Jeep Cherokee Crank 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.

Jeep cherokee crank position sensor test.

If you are experiencing problems like these you might need to replace your crankshaft position sensor. These these are based on factory service manual procedures. These slots cause the ckps to send a pulse to the power control module ignition computer brain box indicating engine speed. However these same symptoms can be caused by problems with your ignition or fuel.

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. The next step is to test the cps camshaft position sensor. Other years may use similar tests. 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.

Crankshaft position sensor on the jeeps 4 0 2 5 reads a set of slots that is spinning on the flywheel. If the crankshaft position sensor is bad then your 5 2l jeep grand cherokee is not gonna start. Circuit descriptions of the crank sensor. I believe that means its not bad.

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. 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. Jeep cherokee sensor testing 1987 1990 by pete jackson. Throttle position sensor tests tps.

It produces an on off dc voltage signal that can be easily measured with a multimeter an oscilloscope and even an led light. You will need a dvom digital volt ohm meter.