P0136 is a typical OBDII code that occurs in the Mazda 3. It is generally caused once the O2 Sensor voltage is no within regular operating range.

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Bank one will certainly be the next of the engine with cylinder 1 in the firing order.

Mazda 3 P0136 Symptoms


Often, the only symptom of P0136 is walking to be the business engine soon light. In some cases, there can be other symptoms as well. This symptoms include:

turbulent running engine Smelly exhaust organization light on poor MPG

Most the the time, it’s no a break down risk. But, choose anything that reasons the organization engine quickly light to which it is a great idea to have it resolved as quickly as possible. Control your automobile for really long periods of time through P0136 can potentially bring about engine, catalytic converter damage.

P0136 Causes: Mazda 3

Here room the most common issues that cause the P0136 code in the 3. They room presented in order (somewhat) of most to least likely to reason the problem.

Damage to the Terminal– The terminal that the oxygen sensor connects come (the plug) is also relatively susceptible to damage. You’ll want to make sure that over there is voltage going to it. There’s an ext on that directly below. Exhaust Leak– If the exhaust is leaking, then it’ll allow oxygen in the shouldn’t it is in there. That deserve to throw this code. Wrong O2 Sensor– If you are getting P0136 after having actually recently changed your Oxygen sensor, it may be that the replacement is dorn or bad.


3 P0136 Diagnosis

Here is a terrific video the covers all elements of diagnosing a P0136 trouble password It’s for a VW, yet the code is universal.

It is feasible to diagnose the P0136 v a multimeter. If you use the multimeter, you’ll recognize whether or no the voltage comes to and also from the oxygen sensor is within spec, this can assist you determine if it’s your 3’s O2 sensor, or wiring exploit that’s the issue.

If friend don’t have accessibility to a multimeter, it absolutely wouldn’t hurt to check 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 check light to identify whether or not the oxygen sensor is getting any kind of voltage at every (they’re about $5 in ~ Walmart). If it’s not getting any voltage, affix the check light come the exploit plug and also shake the wiring a little bit. If the light comes on, even for a second, you understand that you have a brief circuit causing the P0136 trouble code.

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Most of the time with P0136, it’s going to be the oxygen sensor chin that has caused the password to trigger. Great luck finding whatever caused it in your Mazda 3. If you have anything the you would choose to add, please feel cost-free to leaving a comment below.