12 13 Notes On Checking Ignition System

Troubleshooting -> Fault in fuel injection system  . See FUEL SUPPLY SYSTEM - TECHNICAL DATA .

-> Check for Spark plug faults.

-> Check for ignition coil faults.

-> Further fault patterns with evaluation.

-> Check for normal oscillogram. See 12 13 ... NORMAL OSCILLOGRAM (N42, N62) .

-> Check secondary signal for stationary ignition distribution. See 12 13 ... CHECKING SECONDARY SIGNAL FOR STATIONARY IGNITION DISTRIBUTION .