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2001 Ford F-150 XL, ECM/Inputs/Outputs Waveform
CMP disconnected. Red is CMP signal wire at PCM with an outside 3.5 V reference being applied to the signal wire. Notice that while feathering the throttle, the CMP signal is still being dragged into the ground.
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| Engine | 4.2 L / 6 cyl / GAS |
| Trans | 4-speed AutomaticTransmission (Electronic) |
| Delivery | Fuel Injection |
| Subsystem | ECM/Inputs/Outputs |
| Component | |
| Condition | Known Bad |
Vehicle Data
2001 Ford F-150 XL 4.2L
| Engine | 4.2 L / 6 cyl / GAS |
| Trans | 4-speed AutomaticTransmission (Electronic) |
| Delivery | Fuel Injection |
| Subsystem | ECM/Inputs/Outputs |
| Component | |
| Condition | Known Bad |
Video