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1993 Mercedes-Benz 400E, Ignition - Primary Waveform
Ignition coil current. Showing the 'off' spark of the negitive coil. This is very normal for this system. This is seen as a small spike on secondary ignition when only one coil wire is in the pickup probe. This negitive spike has only about 3.6 amps of current...
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| Engine | 4.2 L / 8 cyl / GAS |
| Trans | 4-speed AutomaticTransmission |
| Delivery | Fuel Injection |
| Subsystem | Ignition |
| Component | |
| Condition | Known Good |
References
Vehicle Data
1993 Mercedes-Benz 400E 4.2L
| Engine | 4.2 L / 8 cyl / GAS |
| Trans | 4-speed AutomaticTransmission |
| Delivery | Fuel Injection |
| Subsystem | Ignition |
| Component | |
| Condition | Known Good |
Video