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Home >> Ford >> 1990 >> Bronco II 2WD V6-177 2.9L >> Repair and Diagnosis >> Powertrain Management >> Ignition System >> Testing and Inspection >> Component Tests and General Diagnostics >> Primary Circuit Tests >> Test 6, TFI Module
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Test 6, TFI Module


1. If Tach light blinked in TEST 4, proceed to TEST 7.
2. If Tachometer light did not blink, replace TFI module and check for spark using procedures in TEST 1. If spark is not present, replace coil also.

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