P0157 is a typical OBDII password that occurs in theFord F150, it’s a general code (this means that it has actually the same an interpretation for any vehicle).

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This code frequently indicates the there is an problem with the wiring or exploit going come the sensor, or the sensor itself is bad. There are various other things that cause P0157 come populate. We’ll covering those below.

bank 2 refers to the next of the engine with Cylinder 2 in the firing order. Sensor 2 is downstream the the catalytic converter.

Ford F150 P0157 Symptoms

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Typically, the only symptom that P0157 is going to be the business engine soon light. Sensor 2 is mostly around checking to watch that the exhaust has actually been scrubbed through the catalytic converter. The exemption to this is dodge Vehicles.

Most that the time, it’s no a break down risk. But, prefer anything that causes the company engine soon light to which it is a good idea to have actually it addressed as quickly as possible.

P0157 Causes: Ford F150

Here are the most typical issues that reason the P0157 code in the Ford F150. They room presented in stimulate (somewhat) of most to least likely to cause the problem.

Damage come the Terminal– The terminal that the oxygen sensor connects to (the plug) is also fairly susceptible to damage. You’ll desire to make sure that there is voltage going come it. There’s an ext on that directly below. Wrong O2 Sensor– If girlfriend are getting P0157 after having recently changed your Oxygen sensor, it may be the the replacement is dorn or bad.

F150 P0157 Diagnosis

Here is a fantastic video that covers all facets of diagnosing the P0157 code:

It is feasible to diagnose the P0157 through a multimeter. If you use the multimeter, you’ll know whether or no the voltage comes to and from the oxygen sensor is within spec, this can assist you determine if it’s her F150’s O2 sensor, or wiring exploit that’s the issue.

If girlfriend don’t have accessibility to a multimeter, it certainly wouldn’t hurt to inspect the wiring to between the fuse box and also the Oxygen sensor first. If it end up gift a wiring issue, it’ll save you money over buying an unnecessary O2 sensor.

You can also use a voltage test light to recognize whether or not the oxygen sensor is getting any type of voltage at every (they’re around $5 in ~ Walmart). If it’s not getting any type of voltage, affix the test light come the harness plug and also shake the wiring a small bit. If the light comes on, even for a second, you understand that you have actually a brief circuit bring about the P0157 problem code.

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Conclusion

Good happy finding everything caused P0157 in your Ford F150. If you have anything the you would like to add, please feel complimentary to leaving a comment below.