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P1138 Diagnostic Trouble Code Discussion for December 2008

Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit High Voltage During Decel Fuel Cutoff

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Trouble Ticket Help Requests for DTC P1138
Help Request Posted
2003 Nissan Sentra GXE 1.8L MIL Lamp on VIN: 3N1CB51D63
P1138: Swirl Control Valve Control Performance. ... setting p1138 code. we have ran all diagnostic tests that were available(identifix, alldata, ect.) at this time, according to identifix, were supposed to have 4.5 volts at yellow wire on swirl control valve sensor, when engine is cold(below 111 degrees). w...
December 09, 2008