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P2A00 Diagnostic Trouble Code Discussion for February 2010

Air Fuel Sensor (Bank 1 Sensor 1) Circuit Range / Performance


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Trouble Ticket Help Requests for DTC P2A00
Help Request Posted
2005 Land Rover Range Rover HSE 4.4L MIL Lamp on VIN: SALMF114X5
P2A00: bank1 sensor1 range fault. I have a range rover that sets po130 bank1 sensor1 fault on every trip.has new front o2 sensors.I can watch o2 data on scanner.bank2 sensor1 switches nicely,bank1 sensor1 drops lower and lower untill it reads almost 0mvs.I have smoked checked for vacuum leaks ...
February 14, 2010
2005 Land Rover Range Rover HSE 4.4L MIL Lamp on VIN: SALMF114X5
P2A00: bank1 sensor1 range fault. I have a range rover that sets po130 bank1 sensor1 fault on every trip.has new front o2 sensors.I can watch o2 data on scanner.bank2 sensor1 switches nicely,bank1 sensor1 drops lower and lower untill it reads almost 0mvs.I have smoked checked for vacuum leaks ...
February 14, 2010