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P0152 Diagnostic Trouble Code Discussion for September 2010

Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit High Voltage

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Trouble Ticket Help Requests for DTC P0152
Help Request Posted
2003 Nissan Xterra SE 3.3L MIL Lamp on, Bank1/bank2 o2 high VIN: 5N1ED28Y33
P0152: Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit High Input (Rich Shift). ... EGR and since had bad issues with autolites recommended stock plugs and put in NGK. So I do a proper diag, fuel pressure, smoke, codes ran, etc. Found EGR leaking from intake side, new one does not, found MAF reading over 7 g/s and replaced(does have K&...
September 06, 2010