Camshaft crankshaft out of sync car talk community. Basic testing info you need to know to test crank and cam sensors. What does a crankshaft camshaft position sensor do. The ford edis system only uses the crankshaft sensor for ignition. My aim has been to provide material that college or graduate level instructors could use when teaching this subject. The ckp sends data to the motorcycle computer data center about the position and speed of the crankshaft, the ignition and fuel injection. So first off, i always recommend getting a ford cam sync, regardless of engine size, they are always a superior part. I took it that the cam sensor or cam was out of sync wh the crank sensor or crank. I have replaced the crank sensor, the camshaft sensor, the map sensor because it actually ran when i unplugged it.
In just 20 miles it once again had the engine light come on and the car hesitated at 20 miles per hour and was in creep along mode for the duration of my 5 miles home. It may also be necessary to perform a cam crank relearn procedure if the vehicle manufacturer calls for this. The creative device just plugged in and worked which is always. This video is part of a 10 part series on chapter 2 of my book titled switch inputs. Depending on the type of stimulus, you can choose video only, audio only, or mixed. Then i got a check engine light with the code saying it was my cam position sensor. To watch out for these sounds, listen at the synchronizers base with a mechanics stethoscope. Mercedes camshaft postion sensor in this article, we discuss mercedes camshaft position sensor camshaft hall sensor cam problems, symptoms and how to replace the cam yourself. P0016 cam sync signal can be caused by an intermittant cam signal or the belt is installed wrong. How to relearn crankshaft position sensor, relearn camshaft position sensor dodge jeep chrysler duration. Msd probillet distributor plugs with cam sync 85141 free.
Cam and crank out of sync this has just been a nightmare, after weeks putting in a new to me motor, then spendng big bucks upgrading everything else becasue it was running so good too much stuff to list. Connect the av sync sensor to the encoder using a sensor cable. Engine camshaft timing synchronization get the book here. My 2009 dodge journey sxt shows code p0340 even after i replaced the camshaft position s and the crankshaft position sensor. What is causing my crank sensor to not corrospond with my cam sensor. Do i need a tech 2 to sync cam and crank po340 97 4wd s10 blazer. The focus is on operating principles, rather than on description of specific sensor or even types of sensors. Part 1 the basics of crank and cam sensors and how to. The cam tells the computer the position of the camshaft, and works in sync with the crankshaft sensor, so the computer knows when to fire an injector depending on model and to fire spark. If you get this code, the first thing to check is your distributor especially if you have an imported vehicle.
Insert the other end of the fiber optic cable into the av sync sensor. Efi 24x crank and cam signal kit w ckp sensor for 1992. I swap this out with a m50 hall sensor which fits right in and works perfectly. P45 chevrolet crankshaft positioncamshaft position. The basics of crank and cam sensors and how to test them. If you have audio sync issues with your webcam\\elgato, there is now a new way to ensure. Symptoms of a bad or failing crankshaft position sensor. Rcd makes a pump drivemag replacement with a cam sensor in the top of it. But within the first rotation or so, or certain number of rotations above a defined rpm the sync is established.
P45 chevrolet description the crankshaft position ckp sensor is a permanent magnet generator, known as a variable reluctance sensor. On distributors with the removable black body as shown above, remove the allen screws and take the body off of the distributor base for better access to the reluctor set screw. P36 obd2 code must be checked at the crank sensor circuit and see if it is synchronized with the cam sensor. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them.
I need to know where to make the camshaft sensor point when its there. Distributorless ignition systems require a crankshaft position sensor ckp, and. I know when these 2 signals go out ofrange, then stalling and other issues can appear. System sensor warrants its enclosed product to be free from defects in materials and workmanship under normal use and service for a period of three years from date of manufacture. There are so many chemical sensor books on the market that adding one more would seem to be a rather unnecessary exercise. You just bolt the cam sensor and it reads the cam position by sensing the magnet already synchronised with the cam. To see parts 19 subscribe to scannerdanner premium here on youtube. A crank sensor is an electronic device used in an internal combustion engine, both petrol and. Camshaft position cmp sensor and crankshaft position ckp sensor signals are not in sync. Your email address will never be sold or distributed to a third party for any reason.
Buy otc 6469 camshaft sensor synchronizer tool for ford. The camshaft sensor is an integral part of the engines operating system, and losing its functionality can be the tip of the iceberg for greater engine failure. Might as well be thorough what happens if you set the cam sensor 180 degrees. Ok, i was changing my timing belt and i hadnt tightned the nut on the cam pulley before i blipped the starter on the car to seat the belt i believe, when i blipped the starter, the camshaft pulley slipped on the cam shaft and my cam shaft is out of sync with the injection pump and crank shaft. It stalled as i was on surface streets, and started up. Still crank reads out of sync, still have extended crank when cold. What is the real issue and how do i solve this continual problem. The location of the cam position sensor cmp varies with the type of engine and. Some dtcs are related to the loss of camcrank signal correlation, or synch. If not there, a malf code is set and the previous sync is used. These msd cam sync generators produce a cam sync signal after startup for the factory ecm. The haynes book states the sensor can be removed from under the truck yet when i look up at the sensor, i cant even get my arm in there because of a lower radiator hose and the cross link on the steering assembly, plus being able to only get one arm up there if all is removed the power steering hose pipe is in the way.
Everyone change your cam position sensor for the heck of. P36 crankshaft sensor is out of sync with camshaft sensor test. On di systems, the cam sensor is integrated into the distributor. I went out to look at a non starter the other day and it kept bringing up a problem with the camshaft sensor, turns out they changed the belt and damaged the pick up point on the cam. A thin plastic rib is molded into the face of the camshaft position sensor to position the depth of the sensor to the upper cam gear sprocket. For a 4 cyl, this means that if ignition advance is set to 845 degree btdc, than the chosen camsync trigger pulse the edge that is configured to trigger the processor must be outside of that 37 crankdegree window out of 180 crankdegrees plus some safety margin. This refers to 00 and 01 xjs with a handful of 99s. The white smoke is more related to coolant or oil leaks bluish smoke into the combustion chamber.
The first time the engine is operated with the new sensor, part of the rib may be sheared ground off. Among them are the out of sync child grows up, the out of sync child, the out of sync child has fun, and a childrens book, the goodenoughs get in sync. But you know that the one who is misaligned is not the camshaft, but the sensor. What happens if you move the cam sensor while the engine is running. Army, but now she is about to go up against a new threat. Bug report testing a new way to ensure webcamdevice sync. The pcm sends approximately 5 volts to a hall effect sensor, which is required to operate the hall effect chip and the electronics inside the cam sensor. Msd probillet distributor plugs with cam sync 85141. Kinda scratched my head on that since i had replaced it about 4 months ago when it literally melted. Locate the cam sensor in the back of the motor, in front of the firewall. The sensor books are listed below in the order they should be read. Am i supposed to get 16 volts at some point when turning the aem cam sync.
Msd probillet distributor plugs with cam sync are the perfect solution when running an aftermarket sequential efi system with coilpercylinder ignition. Supposedly p0016 bank 1 cam a is out of sync with crank, and i believe bank 1 is the passenger side. Symptoms of a bad camshaft position sensor axleaddict. A malfunctioning ckp can cause the engine to backfire due to. I dont get anything on the white wire coming out of the aem cam sync.
How to relearn crankshaft position sensor, relearn camshaft position sensor dodge jeep chrysler if you have a dodge, chrysler, jeep, or fiat and you replace camshaft position sensor, or crankshaft. A memoir is the autobiography of american pop singer lance bass, published october 23, 2007. It says cam out of sync, crank out of sync key forward engine not running. 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. The image quality of my logitech is far superior to this creative offering with video lag and grain. It comes from either a bad sensor, wiped out distributor gear or a bad timing chain.
International shipping, this item can be shipped to select countries outside of the. Whenever there is a suspicion that the problem might be caused by a crankshaft position sensor or if there is a related trouble code, the sensor must be visually inspected for cracks, loose connector pins or other obvious damage. Crankshaft sensor out of sync after start replaced new. You are probably going to need a scanner to diagnose a problem, this is all i could find about your problem. Why p36 means the crank sensor is out of sync with the.
Get the camshaft sensor and assembly here in canada get the camshaft synchronizer here if your suffering from p0345 or p0340 then this video will be. Jul 07, 2016 the engine will usually batch fire the injectors, as opposed to sequential, on startup so sync isnt particularly an issue. On some vehicles, a failing camshaft sensor may lock the transmission in a single gear until you turn off and restart the engine. Automotive free delivery possible on eligible purchases. If the p45 code does return, monitor the camshaft and crankshaft position sensor signals with a dual trace lab scope to see if they are out of sync. If this is correct, we barely touched this bank, only removing the wires to the cam sensor later realized we did not need to. Thats why if the car is actually running, you can bet the ignition timing is dead on. The drbii and iii scan tool offered a set sync display to zero cam and crank timing.
A failing camshaft position sensor cmp sensor can produce a confusing range of problems, depending on the way it fails and the model of the car. Apr 06, 20 i have a request for some people experiencing devicemic sync issues. After an msd dis2 series ignition control is installed on the waste spark ignition system of some vehicles, the ecm of the vehicle will not be able to receive a cam sync signal. Tt av sync sensor installation and user guide 10 4. The p0016 means the cam position sensor cmp is out of sync with the crankshaft position sensor ckp. The definitive handbook for helping your child with sensory processing issues. Replacing the camshaft position sensor also referred to as camshaft hall sensor.
Pull the camshaft position sensor off and see if the rotating part has been making contact with the sensor. The magnetic field of the sensor is altered by a crankshaft mounted reluctor wheel that has seven machined slots, 6 of which are equally spaced 60 degrees apart. Faulty cam sensor setting a crank sensor code p89, p0320, p0622. The definitive handbook for helping your child with sensory processing issues, revised and updated edition biel, lindsey, peske, nancy, grandin, temple on. The cmp sensor assembly is driven by a synchronized shaft installed where a distributer previously resided. I have replaced the crank sensor, the camshaft sensor, the. Unique tnut and bracket design allows for complete sensor adjustment from the outside of the bracket with a single jam nut. The longer a man lives, the greater the chance more. The mini cam sync is best used when in conjunction with larger injectors on a small displacement motor or a street car where idle, mid range and day to day driveability are key factors in your decision for switching to efi.
The frequency sync sensor is provided a fixed frequency from the ecu, and as the sync trigger passes it, it changes the signal somehow amplitude. Regardless, if you get the cam sensor out of adjustment enough to affect ignition timing, itll simply be out of sync so much the car wont run. In the direction of the arrow of the tool, which is just to the right of the clamp that hold the synchronizer. Msd cam sync generators 2348 free shipping on orders over. Also compatible with any efi system which can read a digital, squarewave cam input signal. System sensor makes no other express warranty for the enclosed product. How to test a harley crank position sensor it still runs. If you have not done anything involving moving the opda which houses the cmp then you need to pull the opda as it may have excessive gear wear causing it to retard the timing of the cmp. Otc 6472 camshaft sensor synchronizer tool for ford. Remove the sensor from the top of the camshaft sync and then disconnect the wire harness. Knowing the symptoms of a bad camshaft sensor can help a mechanic navigate the often complex. The cam sensor needs to be within 10 degrees of crank to by in sync, otherwise the cam signal isnt recognized by the pcm. Since i didnt touch my cam or crank during the motor swap i am kinda at a loss.
Buy otc 6472 camshaft sensor synchronizer tool for ford. Examining crankcam sensor errors and their diagnoses search. Still crank reads out of sync, still have extended crank when cold, still have the bog. If the lost sync continues to count up, or the rpm intermittently displays, then goes back to zero, then you potentially have noise in the crank cam sensor wiring ensure it is shielded at the ecu end only on the wirein versions, and that the wiring is in good condition on pnp models of the me221. A harleydavidson motorcycle engine may sputter and hesitate when a crank position sensor ckp starts to fail. Dec 21, 2008 do i need a tech 2 to sync cam and crank po340 97 4wd s10 blazer answered by a verified chevy mechanic we use cookies to give you the best possible experience on our website. This sensor simply tells the pcm the cam is in the correct position. Includes both crank and cam sensors to support sequential efi operation. How to diagnose crank and cam issues as well as setting them correctly and getting rpm. I replaced the crank sensor and did the cam crank relearn. To prove this just go start the car and unplug the cam position sensor. Jump to latest follow status not open for further replies. Buy otc 6467 camshaft sensor synchronizer tool for ford.
For ignition, moving the cam sensor within that window where it syncs correctly does nothing. Otc 6469 camshaft sensor synchronizer tool for ford. The ecu then fires each coil individually based on the firing order of the engine. This occasionally results in some serious driving issues. Give it an attitude adjustment with new acdelco crankshaft position sensors. Darkness haunts the sensor series book 1 melena sanders faced her fair share of danger with insurgents and terrorists when she served in the u. If the sync setting jumps all over the place, it is usually because of mechanical engine. One likely cause of crankshaft position sensor failure. Diy jeep tj camshaft postion sensor synchronizer 4. If the cam sensor signal is present, it updates and resyncs. The crankshaft position sensor is an engine management component found on virtually all modern vehicles with internal combustion engines. This rib is found on original and replacement sensors. All dis systems employ a seperate ignition control module or dis module which carries out the actual firing of the coils as directed by the pcm.
Holley dominator ecu, holley halleffect crank sensor, aem cam sync, cnp, alcohol, f2. Crank and cam position sensor good trouble shooting help. Last week my 2006 infiniti g35 stalled after an hour drive on the freeway. Car not starting after cam sensor and battery replaced. The reason why pcm gives code for camshaft crankshaft out of sync, its because pcm is afraid that camshaft sensor is not aligned with crankshaft which result in important engine damage. Cam synchronizer problem car forums and automotive chat. P36 obd2 code is an ignition inspection fault code.
What is causing my crank sensor to not corrospond with my. The cb performance micro cam sync uses a hall output and does not incorporate a pull up resistor. Replacing the camshaft synchronizer quadratec jeep forum. Discussion in howto submissions started by gcextreme, feb 3, 20. If you have a dodge, chrysler, jeep, or fiat and you replace camshaft position sensor, or crankshaft position sensor or anything to do with the timing this is the right video for you. Just because the p0340 and p0320 codes say cam and crank sensor, does not mean the sensors are the problem. The fleeting nature of a cam sensor sitting right on the fence between in and out of sync would be tough for the pcm to figure out, so it sets a blanket code p91. Camshaft position sensor replaced 3x, this last time with an original mopar part.
This may be why they believe the oxygen sensor needs to be replaced. Before i replaced the sensors it felt like a cyclinder was missing. I also reset the codes with my code reader what else could be the issue. What heads are on the 90 and does it have a roller cam. How exactly is the engine position determined from the. Buy otc 6473 camshaft sensor synchronizer tool for ford. Your sensors can become worn or burnt and sensitive to hot engine temperatures, leaving you sitting on the side of the road. Here at, we are committed to protecting your privacy.