F 250 4WD Pickup V8-460 7.5L (1984)
![background image](/ford/f_250_4wd_pickup/v8-460_7.5l/Page-823002.png)
Functional Schematic
TFI-IV
The TFI-IV system electrical schematic is shown below. For detailed information, refer to the vehicle wiring diagram.
Ignition Coil Secondary Voltage (Crank Mode)
TFI-IV
Part 2
Test 1 & 2