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1993 Honda Accord, ECM/Inputs/Outputs waveform
Ch.2 is an ECM to igniter signal, Ch.1 is the ignition primary circuit. Notice the trash right before the the firing line on the primary pattern, this should be a clean corner following the ECM-igniter pattern. This pattern indicates a bad igniter.
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| Engine | 2.2 L / 4 cyl / GAS |
| Trans | 4-speed AutomaticTransaxle (Electronic) |
| Delivery | Fuel Injection |
| Subsystem | ECM/Inputs/Outputs |
| Component | |
| Condition | Known Bad |
Vehicle Data
1993 Honda Accord EX 2.2L
| Engine | 2.2 L / 4 cyl / GAS |
| Trans | 4-speed AutomaticTransaxle (Electronic) |
| Delivery | Fuel Injection |
| Subsystem | ECM/Inputs/Outputs |
| Component | |
| Condition | Known Bad |
Video