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Home >> Toyota >> 1989 >> Corolla LE, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Tests W/Codes >> Test 3 Or Code 12 - Rpm Signal (4A-F)
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Test 3 Or Code 12 - Rpm Signal (4A-F)

Fig 1: 4A-F Test No. 3 or Code 12 Diagram & Flow Chart
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NOTE: To check ignition system components, see IGNITION SYSTEMS under SYSTEM/COMP TESTS article.
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