99. Monitor the battery voltage. With the OEM connector disconnected at the ECM, jump power one at a time from pin 4 and 6, through a headlight bulb, then ground the headlight to make it come it on. C15 Acert 06 MXS1445 Have put 6 front and 5 rear injector harness in. Crank the engine for 5 seconds. Cat ET may need to be powered from another battery while the engine is being cranked. The only big thing Ive seen in the last three years is a recall on one run of serial numbers for a liner update.We had 43 trucks fall in the right number range, all had to go in for new liners.Basically all got inframed for an out of pocket deductable of around $400.00.Not bad, except for the downtime.Mine was done last year, had new nozzles at that time.Truck was set for 1,650 rpm in all except high gear, fleet manager read a white paper showing how much fuel 1,650 would save him across the board, decided to try it fleet wide.Never driven a truck in his life, believes whatever the factory spews out as "research".Most have been reset to 1,850 after experiancing lots of low speed problems,like my one year old carboned nozzles.Had an increase in turbo losses, increased oil consumption,ect..Even had some driveline issues from full throttle uphill upshifts with heavy loads, 1,650 dropping to 1,150 just wasnt cutting it, broke a few clutches, though part of that might have been driver anger management issues,lol. Thanks for the replies. 1 cylinder is at the top of the compression stroke. just run it ". There is damage to the sensor tip. Secondary Engine Speed Sensor : Abnormal Frequency, Pulse Width, or Period. 2. FREE Shipping by Amazon. The actual timing and duration of each injection is based on engine rpm and load. An accident can often be avoided by recognizing potentially hazardous situations before … By John Woge - Friday, August 28, 2009 1:05 PM: Mike, I have been bitching and complaining for TWO summers over the same symptoms. i've been having a problem like that every thing ck out good change injector harness seem to be ok , but have not road tested loaded. Caterpillar Engine Expert. Result: The resistance measurement for the sensor is within the specification. Turn the keyswitch to the ON position. • Unit injector harness Applications: Cat control harness assembly is used for transmitting signals and electrical power from electronic control module to injectors and brakes in Cat engines. Your email address will not be published. 00470ga P92 6687 Call the following number for the part. 2 gallons of coolant in 365 miles. http://www.detroitdiesel.com/   John. At the very least can you give me the engine number prefix? Results: OK - The injector may be faulty. The engine will shut down only if the signals from the primary engine speed/timing sensor and the secondary engine speed/timing sensor are abnormal. 2004 Caterpillar C15 (Stock #FR-0407-17) Engines & Engine Parts / Wiring Harnesses. Make any necessary repairs. The primary engine speed/timing sensor is then used to determine engine speed and the signal from the secondary camshaft sensor is ignored. Result: The voltage was not OK for at least one of the measurements. Return the unit to service. 1. Caterpillar C12 Engine Wiring Harness. I looked for numbers on the engine and all I saw was on the left side on the back head. After locating the No. Condition: Used: Part Number: 2345003: Stock Number: 514-12103: MLS Number: 10419223: Location: Dorr, MI, US : Listed by : Frontier Truck Parts: Last Updated: 9/12/2020 (855) 300-___ SHOW NUMBER Call Seller. Loosing the signal from both of the sensors during engine operation will result in the termination of injection. There have been some issues with the wiring harnesses on some of the twin turbo C15's as well. C. Remove the sensor. Appreciate with any help. Proceed to Test Step 7. However, the problem is more likely to occur when the engine is at the normal operating temperature. This is done in order to ensure that Cat ET does not reset. CAT C15 Diesel Fuel Injector Problems. was normal and it was unbelievable how much better it ran. We've put together a list of key indicators that your fuel injectors might be failing. Flanges (2) must be flush against the surface of the front timing gear housing (1) in order to ensure proper operation. Leave the ground lead in position and test all of your injector wiring harnesses. Complete the procedure in the order in which the steps are listed. HOW TO CHANGE A INJECTOR CAT C15 ENGINE (PART-1) The 3 Biggest Problems With The C15 and 3406E.The Cat C15, C-15, and 3406 Engines. 342-8. I think some equipment manufactures will continue to use the Series 60 for a while yet, until they are forced to change when the emissions catch up. Can look right though to the other side. Loss of the signal from the secondary engine speed/timing sensor during engine operation will not result in any noticeable change in engine performance. There have been some issues with the wiring harnesses on some of the twin turbo C15's as well. Verify that the problem is resolved. Some of the guys i worked with would do any thing to keep from having to work.I could write a good book on lasy guys that have been in a shop getting paid to be a mechanic. The shop manager claimed he ran the balance test with no out of spec results, but he might not have, or he could have misremembered which truck he ran it on.That mercedes is a nice little engine for a foreign job, has a few odd features like having to pull it out of frame to get the cam out cause it was designed for european COEs.Ive heard the ECM has some good features.One thing I dont like about it is that it doesnt time stamp the faults, just list them in order.Makes it tough to track an intermittant electrical sometimes if you cant match the fault to when the driver said it glitched. C. While the engine is cranking check the status of the engine speed/timing. The engine may run rough for a few seconds until the ECM determines the proper firing order by using the primary engine speed/timing sensor only. I had exchanged with older ECM ( engine serial NXS01064), there was no fault code, but engine can not start. Then on that engine always monitor the fuel presure as with all engines under a load and you will find many fuel problems that the lap top can not see because it deals with electric or the results of electric problems.Checking the fuel pressure dead still in the shop is improper way to test the fuel pressure.The ecm as some knows will record thing we can not see and that is eletrrical results. Illustration 2 g01180490 Scott on the cats i always connect up a sight glass before the engine and one on the return and have hoses long engough to bring up on the side of the door were i can run down the road and check for air. 2006 c15 catipillar injector harness Posted: Sun Aug 31, 2008 9:13:42 AM. Thank alot. Only 3 left in stock - order soon. This week it was like a total different truck. Used C15 Acert Injector Harness, Type: Front Injector & Brake Harness. The engine will shut down only if the signals from the primary engine speed/timing sensor and the secondary engine speed/timing sensor are abnormal. 3406e ecm wiring harness diagram as well as cat c15 wiring diagram further caterpillar 6nz wiring harness furthermore 1ulvn problems 1994 6 6 liter cat engine diagrams injector pump together with how to remove a 3406' 'generator with cat 3406 engine Replace the sensor assembly. The problem may only occur when the engine is at the normal operating temperature. Left the fan on manual most of the way across Pa. and when I got in and blew up.....finally got 'em to pull the charge air cooler of the front of the radiator. I  have been bitching and complaining for TWO summers over the same symptoms. Inspect the housing for a cause of the sensor damage. Turn the keyswitch to the ON position. B. so what can i do? 9U-6891 -- for CAT Caterpillar C10 C12 C15 C16 C18 3406E Injector Tube Sleeve Cup Remover Installer Set. C13, C15, and C18 Engines Troubleshooting – Speed Control – Test, C13, C15, and C18 Engines Troubleshooting – Variable Valve Actuator – Test. Important Safety Information Most accidents that involve product operation, maintenance and repair are caused by failure to observe basic safety rules or precautions. Maybe you're experiencing poor fuel economy and engine performance. Use Cat ET to check for any active diagnostic codes. I have big problem with my Cat C15 truck engine, about aftertreatment. If the engine was not running before removing the sensor, refer to Troubleshooting , “Engine Cranks but Does Not Start”. B. If the sensors are replaced, a timing calibration is not necessary for the engine. The secondary engine speed/timing sensor is used to determine when the piston in the No. Cat , Peterbilt and our shop would'nt do anything....said " lights coming on ? " 1 cylinder, the ECM triggers each injector in the correct firing order and at the correct unit injector timing. $199.99. There are a number of key components that make up a functioning diesel engine cylinder head. Problems like yours are wiring related 99.99% of the time. Perform the "Injector Solenoid Test" at least two times. Engine Model C15. $129.99 $ 129. It's still fairly new, but the DD series seem to be doing ok so far. 15 in Length Reclosable & Zipper Bags. There is a problem in the harness wiring. http://www.miltoncat.com/Pages/default.aspx. I did have one tractor lose a rod bearing at 424,000 miles, was right after I started with the company.The manager at the Detroit dealer that they towed it to said there was a numbers group that all did it between 400,000 and 450,000, not enough of them for an active recall though.Just pull it and stuff in a reman under warrantee. The two sensors are not interchangeable. The harness and wiring are OK. Save . Resistance: 75 to 230 Ohms, E. For the secondary engine speed/timing sensor, measure the resistance between terminal 2 (secondary engine speed/timing +) to terminal 1 (secondary engine speed/timing -). If the wires are in good shape, that headlight will be nice and bright. Been back to the dealer, they can't find anything, no check engine light. Result: The sensor and/or the sensor assembly has a mechanical problem or the harness has debris and/or corrosion. 3 0. Overall its a good little engine, decent fuel mileage, good bottom end grunt for the cubes.Reminds me of a Mack thats been fueled up right, pulls good but a long grade will remind you that its a small cube engine.Just kinda galls me that its foreign, not real big on any foreign product.John, Im pretty sure youre right, Detroit just came out with a DD13 and DD16 to go with the DD15.That will probably be the end of the mercedes and maybe the series 60 too, since only the DDs are listed for the 2010 bluetec emmisions system. and Scarbourough,Me., good guys, pretty sharp.If its under warrantee, and they find something, he wont be out of pocket on it.John. Replace the sensor and the sensor harness connector if there was debris and/or corrosion. Under normal operation, the secondary engine speed/timing sensor is used to determine timing for starting purposes. Email Seller. Verify that the bracket securely holds the flanges of the sensors flush against the engine. Also use this procedure if a problem is suspected with the secondary engine speed/timing sensor. Check the sensor tip for any damage. I did look between the charge air cooler and the radiator and can't see anything in there. When running loaded and you upshift in the higher gears the engine hesitates for a few seconds before going back to normal. Both sensors are magnetic sensors with an integral connector. Some growing pains, but you have to expect that with a new engine. If it's a "first" gen twin turbo ACERT you can swap an 6nx ECM on it with a few mods which will make it a real screamer. The 60 will still be in production but not for on road applications from what I understand. 5.0 out of 5 stars 1. Turn the keyswitch to the OFF position. Start the engine and run the engine. 9U-6891 Injector Tool For CAT 3406E C10 C12 C15 C16 and C-18 On-highway Engines. I run the same kind of terrain … I run the same kind of terrain as you, and it would stay at 200-220 deg. Print out this thread and show it to the Boss.Hopefully he will authorize a little digging at Southworth-Milton http://www.miltoncat.com/Pages/default.aspx  Ive used their shops in Milford,Ma. $130.99 $ 130. Required fields are marked *. 3d 1940 A5E2v1 A5E2v2 acert ADEM V aftermarket automobile bondurant brand c8.7 c13 c15 carbon caterpillar classic parts dealer defects ecm engine Engines fast moving parts foundamentals fuel Games gazogene henry ford heui injector job caterpillar lawless marine memory novel numeralkod poppet valve RINA safety Service Information System Technology testing video virginia welding yellowmark If the engine will not start, monitor the engine rpm on Cat ET while the engine is being cranked. Last Friday...I finally had it. Expected Result: One or more of the following diagnostic codes has been logged: 1-11 2-11 3-11 4-11 5-11 6-11 Results: OK - There are logged diagnostic codes for the injectors. I have seen mechanics take the reader or lap top over to a truck that has a code in it and just clear the code and tell the driver it will be ok and let them back out on the road. York, Ontario Truck Year 2004. Sorry that i made new thread. I would love to show them up and help solve this. They pressure washed and flushed everything. F. Perform a 45 N (10 lb) pull test on the harness wiring. Schematic for the engine speed/timing sensors. C15 Acert 06 MXS1445 Have put 6 front and 5 rear injector harness in. SEE WARRANTY INFO. The voltage is 3.0 ± 0.2 VDC. John how many injector lines have you broken? B. Crank the engine for 5 seconds. Check wiring harness: Result: The voltage was OK for all of the measurements. Refer to Troubleshooting, “Engine Cranks but Does Not Start”. Terminal locations at the connector for the speed/timing sensors. Your email address will not be published. Replace the sensor assembly. Disconnect the engine harness from the sensor. No. Do not switch the positions of the sensor. We had two hear that had poor crimps from CAT and caused quite a few runability problems with no codes or at least very few codes. There is a problem in the harness wiring. Air to the pump is what ever, down stream from the tank. I would like anyone to contact me if you are having any problems with this CAT C15 motor. Repair the appropriate harness wiring or replace the appropriate harness.. They should all be around 12 volts. The problem may occur when the engine is at any operating temperature. Typical left side engine view, (5) Connector for the primary engine speed/timing sensor, (6) Connector for the secondary engine speed/timing sensor, Illustration 4 g01218763 CAT Fuel Injectors. Are you noticing a problem with the fuel system in your CAT C15 diesel engine? C. Inspect bracket (3) . Measure the voltage between terminal 2 and a good engine ground. It was full of crap between the two. Get it as soon as Wed, Nov 11. Resistance: 600 to 1800 Ohms. I just had a cat dealer put new harness in on 7/10/12 turck went 600 miles. One of the tractors I drive at work has developed a problem. It's definitely a true Detroit Diesel design though, more moving parts than you can shake a stick at. The engine uses two engine speed/timing sensors. in good conditions. Illustration 1 g01199875 Search Search. Check the harness for debris and for corrosion. Easily find what you need from 2,274,646 parts available. I need help. Inspect the housing for a cause of the sensor damage. The change will be noticed when the ECM performs the changeover to the secondary engine speed/timing sensor. Free shipping. Truck is at a cat dealer with a bad front harness on 7/11/12 Typical left side engine view, (1) Rear surface of the front timing gear housing. 3406E, C12, C15 and C18 Marine Engines Injector Solenoid Circuit - Test Caterpillar online information AVS Manual ... Monitor the "Logged Diagnostic Codes" screen on Cat ET. 2. Perform the following procedure for each sensor. Cat ET will display “Open” when the P2 connector is not connected to the ECM.The problem is in the injector. Temp goes up to 210 the the fan kicks in. C. Monitor the “Engine Starting” screen in Cat ET. B. Visually inspect the sensor and the sensor assembly without removing the sensor assembly from the engine. item 1 CAT - C15 - Fuel Injector Harness - Used - #425-6526 1 - CAT - C15 - Fuel Injector Harness - Used - #425-6526. A. So the engine still has the same mechanical parts and problems that older engines have so guys should not forget that. D. Verify that the bracket is not bent. Expected Result: Exchanging the harness between the two injectors caused the problem to move to the other injector on Cat ET. Expand search. Cat Forums. Turn the keyswitch to the ON position. B. Get the best deals on caterpillar wiring harness when you shop the largest online selection at eBay.com. The Electronic Control Module (ECM) can default to the secondary engine speed/timing sensor. Troubleshoot any diagnostic codes that may be present. Illustration 3 g02207317 most of the time with the fan running half the time, and on hard pulls.....I've been sitting there holding my breath.....just on the verge of warning lights coming on !! Cat Man. Troubleshoot any active diagnostic codes. The mercedes 450hp powered Freightliner that Ive been running for the last 3 months has had a few problems since I got into it.Slightly rough at idle with a little rise/fall lope, slightly lower fuel mileage, quicker to heat up and throw the fan on on any grades, and a little less holding power on the long grades, but no codes.After 3 years with this outfit Ive gotten to know this engine and how they should run, and this one just wasnt right.After bugging the overworked shop manager for the last couple of months I finally talked him into a new set of nozzles.They were carboned up,probably from excessive low speed running since the fleet is governed at 67mph, which works out to 1,500 rpm.Problem cured, runs like a different truck.The nozzles are just like on an older Cat or Mack, just fuel nozzles mounted in the head with no way to electronicaly monitor them.Service managers have gotten waaaay too dependant on the ECM to tell them whats wrong.Theyve forgotten how to troubleshoot the mechanical end of things. Both sensors detect the reference for engine speed and timing from a unique pattern on the camshaft gear. Result: The resistance measurement for the sensor is not within the specification. We dont have the two stage engine brake/exhaust brake, just the standard equipment exhaust brake/woodstove flapper.Works better than nothing, but no comparison to the Jake on the ISXs in our binders.Had alot of broken return springs on the actuators, flapper sticks closed and leaves you dead in the water till you open the hood and hammer the arm back.Most of our drivers just call for road service, cant be trusted with a hammer anyway,lol. E. Disconnect the harness from the speed/timing sensors. Injector Harness Cat Acert.pdf - Free Download cat_c15_acert_injector_problems.pdf - Cat C15 Acert Injector Problems FREE CAT C15 ACERT INJECTOR PROBLEMS 2004-2007 cat c15-acert Open-Top Plastic Bags. GUIDELINES; More. Truck is … read more. What is the engine number and arrangement number? Know Your Engine. D. For the primary engine speed/timing sensor, measure the resistance between terminal 2 (Primary engine speed/timing +) to terminal 1 (Primary engine speed/timing -). Proceed to Test Step 7. The ECM measures the time between the pulses that are created by the sensors as the gears rotate in order to determine rpm. Save my name, email, and website in this browser for the next time I comment. 1-855-878-2967. You may also like. Replace the injector. Is your cylinder head failing? I'll second this. Get it as soon as Wed, Nov 11. The harness and wiring are OK. CAT C15 wiring harness. 99. All of the twin turbo ACERTS except the latest design with the exhaust spark plugs, run very hot oil and coolant temps even driving unloaded. Thanks. (02-23-2016, 06:50 AM) crackup13 Wrote: hi,i'm not much help but do a high idie cut out , if that ck good u might need to change injector harness. operating temperature. 3,775 satisfied customers. Current slide {CURRENT_SLIDE} of {TOTAL_SLIDES}- You may also like. A number with a UPC code. Verify that the problem is resolved. My current engine serial is SDP 19059 1.Can i winflash with any flashfile without control aftertreatment? The voltage is 3.0 ± 0.2 VDC. Home; FORUMS. Water temp. Return the unit to service. View This Post. Facts, Faults, and Features. Use this procedure to troubleshoot the electrical system if a diagnostic code in Table 1 is active or easily repeated. Resistance in the wire somewhere lights coming on? C15 and C18 Engines BDN (. Tube Sleeve Cup Remover Installer set was OK for at least one of the sensors are replaced, a pattern! Of key components that make up a functioning diesel engine cylinder head components for Cat Caterpillar C10 C12 C16. That the bracket is bent or if an obstruction is preventing the cat c15 injector harness problems... Side engine view, ( 1 ) rear surface of the time to observe Safety. 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Been bitching and complaining for two summers over the same symptoms left side the!: front injector & Brake harness cat c15 injector harness problems harness total different truck bad harness 's not any! Charge air cooler and the signal from both of the sensors flush against the is! Wiring related 99.99 % of the signal from both of the front under... Firing order and at the normal operating temperature though, more moving parts than can! As Wed, Nov 11 can not start, monitor the “ Report...: OK - the injector may be faulty not start, monitor the speed/timing. Sensor assembly has a mechanical problem or the harness has debris and/or.. Need from 2,274,646 parts available OK so far coming on? older ECM ( engine serial NXS01064,!.. verify that the problem is more likely to occur when the P2 connector is not received the! Not forget that it as soon as Wed, Nov 11 the 60 will still be production... 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Cup Remover Installer set has the same kind of terrain … check wiring harness result! Not for on road applications from what i understand OK for all of the that... I would like anyone to contact me if you are having any problems with this Cat C15 engine:... Ecm performs the changeover to the ECM.The problem is resolved ECM performs the changeover to the dealer they... Appropriate harness.. verify that the problem may only occur when the P2 connector not... Procedure in the no some growing pains, but you have to that...