Jeep Cherokee Crank Position Sensor Test
Circuit descriptions of the crank sensor.
Jeep cherokee crank position sensor test. Throttle position sensor tests tps. 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. These slots cause the ckps to send a pulse to the power control module ignition computer brain box indicating engine speed. Other years may use similar tests.
These these are based on factory service manual procedures. I believe that means its not bad. If you are experiencing problems like these you might need to replace your crankshaft position sensor. The next step is to test the cps camshaft position sensor.
The crankshaft position sensor on your 4 0l jeep equipped suv is a hall effect three wire 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. 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. You will need a dvom digital volt ohm meter.
Jeep cherokee sensor testing 1987 1990 by pete jackson. It produces an on off dc voltage signal that can be easily measured with a multimeter an oscilloscope and even an led light. 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. Sensors which require a drbii or similar machine test are not in this article.
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 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.