P0131 Ford

Ford P0131 OBD-II Trouble Code Definition:

P0131 HO2S11 Sensor Circuit Low Voltage

P0131 Ford OBD-II Trouble CodeDescription:

OBD Trouble Code P0131
O2 Sensor Circuit Low Voltage
What does the code mean? OBD-ii Code P0131 definition:
Essentially the same as P0136 and P0137, a P0131 code definition:the first oxygen sensor on Bank 1. P0131 means the O2 oxygen sensor’s voltage remained low for longer than 2 minutes. This, is interpreted by the ECM as a low voltage condition and sets the MIL. Bank 1 Sensor 1 is located in front of the catalytic converter.
Symptoms Sumptoms of OBD code P0131
There may be no visible symptoms to the driver, other than the MIL (Check Engine / Service Engine Soon) illumination.
Causes Causes of the OBD-II code P0131
A code P0131 may mean that one or more of the following has happened: Faulty o2 oxygen sensor Short to voltage on O2 signal circuit High resistance or open on O2 signal circuit
Solutions Replace faulty sensor Repair short, open, or high resistance on o2 signal circuit
Related Codes P0115 P0116 P0117 P0118 P0119 P0125