Jeep Cherokee Crankshaft Position Sensor Symptoms

The speed and position of the crankshaft are two key parameters that the car s computer uses for engine management calculations.

Jeep cherokee crankshaft position sensor symptoms.

If the crankshaft position sensor is bad then your 5 2l jeep grand cherokee is not gonna start. The cps is responsible for reading the location and speed of the crankshaft and sending that information to the jeep s central processing unit cpu where the. If you are experiencing problems like these you might need to replace your crankshaft position sensor. However these same symptoms can be caused by problems with your ignition or fuel.

So you may understand how important it is for the sensor to work without any glitch. The sensor also reads basic timing signals for fuel injectors and ignition systems. Jeep grand cherokee p0340 causes. The fuel injection computer uses the camshaft position sensor and the crankshaft position sensor to start activating the ignition coil and the fuel injectors.

It monitors the position and rotational speed of the crankshaft and sends the information to the engine control unit so it can make appropriate adjustments based on operating conditions. As stated above the p0340 code is often caused by a failure in the camshaft position sensor itself. The cool thing is that the crankshaft position ckp sensor on the 1993 1995 5 2l v8 jeep grand cherokee can be tested with a multimeter. The crankshaft position sensor is a component in modern automobiles that records the position of the engine s crank.

Ignition system wiring diagram 1996 1998 5 2l jeep grand cherokee. When this component malfunctions its symptoms can affect everything from engine operation to fuel management. There are a number of common symptoms of a bad crankshaft position sensor ckp that can help you determine if your sensor has failed including engine misfires rough idling stalling or hard starting. Symptoms of a bad camshaft position cmp sensor.

The most common failure crankshaft position sensor symptoms. The current crankshaft sensor is new and only 3 months old. If your jeep cherokee stalls unexpectedly runs rough starts hard or doesn t start at all you may have a bad crankshaft position sensor cps. I replaced the transmission a few months ago and have put a total of 3 different crankshaft position sensors in the vehicle so i don t think it s that.

I plug wire are new and the plugs look good gapped correctly and all. The crankshaft position sensor is an engine management component found on virtually all modern vehicles with internal combustion engines.