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P0131 Diagnostic Trouble Code Discussion for December 2010

Air Fuel Sensor (Bank 1 Sensor 1) Circuit Low Input (Lean Shift)


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Trouble Ticket Help Requests for DTC P0131
Help Request Posted
2005 Mercedes-Benz E320 3.2L Excessive Emissions, Poor Idle Quality, Hesitation, Poor Fuel Economy, MIL Lamp on, Catylist temperature VIN: WDBUF65J85
P0131: G3/4 Right O2 Sensor Before TWC Short Circuit in the Signal Line. ... stumped. I'm hoping my iATN karma will finally pay off cuz I've helped many on here over the years. I'll try to keep this as short and to the point as I can. I've performed the tasks mentioned above many times on Benz products and just don't understand wha...
December 13, 2010
2005 Mercedes-Benz E320 3.2L Excessive Emissions, Poor Idle Quality, Hesitation, Poor Fuel Economy, MIL Lamp on, Catylist temperature VIN: WDBUF65J85
P0131: G3/4 Right O2 Sensor Before TWC Short Circuit in the Signal Line. ... stumped. I'm hoping my iATN karma will finally pay off cuz I've helped many on here over the years. I'll try to keep this as short and to the point as I can. I've performed the tasks mentioned above many times on Benz products and just don't understand wha...
December 14, 2010
1998 Chevrolet P30 7.4L Poor Idle Quality VIN: 1GBMP37B9W
P0131: Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low Voltage. hello I have a 1998 chevy 7.4 fuel injected with allison 545 has a banks power pak headers and air filter no electronics modified. this is in a class A motor home. intermittent power loss. when driving i can step on the accelerator quickly to wot it performs w...
December 21, 2010
1998 Chevrolet P30 7.4L Poor Idle Quality VIN: 1GBMP37B9W
P0131: Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low Voltage. hello I have a 1998 chevy 7.4 fuel injected with allison 545 has a banks power pak headers and air filter no electronics modified. this is in a class A motor home. intermittent power loss. when driving i can step on the accelerator quickly to wot it performs w...
December 23, 2010
2005 Mercedes-Benz E320 3.2L Excessive Emissions, Poor Idle Quality, Hesitation, Poor Fuel Economy, MIL Lamp on, Catylist temperature VIN: WDBUF65J85
P0131: G3/4 Right O2 Sensor Before TWC Short Circuit in the Signal Line. ... stumped. I'm hoping my iATN karma will finally pay off cuz I've helped many on here over the years. I'll try to keep this as short and to the point as I can. I've performed the tasks mentioned above many times on Benz products and just don't understand wha...
December 13, 2010
2005 Mercedes-Benz E320 3.2L Excessive Emissions, Poor Idle Quality, Hesitation, Poor Fuel Economy, MIL Lamp on, Catylist temperature VIN: WDBUF65J85
P0131: G3/4 Right O2 Sensor Before TWC Short Circuit in the Signal Line. ... stumped. I'm hoping my iATN karma will finally pay off cuz I've helped many on here over the years. I'll try to keep this as short and to the point as I can. I've performed the tasks mentioned above many times on Benz products and just don't understand wha...
December 14, 2010
1998 Chevrolet P30 7.4L Poor Idle Quality VIN: 1GBMP37B9W
P0131: Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low Voltage. hello I have a 1998 chevy 7.4 fuel injected with allison 545 has a banks power pak headers and air filter no electronics modified. this is in a class A motor home. intermittent power loss. when driving i can step on the accelerator quickly to wot it performs w...
December 21, 2010
1998 Chevrolet P30 7.4L Poor Idle Quality VIN: 1GBMP37B9W
P0131: Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low Voltage. hello I have a 1998 chevy 7.4 fuel injected with allison 545 has a banks power pak headers and air filter no electronics modified. this is in a class A motor home. intermittent power loss. when driving i can step on the accelerator quickly to wot it performs w...
December 23, 2010