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
ANTI-THEFT
Fig. 1: Access/Start Circuit (1 of 3)
Fig. 2: Access/Start Circuit (2 of 3)
Fig. 3: Access/Start Circuit (3 of 3)
Fig. 4: Anti-theft & Central Locking Circuit (1 of 2)
Fig. 5: Anti-theft & Central Locking Circuit (2 of 2)
BODY CONTROL MODULES
Fig. 6: Body Control Modules Cir
The convenient-start system allows the engine to be started in a
user-friendly manner as the starter motor
automatically remains engaged until the engine is running.
When the START-STOP button is pressed, the CAS control unit first activates
terminal 15. The relief relay for
the ignition coils is