Why is my crank sensor on my Jeep Cherokee not working?

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).

What was the code for the Jeep crankshaft sensor?

Code #11 was pulled from the OBD I computer (loss of camshaft or crankshaft position sensor). With help from cherokeeforum.com and jeepforum.com it was determined that the crankshaft position sensor was most likely the culprit (as it is in most cases). Facebook: https://www.facebook.com/WeekendHandy… Loading…

How does the camshaft position sensor work on a jeep?

Camshaft position sensor determines which cylinder is firing. Then it uses that information to sync the injectors with the ignition. The CPS is one of two sensors that if they fail, your Jeep will not fire the spark plugs or cycle the fuel injectors.

Where is the CPS sensor located on a Jeep Wrangler?

Is there a crankshaft sensor for Jeep Cherokee?

Shop AutoZone for Jeep Cherokee Crankshaft Position Sensor. 10% OFF $75. Use Code: DIYSAVE10 Online Ship-to-Home Orders Only

Where is the CPS sensor located on a Jeep YJ?

Pretty much leaving your Jeep Wrangler or Cherokee sitting dead. Where is the CPS Sensor located? In the Jeep Wrangler YJ & Cherokee XJ, it is located inside the distributor on both the 2.5L & 4.0L. Will it trigger the check engine light if the sensor is faulty?

What kind of sensor does a Jeep Wrangler have?

A quick note about the different crank shaft sensors, there were 2 styles. One has the round plug which was typically the 1991 & 1992 models. The other style has a flat plug which was the 1993 and up models. But, AMC/Jeep was known for “cross-over” parts.

What to do if your Jeep Grand Cherokee won’t start?

When a starter goes bad, they will usually not give you much warning first. Also, if you are stuck somewhere and are trying to start your Grand Cherokee, the old beat the starter with a hammer trick is not a wives tale. It really can get that one last start out of it.

Can a misfiring crankshaft sensor turn off the engine?

In this case, your car will still run but the engine will turn off after some time. The misfiring will also occur the same way. If you keep ignoring the signs, the engine will shut off permanently. How to test Crankshaft and Camshaft Position Sensors?

How do you replace a crank position sensor?

Compare the old sensor to the new one to ensure a correct fit. The crank sensor might have a separate O-ring. Install the new O-ring on the new sensor. Place the new sensor in its socket. Reinstall the mounting screws and torque to around 15 to 20 ft-lbs. Reinstall the electrical connector.

When to change the starter on a Jeep Grand Cherokee?

It may be best to change the starter in your Jeep Grand Cherokee if it is not functioning properly. Worn starters can begin to drag or lock up and not function at all. If your starter is exhibiting symptoms of wear, remove it from the truck and have it tested at an auto parts store.

How do you remove battery from Grand Cherokee?

Remove the negative battery cable from the battery with a wrench. Isolate the cable end from the battery. Raise the front of your Grand Cherokee off the ground and support it on a set of jack stands. Locate the wiring harness connections for the starter on the back of the starter solenoid.

How can I Raise my Grand Cherokee off the ground?

Raise the front of your Grand Cherokee off the ground and support it on a set of jack stands. Locate the wiring harness connections for the starter on the back of the starter solenoid.

How do you replace the solenoid on a Jeep Cherokee?

Tighten the nut with a wrench or socket and ratchet. Connect the remaining electrical connector to the “S” terminal on the back of the solenoid. Push the plug into the terminal until it clicks and locks in place. Support the front of your Jeep with a jack, then remove the jack stands from under the truck.

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).

Can a Jeep Cherokee stall at high speeds?

There are countless instances of Jeep Cherokees stalling while traveling at low speeds or high speeds, driving straight or losing power in the midst of a turn. While certainly frustrating, these stalls can also have serious consequences.

What should I do if my Jeep Cherokee turns off?

Plus i had my motor rebuilt at 2000thou now 242, runs Great just anoying sensors that are starting to act up but repñace crank sensor first check pos wire from start make sure its good not arking i put 4guage on its better Plus put 4guage ground on bat do the crank sensor if u wanna start it up 11 people found this helpful. 1,030

Are there any problems with the Jeep Cherokee?

Although it is one of the most recognizable models on the SUV landscape, the Jeep Cherokee has been plagued through the years by driver complaints about chronic stalling. There are countless instances of Jeep Cherokees stalling while traveling at low speeds or high speeds, driving straight or losing power in the midst of a turn.

Why does my Jeep Cherokee engine not start?

Often this part is also referred to as the CranKshaft Position Sensor (CKP) CPS/CKP failure is very common. The CPS/CKP can stop working with no warning or symptoms and the engine will not run or the engine may randomly stall for no apparent reason.

What happens when the CPS on a Jeep Cherokee stops working?

If the CPS stops working, the Jeep simply will not run, though a malfunctioning CPS can cause the engine to run rough or start hard. The CPS isn’t difficult to change, and if you suspect a defective one, changing it may prevent you from being stranded when it stops working entirely.

What happens when a crank position sensor fails?

Sometimes the engine will crank after sensor failure but the engine won’t start. Problems with the sensor wiring harness are the most common reason for sensor failure. Hall effect sensors can suffer a loss of supply voltage, which also leads to timing signal loss.

Why does my Jeep Cherokee keep stalling?

While certainly frustrating, these stalls can also have serious consequences. Here is why your Jeep Cherokee keeps stalling: Many stalling problems can be attributed to the PCM or crankshaft sensor and there are steps you can take to fix these issues yourself or at the very least point your mechanic in the right direction

How to permanently disable Auto Start-Stop on Jeep?

This guide will show you how to disable this annoying feature on Jeep Cherokee, Grand Cherokee and Wrangler & Compass. The primary purpose of Auto Start-Stop feature is to reduce fleet emissions for the auto manufacturer, not save you gas money. This is why they have devoid us of an option of permanently disabling this function.

Is there a resistance test for a crank sensor?

In case 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 it can not be tested by a simple resistance test.

Where is the CPS on a Jeep Cherokee?

Trace the cable from the CPS to the the top of the engine and locate the weather-proof connector where it plugs into the main wiring harness. Unplug the connector, being careful not to break the tab on the connector. Remove the old CPS and cable from the Jeep.

How do you install CPS on a Jeep Cherokee?

Remove the old CPS and cable from the Jeep. Install the new CPS in the location that you removed the old one from, using the two 7/16-inch bolts. Route the cable from the new CPS up to the clip on the bell housing and install the cable under it.

How much does it cost to replace crankshaft sensor in Jeep Cherokee?

Jeep Cherokee Crankshaft Position Sensor Replacement costs $167 on average. What is the Crankshaft Position Sensor all about? Many newer cars have computerized engine management systems that rely on sensors to report data to the computer.

How do you raise the CKP sensor on a Jeep Cherokee?

If your model has only one mounting bolt, push the new sensor against the flywheel and then tighten the bolt to 60-inches lb. (7 Nm) using a torque wrench, ratchet extension and socket. Plug the CKP sensor electrical connector. Lower your Jeep if you had to raise it. Remove the chocks from the rear wheels.

What happens when you replace the crankshaft sensor?

Q: Replaced crankshaft sensor and now car won’t start. Even tried putting old one back and still won’t start. No problem starting bef Was told my crankshaft sensor needed replacing. Car was running bad. Shop ran codes and came up with crankshaft sensor. I replaced it with a new one now car won’t start.

Can a bad crankshaft sensor cause a cylinder to misfire?

Should you feel or hear a brief stutter in the engine, it may be a sign of misfiring cylinders from a bad crankshaft position sensor. A failing crankshaft position sensor cannot provide the right information about piston positioning in the engine, causing a cylinder to misfire.

Why did my car not start after I replaced the sensor?

If you disconnected the battery before replacing the sensor, this could be one cause of the vehicle not to start. A new crankshaft sensor should not have prevented the vehicle from starting.

What to do if your crankshaft sensor is not working?

Issues with the crankshaft sensor can quickly lead to problems that affect the drivability of the vehicle. For this reason, if you suspect your crankshaft position sensor has an issue, have the vehicle inspected by a professional technician right away. They will be able to diagnose your car and replace your crankshaft position sensor if necessary.

How does the crankshaft position sensor work in a car?

It monitors the position and rotational speed of the crankshaft and sends the information to the engine control unit so it can make appropriate adjustments based on operating conditions.

Why does the Check Engine light come on when crankshaft sensor is overheated?

Check engine light comes on if the sensor is overheated. It can come on for various reasons and sensor problem is one of crankshaft position sensor symptoms. Sometimes, it stops working due to overheating and causes the check engine light to turn on.

Why is the position of the crankshaft so important?

The speed and position of the crankshaft are two key parameters that the car’s computer uses for engine management calculations. So, you may understand how important it is for the sensor to work without any glitch. Let’s learn about some crankshaft position sensor failure symptoms so that you can take action when there’s a problem.

Where is the ignition switch located on a Jeep Cherokee?

When the ignition switch is in either the START or RUN position, it connects circuit A1 from fuse 8 in the Power Distribution Center (PDC) to circuit A21. Circuit A21 powers circuit F99 through PDC fuse 18.

How does the PCM work on a Jeep Cherokee?

When the PCM grounds the ASD relay, contacts inside the relay close and connect circuit F5 from fuse 20 in the PDC to circuit A142. Circuit A142 splices to the generator field terminal, fuel injectors, ignition coil and the upstream and downstream heated oxygen sensors. Circuit A142 also connects to cavity C12 of the PCM.

How to replace crankshaft position sensor on Jeep Grand Cherokee?

This is going to be a how to on replacing the crankshaft position sensor on the 4.0L motor in the Grand Cherokee. This is by no means the ONLY way or “correct” way to replace the sensor. This is only the way I changed the sensor.

Is the Jeep Grand Cherokee 4.0 with no start?

Come along with Eric O. at SMA as he has a look at this 2001 Jeep Grand Cherokee with the I6 4.0 that was towed in with a crank, no start condition. It didn’t take long to figure out this common problem and solve the infamous P0320 crank sensor code.

What kind of engine control does a Jeep Grand Cherokee have?

Thanks to your Grand Cherokee, you’re able to get off the beaten path while still traveling in comfort and style. You expect your vehicle to always perform at its best, so get a new Jeep Grand Cherokee engine control module to ensure that the information collected by your Jeep’s sensors is properly interpreted by your engine.

What’s the crankshaft position sensor on a Jeep Laredo?

Always use O.E.M. if you can afford it or plan to keep it. 1996 Jeep Grand Cherokee Laredo with the inline 4.0 six. 258000 miles. I had problems for years with the “Crankshaft Position Sensor,” crank no start.

How to replace the crankshaft position sensor in 2000?

My Jeep Grand Cherokee 2004 Misfire cylinder 6 replaced spark plugs, coil pack, injectors, O2 sensors, and PCM. What could the problem be?

Is there paper spacer on crankshaft position sensor?

According to the info sheet that came with the part it says “Do Not remove the paper spacer. It is about .030 inch thick pasted on the tip of the sensor and provides the necessary air gap between the sensor and the engine moving parts.

Can a Mopar crankshaft position sensor be replaced?

Replaced and would be OK again for a while. Did some homework on these sensors and found that the magnets in aftermarket sensors is inferior. Purchased this sensor and discovered that the magnet was very strong compared to the aftermarket that would hardly be able to stick to any metal surface.

Why is my Jeep not cranking at all?

However this one was a failure out of the box. Completely rebuilt everything in the Jeep, new motor, axles, trans, etc…installed all new sensors and ECM, Jeep would crank and run for a few minutes and die. Then wouldn’t crank at all.

What does a spark test on a crank sensor mean?

A spark result tells you that the crank sensor is doing it’s job. In a case like this (where you’re getting spark), this test will not help you. This also means that you should test for spark first. TIP 4: The color of the wires (in the image in the image viewer) may not match the ones on your particular Jeep.

Where is the CPS cable on a Jeep Cherokee?

Remove the cable from the clip. Trace the cable from the CPS to the the top of the engine and locate the weather-proof connector where it plugs into the main wiring harness. Unplug the connector, being careful not to break the tab on the connector. Remove the old CPS and cable from the Jeep.

Is there a 2001 Jeep Cherokee that will not start?

Discussion in ‘ Cherokee ‘ started by jim14424, Aug 22, 2016 . I have a 2001 Jeep Cherokee limited, that will crank but will not start. I have replaced the crankshaft position sensor, and the camshaft position sensor. I do have fuel getting to the engine, but no spark. I check the coil pack, but do not see spark.

Where is the CPS on a 2001 Jeep Cherokee?

The 2000 and 2001 will have the CPS in the same location on the bell housing, but the wire connector may be on the passenger side, not as shown in the diagram below. Simply follow the wire from the sensor to the connector. . Bob likes this.

Why did I buy a Mopar crankshaft sensor?

I purchased this MOPAR CPS because after 30 years of building Jeeps you learn that the cheap aftermarket CPS are junk. However this one was a failure out of the box. Completely rebuilt everything in the Jeep, new motor, axles, trans, etc…installed all new sensors and ECM, Jeep would crank and run for a few minutes and die.

Is there a sensor for Crank no start?

Purchased this sensor and discovered that the magnet was very strong compared to the aftermarket that would hardly be able to stick to any metal surface. Had it installed yesterday and a auto shutdown relay that came up in a problem code. So everything related to “Crank No Start” has been replaced over several years.

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