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Honda
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1985
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Civic Base, 2D Hatchback, 1.5 AF
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Repair and Diagnosis
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Engine Performance
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System
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Electronic Control System
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Diagnosis
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Self-Diagnostic Light No. 2 On
Self-Diagnostic Light No. 2 On
Substitute a known-good ECU and test drive vehicle. If symptom/indication goes away, replace ECU.