Jeep Liberty Oxygen Sensor Wiring Diagram

When they fail your jeep s onboard computer system is forced to guess the correct mixture leading to irregular performance.

Jeep liberty oxygen sensor wiring diagram. My jeep s oxygen sensor wiring harness was ripped off when the thing wrapped around my drive shaft. Although it is a. Chrysler wiring diagrams are designed to provide information regarding the vehicles wiring content. 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.

They are presented in order somewhat of most to least likely to cause the problem. 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. 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.

Hope this video. 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. 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. Diagrams are arranged such that the power b.

So if you have power at the 2 2 but not at the 1 2 then look for a wiring issue. 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. Bad oxygen sensor the o2 sensor itself is one of the most likely reasons that p0133 is triggering your service engine soon light. Fortunately the sensor s negative heater wire was the only wire in the harness that was involved.

Here are the most common issues that cause the p0133 code in the jeep liberty. The vehicle s o 2 sensor harness was pinched underneath the valve cover at the back of the cylinder head. 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.