read out to determine which cylinder or
cylinders have set misfire faults.
There may or may not be any faults present. The engine could be running rough
REMOVING AND INSTALLING/REPLACING FRONT EXHAUST MANIFOLD (N52K)
Necessary preliminary tasks:
Remove rear exhaust manifold.
NOTE: The oxygen sensors are in danger of being damaged when the
exhaust
manifolds are removed and installed.
Remove control sensor from cylinders 1 to 3.
Remove monitor se