Jeep Liberty Oxygen Sensor Wiring Diagram

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Jeep liberty oxygen sensor wiring diagram. Here are the most common issues that cause the p0133 code in the jeep liberty. Although it is a. The vehicle s o 2 sensor harness was pinched underneath the valve cover at the back of the cylinder head. In order to effectively use chrysler wiring diagrams to diagnose and repair a chrysler vehicle it is impor tant to understand all of their features and charac teristics.

This is for a bosch oxygen sensor that i bought from auto zone a few years back. Fortunately the sensor s negative heater wire was the only wire in the harness that was involved. Jeep liberty oxygen sensor wiring diagram each circuit displays a distinctive voltage condition you are able to easily step up the voltage to the necessary level utilizing an inexpensive buck boost transformer and steer clear of such issues the voltage is the sum of electrical power produced by the battery be sure that the new fuse isn t blown and carries the very same amperage. Liberty oxygen sensors work to regulate the amount of o2 coming into the engine matching the amount to the fuel so that you get the most efficient performance possible.

This code typically indicates that there is an issue with the wiring or harness going to the sensor or the sensor itself is bad. Hope this video. Chrysler wiring diagrams are designed to provide information regarding the vehicles wiring content. P0157 is a common obdii code that occurs in the jeep liberty it s a general code this means that it has the same meaning for any vehicle.

In the case i was called in on the vehicle was a 2000 jeep grand cherokee with the 4 0l engine. Jeep liberty p0133 causes. I m looking at a wiring diagram for the 02 liberty and there is a oxygen sensor downstream relay in the pdc in the 02 model but both rear o2 s are being feed off of the same circuit. Bad oxygen sensor the o2 sensor itself is one of the most likely reasons that p0133 is triggering your service engine soon light.

So if you have power at the 2 2 but not at the 1 2 then look for a wiring issue. When they fail your jeep s onboard computer system is forced to guess the correct mixture leading to irregular performance. There are other things that cause p0157 to populate.