Jeep Liberty Oxygen Sensor Wiring Diagram

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Jeep liberty oxygen sensor wiring diagram. 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. My jeep s oxygen sensor wiring harness was ripped off when the thing wrapped around my drive shaft. So if you have power at the 2 2 but not at the 1 2 then look for a wiring issue. There are other things that cause p0157 to populate.

The vehicle s o 2 sensor harness was pinched underneath the valve cover at the back of the cylinder head. When they fail your jeep s onboard computer system is forced to guess the correct mixture leading to irregular performance. Although it is a. 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. Jeep liberty oxygen sensor wiring diagram wiring jeep liberty wiring schematic free wiring diagram jeep liberty oxygen sensor wiring diagram wiring jeep cherokee oxygen sensor wiring o2 sensor wiring diagram jeepforum how to replace o2 oxygen sensor 04 10 jeep liberty solved jeep liberty 3 7l heated oxygen sensor faults p p p p jeep wrangler. 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. This is for a bosch oxygen sensor that i bought from auto zone a few years back.

Chrysler wiring diagrams are designed to provide information regarding the vehicles wiring content. They are presented in order somewhat of most to least likely to cause the problem. In the case i was called in on the vehicle was a 2000 jeep grand cherokee with the 4 0l engine. Here are the most common issues that cause the p0133 code in the jeep liberty.

This code typically indicates that there is an issue with the wiring or harness going to the sensor or the sensor itself is bad. 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. Hope this video.