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Nissan-Datsun
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2001
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Sentra XE L4-1.8L (QG18DE)
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Repair and Diagnosis
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A L L Diagnostic Trouble Codes ( DTC )
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Testing and Inspection
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P0051
P0051
POO51 HO2S HEATER CONTROL CIRCUIT LOW (bank 2 sensor 1)
Manufacturer does not provide any testing information for this year. Manufacturer does provide diagnostic procedures for following year.