The crankshaft position sensor on your 4 0l jeep equipped suv is a hall effect three wire crankshaft position sensor.
Jeep cherokee crank position sensor test.
However these same symptoms can be caused by problems with your ignition or fuel.
It produces an on off dc voltage signal that can be easily measured with a multimeter an oscilloscope and even an led light.
These these are based on factory service manual procedures.
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.
You will need a dvom digital volt ohm meter.
Circuit descriptions of the crank sensor.
Sensors which require a drbii or similar machine test are not in this article.
1996 jeep cherokee se 2wd 4 0l crank sensor replacement xj jeep would run fine and after heating up it would stall out and not start again until it cooled.
These slots cause the ckps to send a pulse to the power control module ignition computer brain box indicating engine speed.
If the crankshaft position sensor is bad then your 5 2l jeep grand cherokee is not gonna start.
Throttle position sensor tests tps.
Crankshaft position sensor on the jeeps 4 0 2 5 reads a set of slots that is spinning on the flywheel.
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 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.
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.
Other years may use similar tests.
If you are experiencing problems like these you might need to replace your crankshaft position sensor.
Jeep cherokee sensor testing 1987 1990 by pete jackson.