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So many kind of things can cause your Jeep 4.0L SUV not to start and also the crank sensor is just one of them.

You are watching: 1996 jeep grand cherokee 4.0 crankshaft position sensor location

Now, to make sure that the Cranks yet Does Not Start problem is truly due to the crankshaft place sensor, you must test it, and also in this article I"ll show you just how to execute it through a multimeter in Volts DC mode and also without taking it off your Jeep.

In instance you"re needing a resistance test of the crank sensor, I hate to tell you that one does not exist. The crank sensor on your Jeep is a Hall Effect type sensor and also it deserve to not be tested by a straightforward resistance test.

Don"t let this speak you from analysis this write-up bereason the test I"m gonna" present you is extremely basic and also is done in Volts DC mode on your multimeter.


Materials of this tutorial:


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You have the right to discover this tutorial in Spanish here: Prueba Sensor de la Posición del Cigüeñal (1994-1996 4.0L Jeep) (at: autotecnico-virtual.com).


Tools You"ll Need:

Multimeter.JackJack Stands1/2 inch Ratchet Wrench
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Important Tips And Suggestions

TIP 1: The crankshaft position sensor test I"m gonna" display you here is an On Car Test. Although, the photos in this write-up show the crank sensor out of the automobile, I"ve photograph the crank sensor out of the vehicle just to make it much easier to define the test.

TIP 2: To percreate this test and gain a really specific result you deserve to trust, I"m gonna" ask you to crank the engine by hand also. This is super important, bereason if you use the starter motor to crank the engine- you"re not gonna" get an exact result.By cranking the engine by hand also, I suppose turning the engine using a 1/2 ratchet wrench and also an proper socket on the crank pulley-block.

TIP 3: One of the many essential points to keep in mind, when testing the crank sensor on your Jeep, is that if you have tested for spark and you are acquiring spark, then the crank sensor is OK. A spark outcome tells you that the crank sensor is doing it"s job. In a situation favor this (wbelow you"re obtaining spark), this test will not help you.

This also suggests that you need to test for spark initially.

TIP 4: The color of the wires (in the photo in the photo viewer) may not match the ones on your specific Jeep. This is no reason for worry, as long as you keep in mind that the connector locking tab is on peak (in the photo), the circuits (wires) will be the very same.

Wbelow To Buy The Crank Sensor And Save

You have the right to buy the original MOPAR crankshaft position sensor a entirety lot cheaper virtual (not the mention that the after-industry ones are too!). The following links will certainly aid you to comparikid shop for the crank sensor on the 1994-1996 4.0L Grand also Cherokee and also 1994-1995 4.0L Jeep Wrangler:


Not sure if the above crankshaft position sensor fits your specific 1994-1996 4.0L Jeep? Don"t problem, when you get to the site, they"ll make sure it fits by asking you the particulars of your car. If it doesn"t fit, they"ll discover you the right one.

Circuit Descriptions Of The Crank Sensor

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The crankshaft position sensor, on your 4.0L Jeep equipped SUV, is a Hall-Effect 3 wire crankshaft place sensor. What this means: it produces an On/Off DC voltage signal that deserve to be quickly measured through a multimeter, an oscilloscope, and also also an LED light.

Each among the three wires that affix to it have actually a certain job to carry out. One delivers power in the form of 5 Volts from the PCM. Another delivers Ground. This Ground is provided inside the PCM, also. The last staying, delivers the signal, that the CKP sensor creates, to the PCM.

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The most crucial point to recognize, is that if the CKP goes poor, your Jeep vehicle will crank however not begin.

Crank Sensor Circuit Descriptions 1994-1996 4.0L Grand CherokeeTerminalColorDescription
1RED/LT GRNCrank Signal
2BLK/LT BLUGround
3WHT/BLK8 Volts (1994-1995)5 Volts (1996)
Crank Sensor Circuit Descriptions 1994-1995 4.0L WranglerTerminalColorDescription
1GRY/BLKCrank Signal
2BLK/LT BLUGround
3ORG8 Volts