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1989 Jeep Wagoneer, Ignition - Primary Waveform
Looks bad to me, this graph taken with Vantage. I took reading on ECM
pin D13(Spark/Dwell) with ICM harnesses unplugged. Problem is a
cranks no start, no spark, and what appears to be a LOT of fuel.
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| VIN | 1J4FT58L7K |
| Engine | 4.0 L / 6 cyl / GAS |
| Trans | 4-speed AutomaticTransmission (Electronic) |
| Delivery | Fuel Injection |
| Subsystem | ECM/Inputs/Outputs |
| Component | |
| Condition | Unknown |
Vehicle Data
1989 Jeep Wagoneer Limited 4.0L
| VIN | 1J4FT58L7K |
| Engine | 4.0 L / 6 cyl / GAS |
| Trans | 4-speed AutomaticTransmission (Electronic) |
| Delivery | Fuel Injection |
| Subsystem | ECM/Inputs/Outputs |
| Component | |
| Condition | Unknown |
Video