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Nissan-Datsun
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2004
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Sentra SE-R Spec V
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Repair and Diagnosis
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Engine Performance
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System
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Engine Control System - Qr25DE
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DTC P1143: Ho2S1
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Diagnostic Trouble Code (DTC) Confirmation Procedure
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Testing Condition:
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Notes
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Testing Condition:: Notes
Always perform at a temperature above - 10°C (14°F).
Before performing following procedure, confirm that battery voltage is more than 11V at idle.