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1993 Ford Crown Victoria, Ignition - Primary Waveform
The IDM and SAW signals should number the same and look very similar in appearance. The Ignition Diagnostic Monitor (IDM) signal is sent from the EDIS module pin #2 to the PCM pin #4. This signal is used by the PCM to confirm the actual coil firing events.(tak...
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| Engine | 4.6 L / 8 cyl / GAS |
| Trans | 4-speed AutomaticTransmission (Electronic) |
| Delivery | Fuel Injection |
| Subsystem | Ignition |
| Component | |
| Condition | Known Good |
Vehicle Data
1993 Ford Crown Victoria LX 4.6L
| Engine | 4.6 L / 8 cyl / GAS |
| Trans | 4-speed AutomaticTransmission (Electronic) |
| Delivery | Fuel Injection |
| Subsystem | Ignition |
| Component | |
| Condition | Known Good |
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