P0137 is a reasonably common OBDII password that occurs in theSubaru Tribeca, it’s a basic code. This way that it has actually the same an interpretation for any kind of vehicle.

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This code is an alleged to allow you understand that over there is an problem with the wiring or exploit going to the sensor, or the sensor chin is bad. Over there are various other things that reason P0137 to populate. We’ll cover those below.

Bank 1 refers to the next of the engine v Cylinder 1 in the firing order.

Subaru Tribeca P0137 Symptoms


Typically, the only symptom of P0137 is walking to it is in the company engine soon light. In some cases, there have the right to be other symptoms together well. These symptoms include:

stormy running engine Smelly exhaust service light on bad MPG

Most the the time, it’s not a malfunction risk. But, favor anything that reasons the service engine shortly light to which it is a great idea to have actually it solved as soon as possible.

P0137 Causes: Subaru Tribeca

Here space the most common issues that reason the P0137 password in the Subaru Tribeca. They room presented in stimulate (somewhat) of most to the very least likely to reason the problem.


Damage to the Terminal– The terminal that the oxygen sensor connects come (the plug) is also reasonably susceptible come damage. You’ll want to make certain that over there is voltage going to it. There’s an ext on that straight below. Wrong O2 Sensor– If girlfriend are acquiring P0137 after having recently changed your Oxygen sensor, it might be the the instead of is not correct or bad.

Tribeca P0137 Diagnosis

Here is a wonderful video that covers all elements of diagnosing the P0137 code:

It is feasible to diagnose the P0137 with a multimeter. If you usage the multimeter, you’ll know whether or not the voltage comes to and also from the oxygen sensor is in ~ spec, this can aid you determine if it’s your Tribeca’s O2 sensor, or wiring harness that’s the issue.

If you don’t have accessibility to a multimeter, it absolutely wouldn’t pains to check the wiring to in between the fuse box and also the Oxygen sensor first. If it ends up being a wiring issue, it’ll save you money end buying one unnecessary O2 sensor.

You can also use a voltage test light to identify whether or not the oxygen sensor is getting any type of voltage at all (they’re around $5 at Walmart). If it’s no getting any type of voltage, attach the test light to the exploit plug and shake the wiring a small bit. If the light comes on, even for a second, you understand that you have a short circuit resulting in the P0137 trouble code.

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Good lucky finding every little thing caused P0137 in her Subaru Tribeca. If you have anything that you would prefer to add, you re welcome feel totally free to leave a comment below.