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P1131 Diagnostic Trouble Code Discussion for March 2007

Heated Oxygen Sensor (Bank 1 Sensor 1) Indicates A/F Ratio Too Lean

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Trouble Ticket Help Requests for DTC P1131
Help Request Posted
2002 Ford Taurus SE 3.0L No Start, Poor Idle Quality, Cuts out, MIL Lamp on VIN: 1FAFP56S22
P1131: o2 sensor 1 bank 1 lean. Attention all Ford techs. Have this Taurus in hear for a no start. Found battery dead so we charged it so we could test. Tried to start car and it did but ran very rough.If you give it gas it will fall flat on its face and then finally come around. saw check e...
March 26, 2007