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2004 Nissan Altima, ECM/Inputs/Outputs Waveform
RED is all coil amperage Blue is coil #1 trigger from PCM Yellow is coil voltage Green is coil ground vehicle will not start, this is the end of a long crank. As the key is let off, a boom is heard in the exhaust. A late firing?
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| Engine | 2.5 L / 4 cyl / GAS |
| Trans | 4-speed AutomaticTransaxle (Electronic) |
| Delivery | Fuel Injection |
| Subsystem | ECM/Inputs/Outputs |
| Component | |
| Condition | Known Bad |
Vehicle Data
2004 Nissan Altima 2.5L
| Engine | 2.5 L / 4 cyl / GAS |
| Trans | 4-speed AutomaticTransaxle (Electronic) |
| Delivery | Fuel Injection |
| Subsystem | ECM/Inputs/Outputs |
| Component | |
| Condition | Known Bad |
Video