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1998 Ford Expedition Eddie Bauer, Ignition Waveform
The blue CH A is COP 5 pri volts and the spark is arcing into the coil, The green CH C COP amps, CH D COP 6 pri volts and the spark is arcing across the plug gap, during a brake torque.
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| Engine | 4.6 L / 8 cyl / GAS |
| Trans | 4-speed AutomaticTransmission (Electronic) |
| Delivery | Fuel Injection |
| Subsystem | Ignition |
| Component | |
| Condition | Known Bad |
References
Vehicle Data
1998 Ford Expedition Eddie Bauer 4.6L
| Engine | 4.6 L / 8 cyl / GAS |
| Trans | 4-speed AutomaticTransmission (Electronic) |
| Delivery | Fuel Injection |
| Subsystem | Ignition |
| Component | |
| Condition | Known Bad |
Video