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P0131 Diagnostic Trouble Code Discussion for February 2007

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
1995 Chevrolet Blazer 4.3L Hesitation, Surge, MIL Lamp on, NO ACCELERATION VIN: 1GNDT13W8S
P0131: low circuit voltage o2 sensor bank 1 sensor 1. car has been giving me problems lately. acceleration is fine but at about 60-70% throttle the rpms go up and the mph go down. its like the car wont accelerate at all. as you let up on gas it catches, and starts to acclerate. this morning i popped a code (po131...
February 03, 2007
2001 Honda Prelude 2.2L Poor Idle Quality, Misfire, MIL Lamp on VIN: JH1234SDF1
P0131: Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low Voltage. Car came in with check engine lite on. Pulled codes using Modis and Master Test (needed both to get all codes).Tested compression to verify compression. OK. Did needed tune service to attempt to correct problem (PLUGS, WIRES, CAP& ROTOR). Problem still the...
February 03, 2007
2001 Honda Prelude 2.2L Poor Idle Quality, Misfire, MIL Lamp on VIN: JH1234SDF1
P0131: Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low Voltage. Car came in with check engine lite on. Pulled codes using Modis and Master Test (needed both to get all codes).Tested compression to verify compression. OK. Did needed tune service to attempt to correct problem (PLUGS, WIRES, CAP& ROTOR). Problem still the...
February 04, 2007
1995 Chevrolet Blazer 4.3L Hesitation, Surge, MIL Lamp on, NO ACCELERATION VIN: 1GNDT13W8S
P0131: low circuit voltage o2 sensor bank 1 sensor 1. car has been giving me problems lately. acceleration is fine but at about 60-70% throttle the rpms go up and the mph go down. its like the car wont accelerate at all. as you let up on gas it catches, and starts to acclerate. this morning i popped a code (po131...
February 03, 2007
2001 Honda Prelude 2.2L Poor Idle Quality, Misfire, MIL Lamp on VIN: JH1234SDF1
P0131: Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low Voltage. Car came in with check engine lite on. Pulled codes using Modis and Master Test (needed both to get all codes).Tested compression to verify compression. OK. Did needed tune service to attempt to correct problem (PLUGS, WIRES, CAP& ROTOR). Problem still the...
February 03, 2007
2001 Honda Prelude 2.2L Poor Idle Quality, Misfire, MIL Lamp on VIN: JH1234SDF1
P0131: Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low Voltage. Car came in with check engine lite on. Pulled codes using Modis and Master Test (needed both to get all codes).Tested compression to verify compression. OK. Did needed tune service to attempt to correct problem (PLUGS, WIRES, CAP& ROTOR). Problem still the...
February 04, 2007