Jeep Cherokee Crankshaft Position Sensor Test

These slots cause the ckps to send a pulse to the power control module ignition computer brain box indicating engine speed.

Jeep cherokee crankshaft position sensor test.

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 the crankshaft position sensor is bad then your 5 2l jeep grand cherokee is not gonna start. Throttle position sensor tests tps. Sensors which require a drbii or similar machine test are not in this article.

However these same symptoms can be caused by problems with your ignition or fuel. Other years may use similar tests. I believe that means its not bad. 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.

I got the jeep towed home and the first thing i did was unplug the cks crankshaft position sensor and put my voltmeter across the b and c terminals and it had infinite resistance. The next step is to test the cps camshaft position sensor. These these are based on factory service manual procedures. If you are experiencing problems like these you might need to replace your crankshaft position sensor.

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. You will need a dvom digital volt ohm meter. 93 cherokee crank position sensor test well i ve got some more time to work on this jeep again so i v got it in the garage ready to start replacing. I went ahead and checked computer codes and all i get is a code 55 and it doesn t repeat for me.

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. It produces an on off dc voltage signal that can be easily measured with a multimeter an oscilloscope and even an led light. Crankshaft position sensor on the jeeps 4 0 2 5 reads a set of slots that is spinning on the flywheel.