FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM
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Car repair manuals for everyone.
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Mercury
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1990
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Topaz AWD L4-140 2.3L HSC (VIN X)
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Repair and Diagnosis
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Powertrain Management
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Ignition System
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Testing and Inspection
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Component Tests and General Diagnostics
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Primary Circuit Tests
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Test 6, TFI Module
Test 6, TFI Module
1.
If tach light blinked in TEST 4, proceed to TEST 7.
2.
If tach light did not blink proceed as follows:
a.
Replace TFI module.
b.
Check for spark, using procedures in TEST 1.
c.
If spark is not evident, replace coil.