Cartwaveforms > ignition > primary > ECM Failure
Download this waveform file | This is a bad waveform |
|---|---|
| Vehicle: | Fiat Punto 1.2L |
 Ch A: | Coil Pack 1 (voltage) |
 Ch B: | Coil Pack 2 (voltage) |
 Ch C: | Coil Pack 2 (current) |
 Ch D: | Coil Pack 1 (current) |
ECM Failure Waveform Notes
View a full write-up of how this waveform was used to diagnose an ECM failure
Thanks to Nick Hibberd for supplying this waveform.
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