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Home >> Ford >> 1984 >> F 150 2WD Pickup L6-300 4.9L >> Repair and Diagnosis >> Powertrain Management >> Ignition System >> Ignition Control Module >> Technical Service Bulletins >> All Technical Service Bulletins >> TFI Module/PIP Sensor - New Diagnostic Procedure >> Part 2 TFI-IV Ignition System With TFI Ignition Tester >> Functional Schematic
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Functional Schematic

TFI-IV



The TFI-IV system electrical schematic is shown below. For detailed information, refer to the vehicle wiring diagram.
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