What is the oxygen sensor code on a Jeep Liberty?
Jeep Liberty P0138: Oxygen Sensor High Voltage (Bank 1 -Sensor 2) P0138 is a common OBDII code that occurs in many vehicles, including theJeep Liberty. The code is triggered when: There are also some less likely problems that can cause P0138.
What causes the p0138 code on a Jeep Liberty?
Here are the most common issues that cause the P0138 code in the Jeep Liberty. They are presented in order (somewhat) of most to least likely to cause the problem. Bad Oxygen Sensor – The O2 sensor itself is one of the most likely reasons that P0138 is triggering your service engine soon light.
When is the p0137 sensor circuit low voltage bank 1 detected?
Replacing the rear O2 Sensor bank 1 usually takes care of the problem. What does this mean? When is the code detected? The P0137 code is set when the Engine Control Module (ECM) detects that the rear O2 sensor signal voltage remains excessively low for an extended period of time.
What does the code p0138 mean on the O2 sensor?
What the P0138 code means. P0138 is the OBD-II generic code indicating the O2 sensor for bank 1 sensor 2 fails to have a lower voltage output below 1.2 volts for more than 10 seconds indicating a lack of oxygen in the exhaust stream.
Jeep Liberty P0138: Oxygen Sensor High Voltage (Bank 1 -Sensor 2) P0138 is a common OBDII code that occurs in many vehicles, including theJeep Liberty. The code is triggered when: There are also some less likely problems that can cause P0138.
Here are the most common issues that cause the P0138 code in the Jeep Liberty. They are presented in order (somewhat) of most to least likely to cause the problem. Bad Oxygen Sensor – The O2 sensor itself is one of the most likely reasons that P0138 is triggering your service engine soon light.
What causes a jeep O2 sensor to malfunction?
P0138 JEEP Possible Causes 1 Faulty Rear Heated Oxygen Sensor Bank 1 2 Rear Heated Oxygen Sensor Bank 1 harness is open or shorted 3 Rear Heated Oxygen Sensor Bank 1 circuit poor electrical connection 4 Intake air leaks 5 Exhaust gas leaks 6 Inappropriate fuel pressure 7 Faulty fuel injectors More
Why does the Check Engine light come on on Jeep Liberty?
Oxygen sensors can change the way that your Liberty’s engine runs. Most of the time, the check engine light will come on. It’s a good thing that the check engine light would come on, as there is more than one oxygen sensor, and they can be difficult to get to and test.