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2000 Jeep Grand Cherokee Laredo, ECM/Inputs/Outputs Waveform
Backprobing at the pcm for cam crank and 5v ref and captured data while it stalled. You can see 5v ref went to .7v and then after 6sec it went up to 5v
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| Engine | 4.7 L / 8 cyl / GAS |
| Trans | 4-speed AutomaticTransmission (Electronic) |
| Delivery | Fuel Injection |
| Subsystem | ECM/Inputs/Outputs |
| Component | |
| Condition | Known Bad |
Vehicle Data
2000 Jeep Grand Cherokee Laredo 4.7L
| Engine | 4.7 L / 8 cyl / GAS |
| Trans | 4-speed AutomaticTransmission (Electronic) |
| Delivery | Fuel Injection |
| Subsystem | ECM/Inputs/Outputs |
| Component | |
| Condition | Known Bad |
Video