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P0131 Diagnostic Trouble Code Discussion for December 2013

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
2002 Honda Odyssey EX 3.5L No Start VIN: 2HKRL186X2
P0131: Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low Voltage. thanks in advance for help. we have a 2002 honda odessy that has an intermittent no start, when this happens fuel pressure is 55 psi, has good spark and injector pulse.it drags like the timing is off, we have checked timing marks and all are good. problem seem...
December 10, 2013
1998 Volvo S70 2.4L Excessive Emissions, Poor Idle Quality, MIL Lamp on VIN: YV1LS5579W
P0131: 02 sensor circucit low voltage. Vehicle came in with black smoke from tailpipe. Customer replaced front 02 sensor and no change. Scanner shows 25 plus Long trim all the time, short term always at 0 ?...?? Even after clearing code. Checked 02 sensor in front and indicates steady .7volts. Okay...
December 16, 2013
2002 Honda Odyssey EX 3.5L No Start VIN: 2HKRL186X2
P0131: Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low Voltage. thanks in advance for help. we have a 2002 honda odessy that has an intermittent no start, when this happens fuel pressure is 55 psi, has good spark and injector pulse.it drags like the timing is off, we have checked timing marks and all are good. problem seem...
December 10, 2013
1998 Volvo S70 2.4L Excessive Emissions, Poor Idle Quality, MIL Lamp on VIN: YV1LS5579W
P0131: 02 sensor circucit low voltage. Vehicle came in with black smoke from tailpipe. Customer replaced front 02 sensor and no change. Scanner shows 25 plus Long trim all the time, short term always at 0 ?...?? Even after clearing code. Checked 02 sensor in front and indicates steady .7volts. Okay...
December 16, 2013