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Nissan-Datsun
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2012
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Sentra Base, Standard Trans
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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 - DTCS U0101 To P0132 (MR20DE) (CALIFORNIA)
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DTC P0131: A/F Sensor 1
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CONSULT Reference Value in Data Monitor Mode
CONSULT Reference Value in Data Monitor Mode
Specification data are reference values.
SPECIFICATION DATA
Monitor item
Condition
Specification
A/F SEN1 (B1)
Engine: After warming up
Maintaining engine speed at 2, 000 rpm
Fluctuates around 2.2 V