CONTENTS OF ENGINE ELECTRICAL SYSTEM GENERAL
General Information -> Working on ignition system.
-> Removing and installing electronic control units.
-> Welding work (overload protection of co
NOTES ON CHECKING IGNITION SYSTEM
Troubleshooting -> Fault in fuel injection system
-> Spark plug faults
-> Ignition coil faults
-> Further fault patterns with evaluation
-> Additional
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 completely.
If the glass slide/tilt sunroof is outside the adjustment tolerances, adjust
as follo
WARNING: Danger of injury!
Drain the air spring system before carrying out any work on the air supply
unit, air pipes and air springs! Danger of injury if this instruction is not
complied with!
Risk of damage!
Extreme cleanliness must be ensured in the connection area of the pipes
during removal and