Mercedes Benz Workshop Service and Repair Manuals > C 230 CL (203.740) L4-1.8L SC (271.948) (2003) > Engine, Cooling and Exhaust | Engine | Timing Components | Variable Valve Timing | Variable Valve Timing Cover / Housing | Component Information | Technical Service Bulletins | Component Information | Testing and Inspection

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Zero line if the prefuse (1) is defective (example)

Zero line if the prefuse (1) is defective (example).

Harmonics, if a positive diode is faulty (example)

Harmonics, if a positive diode is faulty (example).

Harmonics, if a negative diode is defective (example)

Harmonics, if a negative diode is defective (example).

Mercedes Benz Workshop Service and Repair Manuals