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Mercury
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1984
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Topaz L4-140 2.3L HSC
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Repair and Diagnosis
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Technical Service Bulletins
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All Technical Service Bulletins
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TFI Module/PIP Sensor - New Diagnostic Procedure
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Part 2 TFI-IV Ignition System With TFI Ignition Tester
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Functional Schematic
Functional Schematic
TFI-IV
The TFI-IV system electrical schematic is shown below. For detailed information, refer to the vehicle wiring diagram.