How many O2 sensors does a 2010 Toyota Corolla have?
Oxygen sensors are located before and after the catalytic converter. A vehicle may have two to five oxygen sensors, and sometimes even more.
How do you fix P0132?
There are generally two fixes for trouble code P0132. The first is to repair or replace worn-out, broken oxygen sensor wires. It is essential to inspect the wiring harness before replacing oxygen sensors, which is the second solution. In most cases, you don’t need to replace o2 sensors unless they are damaged.
What does the p0138 code on the O2 sensor mean?
In order to check the O2 Oxygen Sensor Circuit High Voltage Bank 1, Sensor 2, the scanner will show the P0138 code, which indicates the error, and the following should complete the checklist: Check connection to O2 sensor for corrosion as well as wire degradation Fouling would indicate a rich fuel mixture of more fuel than oxygen.
What is the oxygen sensor code on a Toyota Corolla?
Toyota Corolla P0138: Oxygen Sensor High Voltage (Bank 1 -Sensor 2) February 7, 2019 by Jason. P0138 is a common OBDII code that occurs in many vehicles, including the Toyota Corolla. The code is triggered when: The voltage at the sensor remains above threshold for 20 seconds or more.
What does p0138 mean on a Jeep Wrangler?
Users have reported P0138 for the following makes: Jeep (especially on a Jeep Wrangler), Dodge, Toyota, Nissan, and Chevrolet. Code P0138 means that your powertrain control module (PCM) has detected that the voltage signal from the rear O2 sensor is too high. What is an Oxygen Sensor? All modern cars have at least two oxygen sensors.
What does the code p0138 on a boxer engine mean?
Code P0138 is set when the downstream sensor sends too high of a voltage signal for an extended period of time. The bank one portion of the code indicates that the issue is on the side of the engine that houses the number one cylinder (only applies to engines with a ‘V’ or boxer configuration).