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P0150 Diagnostic Trouble Code Discussion for January 2013

Air Fuel Sensor (Bank 2 Sensor 1) Closed Loop Performance

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Trouble Ticket Help Requests for DTC P0150
Help Request Posted
2004 Land Rover Discovery HSE 4.6L Poor Idle Quality, Poor Fuel Economy VIN: SALTP194X4
P0150: O2 sensor bank 2 sensor 1 no activity. I have a Land Rover in the shop which I replaced the bank 2 front sensor for no activity which I thought was due to oil contamination. We have done several of these cars due to emission failures. At the same time I replaced the valve cover gaskets. Test drove ...
January 31, 2013