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1999 Ford Econoline Super Duty Custom, ECM/Inputs/Outputs Scan Data
At WOT, MAF_V PID would read about 2.8 volts. Backprobing the MAF signal wire at the PCM would read 3.8 volts. The PCM failed causing this difference in measured airflow.
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| Engine | 6.8 L / 10 cyl / GAS |
| Trans | 4-speed AutomaticTransmission (Electronic) |
| Delivery | Fuel Injection |
| Subsystem | ECM/Inputs/Outputs |
| Component | |
| Condition | Known Bad |
Vehicle Data
1999 Ford Econoline Super Duty Custom 6.8L
| Engine | 6.8 L / 10 cyl / GAS |
| Trans | 4-speed AutomaticTransmission (Electronic) |
| Delivery | Fuel Injection |
| Subsystem | ECM/Inputs/Outputs |
| Component | |
| Condition | Known Bad |
Video