What causes a P0138 code?

What causes a P0138 code?

Diagnostic trouble code (DTC) P0138 stands for O2 Sensor Circuit High Voltage (Bank 1, Sensor 2). The code will set when your car’s primary computer—also called the powertrain control module (PCM)—detects that, for a given period of time, the voltage signal from the rear O2 sensor is too high.

How much does it cost to fix P0138?

Depending on the shop’s labor rate, this typically costs somewhere between $75-$150. Many, if not most, shops will apply this diagnosis fee to any required repairs if you have them perform the repairs for you. From there, a shop will be able to give you an accurate estimate for repairs to fix your P0138 code.

Is P0138 serious?

What Does Code P0138 Mean? Issue Severity: MODERATE – Extended driving with this code can cause internal engine damage. Repair Urgency: Get this code fixed withing the next month to prevent internal engine damage. Diagnosis: It is important to complete the entire diagnostic process when diagnosing the P0138 code.

How much does it cost to diagnose a Toyota p0138 code?

The cost of diagnosing the P0138 TOYOTA code is 1.0 hour of labor. The auto repair’s diagnosis time and labor rates vary by location, vehicle’s make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour. | When is the P0138 TOYOTA code detected?

What are the symptoms of a p0138 error code?

Engine misfire and excessive fuel consumption are two common symptoms of Code P0138. If your vehicle exhibits any of the signs above, get your vehicle diagnosed properly by a certified mechanic. Getting the right diagnosis for any error code is extremely difficult.

Can you drive a car with a p0138 O2 sensor?

It is okay to drive a vehicle with P0138 for a short period of time, but driving with this code for an extended period of time can damage the catalytic converter (s). Replacing the O2 sensor without checking to see if the vehicle is running rich due to another problem.

What is the OBDII code for the Toyota Tacoma?

P0138 is a common OBDII code that occurs in many vehicles, including the Toyota Tacoma. The code is triggered when: The voltage at the sensor remains above threshold for 20 seconds or more

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